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6300 bearing dimensions & suffix variants

Look up recorded dimensions for designations beginning with 6300. The table retains complete manufacturer designations so special suffixes and different dimensional variants remain visible.

On this page6 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.

Catalogue variant evidence

6300 — published size and closure variants

6300 is the base grouping for the specific records below. Read the complete designation and publisher on each row. The source unit is retained beside the converted unit. A shield or seal can change the width; equal bore and outside diameter do not establish the same envelope.

3 source-labelled records; 3 shown initially.

Publisher / full modelClosure / materiald×D×B in mmd×D×B in inchesSource unit
SMB6300OpenChrome steel10×35×11 mm0.393701×1.377953×0.433071 inmm
SMB6300ZZShieldedChrome steel10×35×11 mm0.393701×1.377953×0.433071 inmm
SMB6300-2RSSealedChrome steel10×35×11 mm0.393701×1.377953×0.433071 inmm
Page 1

Keep RS, 2RS, ZZ and width suffixes distinct

The table records the publisher’s open, shielded or sealed column. An unlisted “RS” marking is not rewritten as “2RS”. Keep special endings such as W21, W23 or a fractional bore suffix: they can identify a different width or bore. No automatic cross-brand substitution is approved.

Metric values converted from printed inch decimals inherit the source rounding. For example, 0.2812 in converts to 7.14248 mm; that extra decimal detail is arithmetic, not a tolerance or a machining target. Never silently round an inch bearing into the nearest metric size. Missing speed, clearance, precision, internal ball diameter, material grade or exact lubricant remain unknown.

Publisher references: SMB product charts and Enduro 1600-series data; checked 2026-10-02. Original BearingScope interpretation. No stock, sales, vehicle fitment or redistributable CAD is implied. Material names describe the source page, not a certificate for every item sold under a similar number.

Exact model evidence

6300 dimensions and recorded technical data

The recorded 6300 base designation measures 10×35×11 mm (inside diameter d × outside diameter D × width B). This answer uses unsuffixed records from SKF, NSK, KOYO, NACHI, NTN. 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. 55 recorded variants are listed. A dash means the value is missing, not zero.

Measurement details

Read the original dimensions for 6300

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 6300-Z — 13 dimension fields

Deep groove ball bearing with seals or shields. 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 diameterd10 mm
Deviation limits of mid-range bore diametert Δdmp-0.007 to 0 mm
Outside diameterD35 mm
Deviation limits of mid-range outside diametert ΔDmp-0.009 to 0 mm
WidthB11 mm
Deviation limits of ring widtht ΔBs-0.06 to 0 mm
Shoulder diameterd 1≈ 17.5 mm
Recess diameterD 2≈ 28.68 mm
Chamfer dimensionr 1,2min. 0.6 mm

Mounting limits and abutments

MeasurementSource symbolRecorded value
Diameter of shaft abutmentd amin. 14.2 mm
Diameter of shaft abutmentd amax. 17.4 mm
Diameter of housing abutmentD amax. 30.8 mm
Radius of shaft or housing filletr amax. 0.6 mm
Open the complete SKF 6300-Z record →
SKF 6300 — 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 diameterd10 mm
Deviation limits of mid-range bore diametert Δdmp-0.007 to 0 mm
Outside diameterD35 mm
Deviation limits of mid-range outside diametert ΔDmp-0.009 to 0 mm
WidthB11 mm
Deviation limits of ring widtht ΔBs-0.06 to 0 mm
Shoulder diameterd 1≈ 17.5 mm
Recess diameterD 2≈ 28.68 mm
Chamfer dimensionr 1,2min. 0.6 mm

Mounting limits and abutments

MeasurementSource symbolRecorded value
Diameter of shaft abutmentd amin. 14.2 mm
Diameter of housing abutmentD amax. 30.8 mm
Radius of shaft or housing filletr amax. 0.6 mm
Open the complete SKF 6300 record →
KOYO 6300 — 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 diameterd10 mm
Outside diameterD35 mm
WidthB11 mm
Open the complete KOYO 6300 record →
KOYO 6300 2RS — 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 diameterd10 mm
Outside diameterD35 mm
WidthB11 mm
Open the complete KOYO 6300 2RS record →
KOYO 6300 ZZ — 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 diameterd10 mm
Outside diameterD35 mm
WidthB11 mm
Open the complete KOYO 6300 ZZ record →
TIMKEN 6300-Z — 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)d10 mm
O.D. (D)D35 mm / 1.378 in
Width (B)B11 mm / 0.433 in

Mounting limits and abutments

MeasurementSource symbolRecorded value
Max Shaft Fillet RadiusNot supplied separately0.6 mm / 0.024 in
Open the complete TIMKEN 6300-Z record →
TIMKEN 6300-ZZ — 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)d10 mm
O.D. (D)D35 mm / 1.378 in
Width (B)B11 mm / 0.433 in

Mounting limits and abutments

MeasurementSource symbolRecorded value
Max Shaft Fillet RadiusNot supplied separately0.6 mm / 0.024 in
Open the complete TIMKEN 6300-ZZ record →
TIMKEN 6300-2RS — 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)d10 mm
O.D. (D)D35 mm / 1.378 in
Width (B)B11 mm / 0.433 in

Mounting limits and abutments

MeasurementSource symbolRecorded value
Max Shaft Fillet RadiusNot supplied separately0.6 mm / 0.024 in
Open the complete TIMKEN 6300-2RS record →
Exact designation reference

Catalogue parameters for 6300

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 6300 — 49 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 recorded10.0 mm
Outside diameterNot separately recorded35.0 mm
WidthNot separately recorded11.0 mm

Performance

ParameterSource symbolRecorded value
Basic dynamic load ratingNot separately recorded8.52 kN
Basic static load ratingNot separately recorded3.4 kN
Reference speedNot separately recorded50000.0 r/min
Limiting speedNot separately recorded32000.0 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 recorded0.19 kg CO 2 e

Logistics

ParameterSource symbolRecorded value
Product net weightNot separately recorded0.0508 kg

Engineering — Dimensions

ParameterSource symbolRecorded value
Bore diameterd10 mm
Deviation limits of mid-range bore diametert Δdmp-0.007 to 0 mm
Outside diameterD35 mm
Deviation limits of mid-range outside diametert ΔDmp-0.009 to 0 mm
WidthB11 mm
Deviation limits of ring widtht ΔBs-0.06 to 0 mm
Shoulder diameterd 1≈ 17.5 mm
Recess diameterD 2≈ 28.68 mm
Chamfer dimensionr 1,2min. 0.6 mm
ISO tolerance class for dimensionsNot separately recordedP6 and tighter width tolerance

Engineering — Abutment dimensions

ParameterSource symbolRecorded value
Diameter of shaft abutmentd amin. 14.2 mm
Diameter of housing abutmentD amax. 30.8 mm
Radius of shaft or housing filletr amax. 0.6 mm

Engineering — Calculation data

ParameterSource symbolRecorded value
SKF performance classNot separately recordedSKF Explorer
Basic dynamic load ratingC8.52 kN
Basic static load ratingC 03.4 kN
Fatigue load limitP u0.143 kN
Reference speedNot separately recorded50000 r/min
Limiting speedNot separately recorded32000 r/min
Minimum load factork r0.03
Calculation factorf 011

Engineering — Tolerances of run-out

ParameterSource symbolRecorded value
Range of section height at inner ring of assembled bearingt Kia4 µm
Maximum run-out of inner ring side face to the boret Sd7 µm
Maximum axial run-out of inner ring of assembled bearingt Sia7 µm
Range of section height at outer ring of assembled bearingt Kea7 µm
Perpendicularity of outer ring outside surfacet SD4 µm
Maximum axial run-out of outer ring of assembled bearingt Sea8 µm
ISO tolerance class for geometrical tolerancesNot separately recordedP5
Open SKF 6300 product record →
KOYO 6300 — 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 recorded10 mm
DNot separately recorded35 mm
BNot separately recorded11 mm
R(Min.)Not separately recorded0.6 mm
Basic Load Ratings : CrNot separately recorded10.1 kN
Basic Load Ratings : C0RNot separately recorded3.45 kN
Fatigue Load Limit : CuNot separately recorded0.270 kN
Factor : F0Not separately recorded11.2
Limiting Speeds(Grease Lub.)Not separately recorded22000 min-1
Limiting Speeds(Oil Lub.)Not separately recorded27000 min-1
Da(Min.)Not separately recorded14 mm
Da(Max.)Not separately recorded31 mm
Ra(Max.)Not separately recorded0.6 mm
Mass(Refer.)Not separately recorded0.053 kg
Open KOYO 6300 product record →
Brand / full designationNamed dimensions (mm / in)Dynamic C (kN)Static C0 (kN)Reference speed (rpm)Limiting speed (rpm)Mass (kg / g)
SKF6300Deep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
8.52 kN3.4 kN50000 rpm32000 rpm0.0508 kg50.8 g
TIMKEN6300Deep groove ball bearing
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.24 kN3.53 kN——0.05 kg50 g
NSK6300Deep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Bearing width (B)
11 mm
0.433071 in
8.9 kN3.45 kN——0.052 kg52 g
KOYO6300Deep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
10.1 kN3.45 kN—22000 rpmLimiting Speeds(Grease Lub.): 22000 min-1Limiting Speeds(Oil Lub.): 27000 min-10.053 kg53 g
NACHI6300Deep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Bearing width (B)
11 mm
0.433071 in
10.2 kN3.45 kN——0.053 kg53 g
NTN6300Deep groove ball bearing
Internal diameter (d)
10 mm
0.393701 in
External diameter (D)
35 mm
1.377953 in
Bearing/Inner ring width (B)
11 mm
0.433071 in
9.1 kN3.5 kN——0.053 kg53 g
SKF6300-2RSHDeep groove ball bearing with seals
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
8.52 kN3.4 kN—15000 rpm0.0529 kg52.9 g
SKF6300-2RSH/C3Deep groove ball bearing with seals
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.52 kN3.4 kN—15000 rpm0.0529 kg52.9 g
SKF6300-2RSH/C3GJNDeep groove ball bearings
Recorded bore (d)
—
Recorded outside dimension (D)
—
Catalogue width (symbol unverified)
—
————0.0529 kg52.9 g
SKF6300 2RSJEMDeep groove ball bearing
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.52 kN3.4 kN—15000 rpm0.0529 kg52.9 g
SKF6300-2ZDeep groove ball bearing with seals or shields
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
8.52 kN3.4 kN50000 rpm26000 rpm0.0535 kg53.5 g
SKF6300-2Z/C3Deep groove ball bearing with seals or shields
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.52 kN3.4 kN50000 rpm26000 rpm0.054 kg54 g
SKF6300 2ZJEMDeep groove ball bearing
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.52 kN3.4 kN50000 rpm26000 rpm0.0535 kg53.5 g
SKF6300/C3Deep groove ball bearing
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.52 kN3.4 kN50000 rpm32000 rpm0.0508 kg50.8 g
SKF6300 JEMDeep groove ball bearing
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.52 kN3.4 kN50000 rpm32000 rpm0.0508 kg50.8 g
SKF6300-ZDeep groove ball bearing with seals or shields
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
8.52 kN3.4 kN50000 rpm32000 rpm0.0524 kg52.4 g
FAG6300-BDeep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
8.6 kN3.45 kN21100 rpm31000 rpm0.0533 kg53.3 g
FAG6300-B-2DRS-L278Deep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
8.6 kN3.45 kN—16000 rpm0.0539 kg53.9 g
FAG6300-B-2DRS-L278-C3Deep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
8.6 kN3.45 kN—16000 rpm0.0539 kg53.9 g
FAG6300-B-2Z-L278Deep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
8.6 kN3.45 kN21100 rpm26500 rpm0.0538 kg53.8 g
FAG6300-B-2Z-L278-C3Deep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
8.6 kN3.45 kN21100 rpm26500 rpm0.0538 kg53.8 g
FAG6300-B-C3Deep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
8.6 kN3.45 kN21100 rpm31000 rpm0.0533 kg53.3 g
FAG6300-H-2RSR-C3>NDeep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
7.65 kN3.47 kN—13800 rpm0.057 kg57 g
FAG6300-H-2RSR>NDeep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
7.65 kN3.47 kN—13800 rpm0.057 kg57 g
FAG6300-H-2Z-C3>NDeep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
7.65 kN3.47 kN19500 rpm26500 rpm0.057 kg57 g
FAG6300-H-2Z>NDeep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
7.65 kN3.47 kN19500 rpm26500 rpm0.057 kg57 g
FAG6300-H-C3>NDeep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
7.65 kN3.47 kN19500 rpm31000 rpm0.055 kg55 g
FAG6300-H>NDeep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
7.65 kN3.47 kN19500 rpm31000 rpm0.055 kg55 g
TIMKEN6300-2RSDeep groove ball bearing
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.24 kN3.53 kN——0.05 kg50 g
TIMKEN6300-2RS-C3Deep groove ball bearing
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.24 kN3.53 kN——0.05 kg50 g
TIMKEN6300-2RS-NRDeep groove ball bearing
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.24 kN3.53 kN——0.05 kg50 g
TIMKEN6300-2RS/VSL609Deep groove ball bearing
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.24 kN3.53 kN——0.05 kg50 g
TIMKEN6300-2RZDeep groove ball bearing
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.24 kN3.53 kN——0.05 kg50 g
TIMKEN6300-2RZ-C3Deep groove ball bearing
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.24 kN3.53 kN——0.05 kg50 g
TIMKEN6300-C3Deep groove ball bearing
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.24 kN3.53 kN——0.05 kg50 g
TIMKEN6300-RS-C3Deep groove ball bearing
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.24 kN3.53 kN——0.05 kg50 g
TIMKEN6300/VSL609Deep groove ball bearing
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.24 kN3.53 kN——0.05 kg50 g
TIMKEN6300-ZDeep groove ball bearing
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.24 kN3.53 kN——0.05 kg50 g
TIMKEN6300-Z-C3Deep groove ball bearing
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.24 kN3.53 kN——0.05 kg50 g
TIMKEN6300-ZZDeep groove ball bearing
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.24 kN3.53 kN——0.05 kg50 g
TIMKEN6300-ZZ-C3Deep groove ball bearing
Recorded bore (d)
10 mm
0.393701 in
Recorded outside dimension (D)
35 mm
1.377953 in
Catalogue width (symbol unverified)
11 mm
0.433071 in
8.24 kN3.53 kN——0.05 kg50 g
NSK6300DDUDeep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Bearing width (B)
11 mm
0.433071 in
8.9 kN3.45 kN———
NSK6300VVDeep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Bearing width (B)
11 mm
0.433071 in
8.9 kN3.45 kN———
NSK6300ZZDeep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Bearing width (B)
11 mm
0.433071 in
8.9 kN3.45 kN———
KOYO6300 2RDDeep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
10.1 kN3.45 kN—20000 rpmLimiting Speeds(Grease Lub.): 20000 min-10.053 kg53 g
KOYO6300 2RSDeep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
10.1 kN3.45 kN—16000 rpmLimiting Speeds(Grease Lub.): 16000 min-10.053 kg53 g
KOYO6300 2RUDeep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
10.1 kN3.45 kN—22000 rpmLimiting Speeds(Grease Lub.): 22000 min-10.053 kg53 g
KOYO6300NRDeep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
10.1 kN3.45 kN—22000 rpmLimiting Speeds(Grease Lub.): 22000 min-1Limiting Speeds(Oil Lub.): 27000 min-10.053 kg53 g
KOYO6300 ZZDeep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Width (B)
11 mm
0.433071 in
10.1 kN3.45 kN—22000 rpmLimiting Speeds(Grease Lub.): 22000 min-10.053 kg53 g
NACHI6300-2NKE9Deep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Bearing width (B)
11 mm
0.433071 in
10.2 kN3.45 kN———
NACHI6300-2NSE9Deep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Bearing width (B)
11 mm
0.433071 in
10.2 kN3.45 kN———
NACHI6300NKE9Deep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Bearing width (B)
11 mm
0.433071 in
10.2 kN3.45 kN———
NACHI6300NSE9Deep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Bearing width (B)
11 mm
0.433071 in
10.2 kN3.45 kN———
NACHI6300ZEDeep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Bearing width (B)
11 mm
0.433071 in
10.2 kN3.45 kN———
NACHI6300ZZEDeep groove ball bearing
Bore diameter (d)
10 mm
0.393701 in
Outside diameter (D)
35 mm
1.377953 in
Bearing width (B)
11 mm
0.433071 in
10.2 kN3.45 kN———
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 6300WithoutP6 and tighter width toleranceCNSheet metalBearing steelNone
TIMKEN 6300OpenNot recordedNot recordedSteel cageNot recordedNot recorded
NSK 6300OpenNot recordedNot recordedNot recordedNot recordedNot recorded
KOYO 6300OpenNot recordedNot recordedNot recordedNot recordedNot recorded
NACHI 6300OpenNot recordedNot recordedNot recordedNot recordedNot recorded
NTN 6300openNot recordedCNpressed steel cageNot recordedNot recorded
SKF 6300-2RSHSeal on both sidesP6 and tighter width toleranceCNSheet metalBearing steelGrease
SKF 6300-2RSH/C3Seal on both sidesNot recordedC3Sheet metalBearing steelGrease
SKF 6300-2RSH/C3GJNNot recordedNot recordedNot recordedNot recordedNot recordedNot recorded
SKF 6300 2RSJEMSeal on both sidesNot recordedC3Sheet metalBearing steelGrease
SKF 6300-2ZShield on both sidesP6 and tighter width toleranceCNSheet metalBearing steelGrease
SKF 6300-2Z/C3Shield on both sidesNot recordedC3Sheet metalBearing steelGrease
SKF 6300 2ZJEMShield on both sidesNot recordedC3Sheet metalBearing steelGrease
SKF 6300/C3WithoutNot recordedC3Sheet metalBearing steelNone
SKF 6300 JEMWithoutNot recordedC3Sheet metalBearing steelNone
SKF 6300-ZShield on one sideP6 and tighter width toleranceCNSheet metalBearing steelNone
FAG 6300-BWithout — Not sealedPN — Normal (ISO 492:2023)CN (Group N) — Normal internal clearanceJN — Steel sheet metalNot recordedWithout — Bearing not greased
FAG 6300-B-2DRS-L2782DRS — Contact seal on both sidesPN — Normal (ISO 492:2023)CN (Group N) — Normal internal clearanceJN — Steel sheet metalNot recordedL278 — Grease (L278/customer specific)
FAG 6300-B-2DRS-L278-C32DRS — Contact seal on both sidesPN — Normal (ISO 492:2023)C3 (Group 3) — Internal clearance larger than CNJN — Steel sheet metalNot recordedL278 — Grease (L278/customer specific)
FAG 6300-B-2Z-L2782Z — Non-contact shield on both sidesPN — Normal (ISO 492:2023)CN (Group N) — Normal internal clearanceJN — Steel sheet metalNot recordedL278 — Grease (L278/customer specific)
FAG 6300-B-2Z-L278-C32Z — Non-contact shield on both sidesPN — Normal (ISO 492:2023)C3 (Group 3) — Internal clearance larger than CNJN — Steel sheet metalNot recordedL278 — Grease (L278/customer specific)
FAG 6300-B-C3Without — Not sealedPN — Normal (ISO 492:2023)C3 (Group 3) — Internal clearance larger than CNJN — Steel sheet metalNot recordedWithout — Bearing not greased
FAG 6300-H-2RSR-C3>N2RSR — Contact seal on both sidesPN — Normal (ISO 492:2023)C3 (Group 3) — Internal clearance larger than CNJN — Steel sheet metalNot recordedLubricating grease
FAG 6300-H-2RSR>N2RSR — Contact seal on both sidesPN — Normal (ISO 492:2023)CN (Group N) — Normal internal clearanceJN — Steel sheet metalNot recordedLubricating grease
FAG 6300-H-2Z-C3>N2Z — Non-contact shield on both sidesPN — Normal (ISO 492:2023)C3 (Group 3) — Internal clearance larger than CNJN — Steel sheet metalNot recordedLubricating grease
FAG 6300-H-2Z>N2Z — Non-contact shield on both sidesPN — Normal (ISO 492:2023)CN (Group N) — Normal internal clearanceJN — Steel sheet metalNot recordedLubricating grease
FAG 6300-H-C3>NWithout — Not sealedPN — Normal (ISO 492:2023)C3 (Group 3) — Internal clearance larger than CNJN — Steel sheet metalNot recordedWithout — Bearing not greased
FAG 6300-H>NWithout — Not sealedPN — Normal (ISO 492:2023)CN (Group N) — Normal internal clearanceJN — Steel sheet metalNot recordedWithout — Bearing not greased
TIMKEN 6300-2RSSealedNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6300-2RS-C3SealedNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6300-2RS-NRSealedNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6300-2RS/VSL609SealedNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6300-2RZSealedNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6300-2RZ-C3SealedNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6300-C3OpenNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6300-RS-C3SealedNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6300/VSL609OpenNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6300-ZShieldedNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6300-Z-C3ShieldedNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6300-ZZShieldedNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 6300-ZZ-C3ShieldedNot recordedNot recordedSteel cageNot recordedNot recorded
NSK 6300DDUContact rubber seals on both sidesNot recordedNot recordedNot recordedNot recordedNot recorded
NSK 6300VVNon-contact rubber seals on both sidesNot recordedNot recordedNot recordedNot recordedNot recorded
NSK 6300ZZMetal shields on both sidesNot recordedNot recordedNot recordedNot recordedNot recorded
KOYO 6300 2RDExtremely light contact sealedNot recordedNot recordedNot recordedNot recordedNot recorded
KOYO 6300 2RSContact sealedNot recordedNot recordedNot recordedNot recordedNot recorded
KOYO 6300 2RUNon-contact sealedNot recordedNot recordedNot recordedNot recordedNot recorded
KOYO 6300NRNot recordedNot recordedNot recordedNot recordedNot recordedNot recorded
KOYO 6300 ZZShielded ZZNot recordedNot recordedNot recordedNot recordedNot recorded
NACHI 6300-2NKE9Two non-contact sealsNot recordedNot recordedNot recordedNot recordedNot recorded
NACHI 6300-2NSE9Two contact sealsNot recordedNot recordedNot recordedNot recordedNot recorded
NACHI 6300NKE9One non-contact sealNot recordedNot recordedNot recordedNot recordedNot recorded
NACHI 6300NSE9One contact sealNot recordedNot recordedNot recordedNot recordedNot recorded
NACHI 6300ZEOne shieldNot recordedNot recordedNot recordedNot recordedNot recorded
NACHI 6300ZZETwo shieldsNot 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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