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6319 bearing dimensions & suffix variants

Look up recorded dimensions for designations beginning with 6319. The table retains complete manufacturer designations so special suffixes and different dimensional variants remain visible.

On this page5 sections

Find by measured dimensions

Enter bore d, outside diameter D and width B. Use decimals or inch fractions such as 1/2 or 1 1/4.

For tapered assemblies use total width T; for units or flanged bearings also check the mounting drawing.

Exact model evidence

6319 dimensions and recorded technical data

The recorded 6319 base designation measures 95×200×45 mm (inside diameter d × outside diameter D × width B). This answer uses unsuffixed records from SKF, FAG, NSK, KOYO. It does not assign the same dimensions or operating ratings to every suffix.

The numeric series boundary is preserved: a longer number is not included merely because its first digits match. 67 recorded variants are listed. A dash means the value is missing, not zero.

Measurement details

Read the original dimensions for 6319

Boundary size alone does not describe every ring, shoulder or assembled unit. These tables retain the recorded manufacturer labels, symbols, units and limits for each complete marking. Expand a record to check its detailed measurements.

Important: an approximate value, a minimum or a maximum keeps that qualifier. These reference extracts are not CAD drawings, fit recommendations or replacement approvals.

SKF 6319/C3 — 3 dimension fields

Deep groove ball bearing. Source: SKF product catalogue; recorded snapshot 2026-09-02.

The source gives named dimensions but no drawing symbol for some values. An unqualified width is not relabelled as inner-ring B or assembly T.

Use the complete designation shown here. A seal, cage, clearance or precision suffix can matter even when nominal boundary dimensions match.

Bearing and component measurements

MeasurementSource symbolRecorded value
Bore diameterNot supplied separately95.0 mm
Outside diameterNot supplied separately200.0 mm
WidthNot supplied separately45.0 mm
Open the complete SKF 6319/C3 record →
SKF 6319 — 12 dimension fields

Deep groove ball bearing. Source: SKF product catalogue; recorded snapshot 2026-09-02.

Use the complete designation shown here. A seal, cage, clearance or precision suffix can matter even when nominal boundary dimensions match.

Minimum and maximum mounting dimensions are limits, not nominal bearing dimensions. Check shaft/housing shoulders and fillets against the current drawing before designing a seat.

Bearing and component measurements

MeasurementSource symbolRecorded value
Bore diameterd95 mm
Deviation limits of mid-range bore diametert Δdmp-0.015 to 0 mm
Outside diameterD200 mm
Deviation limits of mid-range outside diametert ΔDmp-0.02 to 0 mm
WidthB45 mm
Deviation limits of ring widtht ΔBs-0.1 to 0 mm
Shoulder diameterd 1≈ 127.7 mm
Recess diameterD 2≈ 171.9 mm
Chamfer dimensionr 1,2min. 3 mm

Mounting limits and abutments

MeasurementSource symbolRecorded value
Diameter of shaft abutmentd amin. 109 mm
Diameter of housing abutmentD amax. 186 mm
Radius of shaft or housing filletr amax. 2.5 mm
Open the complete SKF 6319 record →
FAG 6319 — 9 dimension fields

Deep groove ball bearing. Source: Schaeffler medias — FAG; recorded snapshot 2026-09-02.

Use the complete designation shown here. A seal, cage, clearance or precision suffix can matter even when nominal boundary dimensions match.

Minimum and maximum mounting dimensions are limits, not nominal bearing dimensions. Check shaft/housing shoulders and fillets against the current drawing before designing a seat.

Bearing and component measurements

MeasurementSource symbolRecorded value
Bore diameterd95 mm
Outside diameterD200 mm
WidthB45 mm
Minimum chamfer dimensionrmin3 mm
Shoulder diameter outer ringD1166.88 mm
Shoulder diameter inner ringd1129.08 mm

Mounting limits and abutments

MeasurementSource symbolRecorded value
Minimum diameter shaft shoulderda min109 mm
Maximum diameter of housing shoulderDa max186 mm
Maximum fillet radiusra max2.5 mm
Open the complete FAG 6319 record →
FAG 6319-C3 — 9 dimension fields

Deep groove ball bearing. Source: Schaeffler medias — FAG; recorded snapshot 2026-09-02.

Use the complete designation shown here. A seal, cage, clearance or precision suffix can matter even when nominal boundary dimensions match.

Minimum and maximum mounting dimensions are limits, not nominal bearing dimensions. Check shaft/housing shoulders and fillets against the current drawing before designing a seat.

Bearing and component measurements

MeasurementSource symbolRecorded value
Bore diameterd95 mm
Outside diameterD200 mm
WidthB45 mm
Minimum chamfer dimensionrmin3 mm
Shoulder diameter outer ringD1166.88 mm
Shoulder diameter inner ringd1129.08 mm

Mounting limits and abutments

MeasurementSource symbolRecorded value
Minimum diameter shaft shoulderda min109 mm
Maximum diameter of housing shoulderDa max186 mm
Maximum fillet radiusra max2.5 mm
Open the complete FAG 6319-C3 record →
KOYO 6319 — 3 dimension fields

Deep groove ball bearing. Source: JTEKT / Koyo product catalogue; recorded snapshot 2026-09-02.

Use the complete designation shown here. A seal, cage, clearance or precision suffix can matter even when nominal boundary dimensions match.

Bearing and component measurements

MeasurementSource symbolRecorded value
Bore diameterd95 mm
Outside diameterD200 mm
WidthB45 mm
Open the complete KOYO 6319 record →
TIMKEN 6319 — 4 dimension fields

Deep groove ball bearing. Source: Timken official dimensional catalogue; recorded snapshot 2026-10-01.

Metric and inch measurements below are the values published together in this dated manufacturer record. Their displayed rounding is retained; the inch column does not turn a metric design into an inch-series design.

Keep the full marking shown for this record. Equal nominal dimensions do not establish matching closure, clearance, precision, material or operating limits.

Shaft and housing backing-shoulder dimensions, maximum fillet radii and signed offsets answer different installation questions. Preserve the named face, limit and sign; they are not additional bearing outside diameters or nominal widths.

This factual extract is a dimensional reference, not an OEM fitment statement, a replacement approval or a downloadable CAD model.

Bearing and component measurements

MeasurementSource symbolRecorded value
Bore (d)d95 mm
O.D. (D)D200 mm / 7.874 in
Width (B)B45 mm / 1.772 in

Mounting limits and abutments

MeasurementSource symbolRecorded value
Max Shaft Fillet RadiusNot supplied separately3 mm / 0.118 in
Open the complete TIMKEN 6319 record →
TIMKEN 6319-C3 — 4 dimension fields

Deep groove ball bearing. Source: Timken official dimensional catalogue; recorded snapshot 2026-10-01.

Metric and inch measurements below are the values published together in this dated manufacturer record. Their displayed rounding is retained; the inch column does not turn a metric design into an inch-series design.

Keep the full marking shown for this record. Equal nominal dimensions do not establish matching closure, clearance, precision, material or operating limits.

Shaft and housing backing-shoulder dimensions, maximum fillet radii and signed offsets answer different installation questions. Preserve the named face, limit and sign; they are not additional bearing outside diameters or nominal widths.

This factual extract is a dimensional reference, not an OEM fitment statement, a replacement approval or a downloadable CAD model.

Bearing and component measurements

MeasurementSource symbolRecorded value
Bore (d)d95 mm
O.D. (D)D200 mm / 7.874 in
Width (B)B45 mm / 1.772 in

Mounting limits and abutments

MeasurementSource symbolRecorded value
Max Shaft Fillet RadiusNot supplied separately3 mm / 0.118 in
Open the complete TIMKEN 6319-C3 record →
Exact designation reference

Catalogue parameters for 6319

Choose the complete brand and marking before reading a value. These source-labelled records add dimensions, construction and engineering properties where they were recorded; a shared model number does not establish interchangeability.

Units, ranges and minimum/maximum qualifiers are retained. The data is a dated catalogue reference, not a certified drawing, a complete current specification or an operating approval.

SKF 6319/C3 — 21 recorded parameters

Deep groove ball bearing

Reference: SKF product catalogue; source snapshot 2026-09-02.

SKF 6319/C3 initial radial clearance: 30–58 µm (0.030–0.058 mm), obtained from SKF Rolling bearings, Table 6 (printed page 252). This is a catalogue-table lookup for the recorded 95 mm cylindrical bore and C3 class, not a measurement of an individual bearing.

The applicable diameter band is 80 < d ≤ 100 mm. In the same SKF table the Normal interval is 12–36 µm; C3 is a larger-clearance class, not an accuracy grade. The overlapping endpoints do not turn the classes into identical specifications.

This range describes the unmounted bearing without measuring load. Fits, ring temperatures and service conditions determine the installed and operating clearance. It is not a shaft tolerance or a recommended running gap.

The numeric lookup here is explicitly for the SKF single-row deep-groove construction without filling slots. The neighbouring FAG and KOYO records must retain their own manufacturer evidence; a common 6319 base does not transfer this value automatically.

Read the complete suffix and recorded construction. Similar dimensions do not prove identical seals, clearance, precision or material.

Values shown are retained from the recorded source. Zero boundary dimensions and zero load ratings from incomplete legacy feeds are withheld rather than presented as usable specifications.

Dimensions

ParameterSource symbolRecorded value
Bore diameterNot separately recorded95.0 mm
Outside diameterNot separately recorded200.0 mm
WidthNot separately recorded45.0 mm

Performance

ParameterSource symbolRecorded value
Basic dynamic load ratingNot separately recorded159.0 kN
Basic static load ratingNot separately recorded118.0 kN
Reference speedNot separately recorded7000.0 r/min
Limiting speedNot separately recorded4500.0 r/min
SKF performance classNot separately recordedSKF Explorer

Properties

ParameterSource symbolRecorded value
Filling slotsNot separately recordedWithout
Number of rowsNot separately recorded1
Locating feature, bearing outer ringNot separately recordedWithout
Bore typeNot separately recordedCylindrical
CageNot separately recordedSheet metal
Matched arrangementNot separately recordedNo
Radial internal clearanceNot separately recordedC3
Material, bearingNot separately recordedBearing steel
CoatingNot separately recordedWithout
SealingNot separately recordedWithout
Relubrication featureNot separately recordedWithout
Indicative carbon footprint for new productNot separately recorded20.9 kg CO 2 e

Logistics

ParameterSource symbolRecorded value
Product net weightNot separately recorded5.65 kg
Open SKF 6319/C3 product record →
SKF 6319 — 45 recorded parameters

Deep groove ball bearing

Reference: SKF product catalogue; source snapshot 2026-09-02.

Read the complete suffix and recorded construction. Similar dimensions do not prove identical seals, clearance, precision or material.

Values shown are retained from the recorded source. Zero boundary dimensions and zero load ratings from incomplete legacy feeds are withheld rather than presented as usable specifications.

Dimensions

ParameterSource symbolRecorded value
Bore diameterNot separately recorded95.0 mm
Outside diameterNot separately recorded200.0 mm
WidthNot separately recorded45.0 mm

Performance

ParameterSource symbolRecorded value
Basic dynamic load ratingNot separately recorded159.0 kN
Basic static load ratingNot separately recorded118.0 kN
Reference speedNot separately recorded7000.0 r/min
Limiting speedNot separately recorded4500.0 r/min
SKF performance classNot separately recordedSKF Explorer

Properties

ParameterSource symbolRecorded value
Filling slotsNot separately recordedWithout
Number of rowsNot separately recorded1
Locating feature, bearing outer ringNot separately recordedWithout
Bore typeNot separately recordedCylindrical
CageNot separately recordedSheet metal
Matched arrangementNot separately recordedNo
Radial internal clearanceNot separately recordedCN
Material, bearingNot separately recordedBearing steel
CoatingNot separately recordedWithout
SealingNot separately recordedWithout
Relubrication featureNot separately recordedWithout
Indicative carbon footprint for new productNot separately recorded20.9 kg CO 2 e

Logistics

ParameterSource symbolRecorded value
Product net weightNot separately recorded5.65 kg

Engineering — Dimensions

ParameterSource symbolRecorded value
Bore diameterd95 mm
Deviation limits of mid-range bore diametert Δdmp-0.015 to 0 mm
Outside diameterD200 mm
Deviation limits of mid-range outside diametert ΔDmp-0.02 to 0 mm
WidthB45 mm
Deviation limits of ring widtht ΔBs-0.1 to 0 mm
Shoulder diameterd 1≈ 127.7 mm
Recess diameterD 2≈ 171.9 mm
Chamfer dimensionr 1,2min. 3 mm
ISO tolerance class for dimensionsNot separately recordedP6 and tighter width tolerance

Engineering — Abutment dimensions

ParameterSource symbolRecorded value
Diameter of shaft abutmentd amin. 109 mm
Diameter of housing abutmentD amax. 186 mm
Radius of shaft or housing filletr amax. 2.5 mm

Engineering — Calculation data

ParameterSource symbolRecorded value
SKF performance classNot separately recordedSKF Explorer
Basic dynamic load ratingC159 kN
Basic static load ratingC 0118 kN
Fatigue load limitP u4.15 kN
Reference speedNot separately recorded7000 r/min
Limiting speedNot separately recorded4500 r/min
Minimum load factork r0.03
Calculation factorf 013.3

Engineering — Tolerances of run-out

ParameterSource symbolRecorded value
Range of section height at inner ring of assembled bearingt Kia25 µm
Range of section height at outer ring of assembled bearingt Kea50 µm
ISO tolerance class for geometrical tolerancesNot separately recordedNormal
Open SKF 6319 product record →
FAG 6319 — 46 recorded parameters

Deep groove ball bearing

Reference: Schaeffler medias — FAG; source snapshot 2026-09-02.

Read the complete suffix and recorded construction. Similar dimensions do not prove identical seals, clearance, precision or material.

Values shown are retained from the recorded source. Zero boundary dimensions and zero load ratings from incomplete legacy feeds are withheld rather than presented as usable specifications.

Main Dimensions & Performance Data

ParameterSource symbolRecorded value
Bore diameterd95 mm
Bore diameterd3.74 in
Outside diameterD200 mm
Outside diameterD7.874 in
WidthB45 mm
WidthB1.772 in
Basic dynamic load rating, radialCr154,000 N
Basic dynamic load rating, radialCr34,622.302 lbf
Basic static load rating, radialC0r113,000 N
Basic static load rating, radialC0r25,404.676 lbf
Fatigue load limit, radialCur6,600 N
Fatigue load limit, radialCur1,483.813 lbf
Limiting speednG4,600 1/min
Reference speednϑr4,950 1/min
Mass≈m6.23 kg
Mass≈m13.735 lbs

Mounting dimensions

ParameterSource symbolRecorded value
Minimum diameter shaft shoulderda min109 mm
Minimum diameter shaft shoulderda min4.291 in
Maximum diameter of housing shoulderDa max186 mm
Maximum diameter of housing shoulderDa max7.323 in
Maximum fillet radiusra max2.5 mm
Maximum fillet radiusra max0.098 in

Dimensions

ParameterSource symbolRecorded value
Minimum chamfer dimensionrmin3 mm
Minimum chamfer dimensionrmin0.118 in
Shoulder diameter outer ringD1166.88 mm
Shoulder diameter outer ringD16.57 in
Shoulder diameter inner ringd1129.08 mm
Shoulder diameter inner ringd15.082 in

Temperature range

ParameterSource symbolRecorded value
Operating temperature min.Tmin-30 °C
Operating temperature min.Tmin-22 °F
Operating temperature max.Tmax150 °C
Operating temperature max.Tmax302 °F

Calculation factors

ParameterSource symbolRecorded value
Calculation factorf013.8

Product characteristics

ParameterSource symbolRecorded value
Type of SealWithoutNot sealed
CageJNSteel sheet metal
Tolerance classPNNormal (ISO 492:2023)
Dimensional / heat stabilizationS0Rings dimensional stabilized up to 150°
LubricantWithoutBearing not greased
Radial internal clearanceCN (Group N)Normal internal clearance
Bore typeZCylindrical

Capabilities & suitability

ParameterSource symbolRecorded value
Radial load capacityNot separately recordedYes
Axial load capacity in one directionNot separately recordedYes
Axial load capacity in both directionsNot separately recordedYes
Suitable for grease lubricationNot separately recordedYes
Suitable for oil lubricationNot separately recordedYes
Unsealed designNot separately recordedYes
Open FAG 6319 product record →
FAG 6319-C3 — 46 recorded parameters

Deep groove ball bearing

Reference: Schaeffler medias — FAG; source snapshot 2026-09-02.

Read the complete suffix and recorded construction. Similar dimensions do not prove identical seals, clearance, precision or material.

Values shown are retained from the recorded source. Zero boundary dimensions and zero load ratings from incomplete legacy feeds are withheld rather than presented as usable specifications.

Main Dimensions & Performance Data

ParameterSource symbolRecorded value
Bore diameterd95 mm
Bore diameterd3.74 in
Outside diameterD200 mm
Outside diameterD7.874 in
WidthB45 mm
WidthB1.772 in
Basic dynamic load rating, radialCr154,000 N
Basic dynamic load rating, radialCr34,622.302 lbf
Basic static load rating, radialC0r113,000 N
Basic static load rating, radialC0r25,404.676 lbf
Fatigue load limit, radialCur6,600 N
Fatigue load limit, radialCur1,483.813 lbf
Limiting speednG4,600 1/min
Reference speednϑr4,950 1/min
Mass≈m6.039 kg
Mass≈m13.314 lbs

Mounting dimensions

ParameterSource symbolRecorded value
Minimum diameter shaft shoulderda min109 mm
Minimum diameter shaft shoulderda min4.291 in
Maximum diameter of housing shoulderDa max186 mm
Maximum diameter of housing shoulderDa max7.323 in
Maximum fillet radiusra max2.5 mm
Maximum fillet radiusra max0.098 in

Dimensions

ParameterSource symbolRecorded value
Minimum chamfer dimensionrmin3 mm
Minimum chamfer dimensionrmin0.118 in
Shoulder diameter outer ringD1166.88 mm
Shoulder diameter outer ringD16.57 in
Shoulder diameter inner ringd1129.08 mm
Shoulder diameter inner ringd15.082 in

Temperature range

ParameterSource symbolRecorded value
Operating temperature min.Tmin-30 °C
Operating temperature min.Tmin-22 °F
Operating temperature max.Tmax150 °C
Operating temperature max.Tmax302 °F

Calculation factors

ParameterSource symbolRecorded value
Calculation factorf013.8

Product characteristics

ParameterSource symbolRecorded value
Type of SealWithoutNot sealed
CageJNSteel sheet metal
Tolerance classPNNormal (ISO 492:2023)
Dimensional / heat stabilizationS0Rings dimensional stabilized up to 150°
LubricantWithoutBearing not greased
Radial internal clearanceC3 (Group 3)Internal clearance larger than CN
Bore typeZCylindrical

Capabilities & suitability

ParameterSource symbolRecorded value
Radial load capacityNot separately recordedYes
Axial load capacity in one directionNot separately recordedYes
Axial load capacity in both directionsNot separately recordedYes
Suitable for grease lubricationNot separately recordedYes
Suitable for oil lubricationNot separately recordedYes
Unsealed designNot separately recordedYes
Open FAG 6319-C3 product record →
KOYO 6319 — 14 recorded parameters

Deep groove ball bearing

Reference: JTEKT / Koyo catalogue; source snapshot 2026-09-02.

Read the complete suffix and recorded construction. Similar dimensions do not prove identical seals, clearance, precision or material.

Values shown are retained from the recorded source. Zero boundary dimensions and zero load ratings from incomplete legacy feeds are withheld rather than presented as usable specifications.

Technical Data

ParameterSource symbolRecorded value
dNot separately recorded95 mm
DNot separately recorded200 mm
BNot separately recorded45 mm
R(Min.)Not separately recorded3 mm
Basic Load Ratings : CrNot separately recorded191 kN
Basic Load Ratings : C0RNot separately recorded119 kN
Fatigue Load Limit : CuNot separately recorded9.45 kN
Factor : F0Not separately recorded13.3
Limiting Speeds(Grease Lub.)Not separately recorded3300 min-1
Limiting Speeds(Oil Lub.)Not separately recorded4000 min-1
Da(Min.)Not separately recorded108 mm
Da(Max.)Not separately recorded187 mm
Ra(Max.)Not separately recorded2.5 mm
Mass(Refer.)Not separately recorded5.67 kg
Open KOYO 6319 product record →
Brand / full designationNamed dimensions (mm / in)Dynamic C (kN)Static C0 (kN)Reference speed (rpm)Limiting speed (rpm)Mass (kg / g)
SKF6319Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
159 kN118 kN7000 rpm4500 rpm5.65 kg5650 g
FAG6319Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm4600 rpm6.23 kg6230 g
TIMKEN6319Deep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
153 kN118 kN——5.67 kg5670 g
NSK6319Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Bearing width (B)
45 mm
1.771654 in
168 kN119 kN——5.76 kg5760 g
KOYO6319Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
191 kN119 kN—3300 rpmLimiting Speeds(Grease Lub.): 3300 min-1Limiting Speeds(Oil Lub.): 4000 min-15.67 kg5670 g
SKF6319-2RS1Deep groove ball bearing with seals or shields
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
159 kN118 kN—2200 rpm5.79 kg5790 g
SKF6319-2RS1/C3Deep groove ball bearing with seals or shields
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
159 kN118 kN7000 rpm2200 rpm5.79 kg5790 g
SKF6319-2ZDeep groove ball bearing with seals or shields
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
159 kN118 kN7000 rpm3600 rpm5.84 kg5840 g
SKF6319-2Z/C3Deep groove ball bearing with seals or shields
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
159 kN118 kN7000 rpm3600 rpm5.84 kg5840 g
SKF6319 2ZJEMDeep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
159 kN118 kN7000 rpm3600 rpm5.84 kg5840 g
SKF6319/C3Deep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
159 kN118 kN7000 rpm4500 rpm5.65 kg5650 g
SKF6319/C3VL0241INSOCOAT® deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
159 kN118 kN7000 rpm4500 rpm5.74 kg5740 g
SKF6319/C4Deep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
159 kN118 kN7000 rpm4500 rpm5.65 kg5650 g
SKF6319/HC5C3Hybrid ceramic deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
153 kN118 kN8500 rpm5300 rpm4.9 kg4900 g
SKF6319/HC5C3S0Hybrid ceramic deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
153 kN118 kN8500 rpm5300 rpm4.94 kg4940 g
SKF6319/HC5C3VA505SKF CeraDrive, hybrid ceramic deep groove ball bearing optimized for industrial electric motor
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
159 kN104 kN8500 rpm5300 rpm5.67 kg5670 g
SKF6319 JEMDeep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
159 kN118 kN7000 rpm4500 rpm5.65 kg5650 g
SKF6319 MDeep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
159 kN118 kN7000 rpm6300 rpm7.17 kg7170 g
SKF6319 M/C3Deep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
159 kN118 kN7000 rpm6300 rpm6.94 kg6940 g
SKF6319 M/C3VL0241INSOCOAT® deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
159 kN118 kN7000 rpm6300 rpm6.52 kg6520 g
SKF6319 M/C4Deep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
159 kN118 kN7000 rpm6300 rpm6.94 kg6940 g
SKF6319 M/P64Deep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
159 kN118 kN7000 rpm6300 rpm6.94 kg6940 g
SKF6319-ZDeep groove ball bearing with seals or shields
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
159 kN118 kN7000 rpm4500 rpm5.69 kg5690 g
SKF6319-Z/C3Deep groove ball bearing with seals or shields
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
159 kN118 kN7000 rpm4500 rpm5.69 kg5690 g
SKF6319 ZJEMDeep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
159 kN118 kN7000 rpm4500 rpm5.69 kg5690 g
FAG6319-2RSRDeep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN—2080 rpm6.193 kg6193 g
FAG6319-2RSR-C3Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN—2080 rpm6.193 kg6193 g
FAG6319-2ZDeep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm3900 rpm6.2 kg6200 g
FAG6319-2Z-C3Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm3900 rpm7.14 kg7140 g
FAG6319-2Z-L069-C3Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm3900 rpm6.2 kg6200 g
FAG6319-2Z-L069-C4Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm3900 rpm6.12 kg6120 g
FAG6319-C3Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm4600 rpm6.039 kg6039 g
FAG6319-C4Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm4600 rpm6.23 kg6230 g
FAG6319-J20AADeep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm4600 rpm5.842 kg5842 g
FAG6319-J20AA-C3Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm4600 rpm5.842 kg5842 g
FAG6319-J20ABDeep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm4600 rpm6 kg6000 g
FAG6319-J20AB-C3Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm4600 rpm5.82 kg5820 g
FAG6319-J20GA-C3Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm4600 rpm6 kg6000 g
FAG6319-J20GA-C4Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm4600 rpm6 kg6000 g
FAG6319-MDeep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm6000 rpm6.889 kg6889 g
FAG6319-M-C3Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm6000 rpm6.9 kg6900 g
FAG6319-M-C4Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm6000 rpm6.9 kg6900 g
FAG6319-M-J20AA-C3Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm6000 rpm6.695 kg6695 g
FAG6319-M-J20AA-C4Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm6000 rpm6.695 kg6695 g
FAG6319-M-J20ABDeep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm6000 rpm6.9 kg6900 g
FAG6319-M-J20AB-C3Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm6000 rpm6.695 kg6695 g
FAG6319-M-J20GA-C3Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm6000 rpm6.9 kg6900 g
FAG6319-M-J20GA-C4Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm6000 rpm6.9 kg6900 g
FAG6319-ZDeep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm4600 rpm5.926 kg5926 g
FAG6319-Z-C3Deep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
154 kN113 kN4950 rpm4600 rpm5.926 kg5926 g
TIMKEN6319-2RSDeep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
153 kN118 kN——5.67 kg5670 g
TIMKEN6319-2RS-C3Deep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
153 kN118 kN——5.67 kg5670 g
TIMKEN6319-2RZ-C3Deep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
153 kN118 kN——5.75 kg5750 g
TIMKEN6319-C3Deep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
153 kN118 kN——5.67 kg5670 g
TIMKEN6319M-C3Deep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
153 kN118 kN——7.11 kg7110 g
TIMKEN6319-RSDeep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
153 kN118 kN——5.75 kg5750 g
TIMKEN6319-ZDeep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
153 kN118 kN——5.75 kg5750 g
TIMKEN6319-Z-C3Deep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
153 kN118 kN——5.75 kg5750 g
TIMKEN6319-ZZDeep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
153 kN118 kN——5.67 kg5670 g
TIMKEN6319-ZZ-C3Deep groove ball bearing
Recorded bore (d)
95 mm
3.740157 in
Recorded outside dimension (D)
200 mm
7.874016 in
Catalogue width (symbol unverified)
45 mm
1.771654 in
153 kN118 kN——5.67 kg5670 g
NSK6319DDUDeep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Bearing width (B)
45 mm
1.771654 in
168 kN119 kN———
NSK6319VVDeep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Bearing width (B)
45 mm
1.771654 in
168 kN119 kN———
NSK6319ZZDeep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Bearing width (B)
45 mm
1.771654 in
168 kN119 kN———
KOYO6319 2RSDeep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
191 kN119 kN—2200 rpmLimiting Speeds(Grease Lub.): 2200 min-15.67 kg5670 g
KOYO6319 2RUDeep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
191 kN119 kN—3300 rpmLimiting Speeds(Grease Lub.): 3300 min-15.67 kg5670 g
KOYO6319NRDeep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
191 kN119 kN—3300 rpmLimiting Speeds(Grease Lub.): 3300 min-1Limiting Speeds(Oil Lub.): 4000 min-15.67 kg5670 g
KOYO6319 ZZXDeep groove ball bearing
Bore diameter (d)
95 mm
3.740157 in
Outside diameter (D)
200 mm
7.874016 in
Width (B)
45 mm
1.771654 in
191 kN119 kN—3300 rpmLimiting Speeds(Grease Lub.): 3300 min-15.67 kg5670 g
Compare recorded seals, clearance, precision and materials

Manufacturer wording is retained. A missing property is not inferred from another brand or a similar suffix.

Brand / designationClosureOriginal precisionClearanceCageMaterialLubricant
SKF 6319WithoutP6 and tighter width toleranceCNSheet metalBearing steelNone
FAG 6319Without — Not sealedPN — Normal (ISO 492:2023)CN (Group N) — Normal internal clearanceJN — Steel sheet metalNot recordedWithout — Bearing not greased
TIMKEN 6319OpenNot recordedNot recordedSteel cageNot recordedNot recorded
NSK 6319OpenNot recordedNot recordedNot recordedNot recordedNot recorded
KOYO 6319OpenNot recordedNot recordedNot recordedNot recordedNot recorded
SKF 6319-2RS1Seal on both sidesP6 and tighter width toleranceCNSheet metalBearing steelGrease
SKF 6319-2RS1/C3Seal on both sidesNot recordedC3Sheet metalBearing steelGrease
SKF 6319-2ZShield on both sidesP6 and tighter width toleranceCNSheet metalBearing steelGrease
SKF 6319-2Z/C3Shield on both sidesNot recordedC3Sheet metalBearing steelGrease
SKF 6319 2ZJEMShield on both sidesNot recordedC3Sheet metalBearing steelGrease
SKF 6319/C3WithoutNot recordedC3Sheet metalBearing steelNone
SKF 6319/C3VL0241WithoutNot recordedC3Sheet metalBearing steelNone
SKF 6319/C4WithoutNot recordedC4Sheet metalBearing steelNone
SKF 6319/HC5C3WithoutNot recordedC3Sheet metalHybrid (ceramic balls)None
SKF 6319/HC5C3S0WithoutNot recordedC3Sheet metalHybrid (ceramic balls)None
SKF 6319/HC5C3VA505WithoutNot recordedC3Sheet metalHybrid (ceramic balls)None
SKF 6319 JEMWithoutNot recordedC3Sheet metalBearing steelNone
SKF 6319 MWithoutP6 and tighter width toleranceCNMachined brassBearing steelNone
SKF 6319 M/C3WithoutNot recordedC3Machined brassBearing steelNone
SKF 6319 M/C3VL0241WithoutNot recordedC3Machined brassBearing steelNone
SKF 6319 M/C4WithoutNot recordedC4Machined brassBearing steelNone
SKF 6319 M/P64WithoutNot recordedC4Machined brassBearing steelNone
SKF 6319-ZShield on one sideP6 and tighter width toleranceCNSheet metalBearing steelNone
SKF 6319-Z/C3Shield on one sideNot recordedC3Sheet metalBearing steelNone
SKF 6319 ZJEMShield on one sideNot recordedC3Sheet metalBearing steelNone
FAG 6319-2RSR2RSR — Contact seal on both sidesPN — Normal (ISO 492:2023)CN (Group N) — Normal internal clearanceJN — Steel sheet metalNot recordedGA13 — Ball bearing and insert bearing grease
FAG 6319-2RSR-C32RSR — Contact seal on both sidesPN — Normal (ISO 492:2023)C3 (Group 3) — Internal clearance larger than CNJN — Steel sheet metalNot recordedGA13 — Ball bearing and insert bearing grease
FAG 6319-2Z2Z — Non-contact shield on both sidesPN — Normal (ISO 492:2023)CN (Group N) — Normal internal clearanceJN — Steel sheet metalNot recordedGA13 — Ball bearing and insert bearing grease
FAG 6319-2Z-C32Z — Non-contact shield on both sidesPN — Normal (ISO 492:2023)C3 (Group 3) — Internal clearance larger than CNJN — Steel sheet metalNot recordedGA13 — Ball bearing and insert bearing grease
FAG 6319-2Z-L069-C32Z — Non-contact shield on both sidesPN — Normal (ISO 492:2023)C3 (Group 3) — Internal clearance larger than CNJN — Steel sheet metalNot recordedL069 — Low noise high-temperature grease, interchangeable with grease L207
FAG 6319-2Z-L069-C42Z — Non-contact shield on both sidesPN — Normal (ISO 492:2023)C4 (Group 4) — Internal clearance larger than C3JN — Steel sheet metalNot recordedL069 — Low noise high-temperature grease, interchangeable with grease L207
FAG 6319-C3Without — Not sealedPN — Normal (ISO 492:2023)C3 (Group 3) — Internal clearance larger than CNJN — Steel sheet metalNot recordedWithout — Bearing not greased
FAG 6319-C4Without — Not sealedPN — Normal (ISO 492:2023)C4 (Group 4) — Internal clearance larger than C3JN — Steel sheet metalNot recordedWithout — Bearing not greased
FAG 6319-J20AAWithout — Not sealedPN — Normal (ISO 492:2023)CN (Group N) — Normal internal clearanceJN — Steel sheet metalNot recordedWithout — Bearing not greased
FAG 6319-J20AA-C3Without — Not sealedPN — Normal (ISO 492:2023)C3 (Group 3) — Internal clearance larger than CNJN — Steel sheet metalNot recordedWithout — Bearing not greased
FAG 6319-J20ABWithout — Not sealedPN — Normal (ISO 492:2023)CN (Group N) — Normal internal clearanceJN — Steel sheet metalNot recordedWithout — Bearing not greased
FAG 6319-J20AB-C3Without — Not sealedPN — Normal (ISO 492:2023)C3 (Group 3) — Internal clearance larger than CNJN — Steel sheet metalNot recordedWithout — Bearing not greased
FAG 6319-J20GA-C3Without — Not sealedPN — Normal (ISO 492:2023)C3 (Group 3) — Internal clearance larger than CNJN — Steel sheet metalNot recordedWithout — Bearing not greased
FAG 6319-J20GA-C4Without — Not sealedPN — Normal (ISO 492:2023)C4 (Group 4) — Internal clearance larger than C3JN — Steel sheet metalNot recordedWithout — Bearing not greased
FAG 6319-MWithout — Not sealedPN — Normal (ISO 492:2023)CN (Group N) — Normal internal clearanceM — Solid brass cage, rolling element guidedNot recordedWithout — Bearing not greased
FAG 6319-M-C3Without — Not sealedPN — Normal (ISO 492:2023)C3 (Group 3) — Internal clearance larger than CNM — Solid brass cage, rolling element guidedNot recordedWithout — Bearing not greased
FAG 6319-M-C4Without — Not sealedPN — Normal (ISO 492:2023)C4 (Group 4) — Internal clearance larger than C3M — Solid brass cage, rolling element guidedNot recordedWithout — Bearing not greased
FAG 6319-M-J20AA-C3Without — Not sealedPN — Normal (ISO 492:2023)C3 (Group 3) — Internal clearance larger than CNM — Solid brass cage, rolling element guidedNot recordedWithout — Bearing not greased
FAG 6319-M-J20AA-C4Without — Not sealedPN — Normal (ISO 492:2023)C4 (Group 4) — Internal clearance larger than C3M — Solid brass cage, rolling element guidedNot recordedWithout — Bearing not greased
FAG 6319-M-J20ABWithout — Not sealedPN — Normal (ISO 492:2023)CN (Group N) — Normal internal clearanceM — Solid brass cage, rolling element guidedNot recordedWithout — Bearing not greased
FAG 6319-M-J20AB-C3Without — Not sealedPN — Normal (ISO 492:2023)C3 (Group 3) — Internal clearance larger than CNM — Solid brass cage, rolling element guidedNot recordedWithout — Bearing not greased
FAG 6319-M-J20GA-C3Without — Not sealedPN — Normal (ISO 492:2023)C3 (Group 3) — Internal clearance larger than CNM — Solid brass cage, rolling element guidedNot recordedWithout — Bearing not greased
FAG 6319-M-J20GA-C4Without — Not sealedPN — Normal (ISO 492:2023)C4 (Group 4) — Internal clearance larger than C3M — Solid brass cage, rolling element guidedNot recordedWithout — Bearing not greased
FAG 6319-ZZ — Non-contact shield on one SidePN — Normal (ISO 492:2023)CN (Group N) — Normal internal clearanceJN — Steel sheet metalNot recordedWithout — Bearing not greased
FAG 6319-Z-C3Z — Non-contact shield on one SidePN — Normal (ISO 492:2023)C3 (Group 3) — Internal clearance larger than CNJN — Steel sheet metalNot recordedWithout — Bearing not greased
TIMKEN 6319-2RSSealedNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6319-2RS-C3SealedNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6319-2RZ-C3SealedNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6319-C3OpenNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6319M-C3OpenNot recordedNot recordedBrass cageNot recordedNot recorded
TIMKEN 6319-RSSealedNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6319-ZShieldedNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6319-Z-C3ShieldedNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6319-ZZShieldedNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6319-ZZ-C3ShieldedNot recordedNot recordedSteel cageNot recordedNot recorded
NSK 6319DDUContact rubber seals on both sidesNot recordedNot recordedNot recordedNot recordedNot recorded
NSK 6319VVNon-contact rubber seals on both sidesNot recordedNot recordedNot recordedNot recordedNot recorded
NSK 6319ZZMetal shields on both sidesNot recordedNot recordedNot recordedNot recordedNot recorded
KOYO 6319 2RSContact sealedNot recordedNot recordedNot recordedNot recordedNot recorded
KOYO 6319 2RUNon-contact sealedNot recordedNot recordedNot recordedNot recordedNot recorded
KOYO 6319NRNot recordedNot recordedNot recordedNot recordedNot recordedNot recorded
KOYO 6319 ZZXShielded ZZNot recordedNot recordedNot recordedNot recordedNot recorded

How to compare these values

  • Use the displayed dimension names and original symbols. Housing length L, height H2 and flange width are not bearing outside diameter D. A catalogue width with an unverified symbol must not be assumed to be inner-ring width B or assembly width T. Open the product record for mounting dimensions and geometry.
  • Inch values are calculated from the recorded millimetres using 25.4 mm per inch, rounded to six decimal places. They do not change a metric bearing into an inch-series bearing. Gram values are converted from the recorded mass in kilograms.
  • C and C0 describe different rating conditions. They are not a single safe working-load limit and cannot replace an application load calculation.
  • Reference and limiting speeds are separate catalogue values. The source grease/oil context is shown where recorded. Lubricant, seals, loads, fit, clearance and cooling affect the usable operating speed.
  • A common base number does not prove equivalent seals, clearance, precision, material or interchangeability. Open the full designation for these fields.

Related prefix matches — other model numbers may appear

These discovery results can contain a longer number or a different component. They are not specifications for the requested exact model. Open the complete product to inspect its original geometry.

Check the drawing before substituting

Nominal dimensions are not shaft-fit tolerances. Different variants can add grooves, flanges, wider rings or assembly components. When the table has different dimensions, the complete designation—not the shared prefix—controls.

Reference basis & data limits

Manufacturer terminology is retained in the product records. Technical reference basis: JTEKT Basic Bearing Knowledge (boundary dimensions, tolerance classes and lubrication); NSK Bearing ABCs (lubrication, designations and clearance); NTN technical FAQs (closure codes and component interchange); SKF rolling-bearing selection and maintenance references.

Selection workflows and catalogue grouping are BearingScope editorial aids. Verify the current drawing and application requirements before using a candidate. Missing database information is not converted into an assumed match.

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