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NU2314 bearing dimensions & suffix variants

Look up recorded dimensions for designations beginning with NU2314. 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

NU2314 dimensions and recorded technical data

The recorded NU2314 base designation measures 70×150×51 mm (inside diameter d × outside diameter D × width B). This answer uses unsuffixed records from 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. 13 recorded variants are listed. A dash means the value is missing, not zero.

Exact designation reference

Catalogue parameters for NU2314

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.

KOYO NU2314 — 26 recorded parameters

Cylindrical roller 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 recorded70 mm
DNot separately recorded150 mm
BNot separately recorded51 mm
R(Min.)Not separately recorded2.1 mm
R1(Min.)Not separately recorded2.1 mm
FwNot separately recorded90 mm
EwNot separately recorded- mm
Basic Load Ratings : CrNot separately recorded279 kN
Basic Load Ratings : C0RNot separately recorded262 kN
Fatigue Load Limit : CuNot separately recorded39.3 kN
Limiting Speeds(Grease Lub.)Not separately recorded3600 min-1
Limiting Speeds(Oil Lub.)Not separately recorded5400 min-1
Sd1Not separately recorded- mm
B1Not separately recorded- mm
B2Not separately recorded- mm
Da(Min.)Not separately recorded- mm
Db(Min.)Not separately recorded81 mm
Db(Max.)Not separately recorded87 mm
Dc(Min.)Not separately recorded- mm
Dd(Min.)Not separately recorded- mm
Da(Max.)Not separately recorded139 mm
Db(Max.)Not separately recorded- mm
Db(Min.)Not separately recorded- mm
Ra(Max.)Not separately recorded2 mm
Rb(Max.)Not separately recorded2 mm
Mass(Refer.)Not separately recorded3.97 kg
Open KOYO NU2314 product record →
Brand / full designationNamed dimensions (mm / in)Dynamic C (kN)Static C0 (kN)Reference speed (rpm)Limiting speed (rpm)Mass (kg / g)
KOYONU2314Cylindrical roller bearing
Bore diameter (d)
70 mm
2.755906 in
Outside diameter (D)
150 mm
5.905512 in
Width (B)
51 mm
2.007874 in
279 kN262 kN—3600 rpmLimiting Speeds(Grease Lub.): 3600 min-1Limiting Speeds(Oil Lub.): 5400 min-13.97 kg3970 g
SKFNU 2314 ECMLSingle row cylindrical roller bearing, NU design
Bore diameter (d)
70 mm
2.755906 in
Outside diameter (D)
150 mm
5.905512 in
Width (B)
51 mm
2.007874 in
315 kN325 kN4800 rpm8500 rpm4.42 kg4420 g
SKFNU 2314 ECPSingle row cylindrical roller bearing, NU design
Bore diameter (d)
70 mm
2.755906 in
Outside diameter (D)
150 mm
5.905512 in
Width (B)
51 mm
2.007874 in
315 kN325 kN4800 rpm5600 rpm3.94 kg3940 g
SKFNU 2314 ECP/C3Single row cylindrical roller bearing, NU design
Recorded bore (d)
70 mm
2.755906 in
Recorded outside dimension (D)
150 mm
5.905512 in
Catalogue width (symbol unverified)
51 mm
2.007874 in
315 kN325 kN4800 rpm5600 rpm3.93 kg3930 g
SKFNU 2314 ECPHSingle row cylindrical roller bearing, NU design
Bore diameter (d)
70 mm
2.755906 in
Outside diameter (D)
150 mm
5.905512 in
Width (B)
51 mm
2.007874 in
315 kN325 kN4800 rpm5600 rpm3.92 kg3920 g
FAGNU2314-E-XL-M1Cylindrical roller bearing
Bore diameter (d)
70 mm
2.755906 in
Outside diameter (D)
150 mm
5.905512 in
Width (B)
51 mm
2.007874 in
325 kN325 kN3800 rpm8200 rpm4.36 kg4360 g
FAGNU2314-E-XL-TVP2Cylindrical roller bearing
Bore diameter (d)
70 mm
2.755906 in
Outside diameter (D)
150 mm
5.905512 in
Width (B)
51 mm
2.007874 in
325 kN325 kN3800 rpm6300 rpm3.96 kg3960 g
TIMKENNU2314EJCylindrical roller bearing
Recorded bore (d)
70 mm
2.755906 in
Recorded outside dimension (D)
150 mm
5.905512 in
Catalogue width (symbol unverified)
51 mm
2.007874 in
335 kN328 kN——3.97 kg3970 g
TIMKENNU2314EJC3Cylindrical roller bearing
Recorded bore (d)
70 mm
2.755906 in
Recorded outside dimension (D)
150 mm
5.905512 in
Catalogue width (symbol unverified)
51 mm
2.007874 in
335 kN328 kN——3.97 kg3970 g
TIMKENNU2314EMACylindrical roller bearing
Recorded bore (d)
70 mm
2.755906 in
Recorded outside dimension (D)
150 mm
5.905512 in
Catalogue width (symbol unverified)
51 mm
2.007874 in
311 kN328 kN——4 kg4000 g
TIMKENNU2314EMAC3Cylindrical roller bearing
Recorded bore (d)
70 mm
2.755906 in
Recorded outside dimension (D)
150 mm
5.905512 in
Catalogue width (symbol unverified)
51 mm
2.007874 in
311 kN328 kN——4 kg4000 g
NSKNU2314ETCylindrical roller bearing
Bore diameter (d)
70 mm
2.755906 in
Outside diameter (D)
150 mm
5.905512 in
Bearing width (B)
51 mm
2.007874 in
335 kN325 kN———
KOYONU2314RCylindrical roller bearing
Bore diameter (d)
70 mm
2.755906 in
Outside diameter (D)
150 mm
5.905512 in
Width (B)
51 mm
2.007874 in
342 kN323 kN—3600 rpmLimiting Speeds(Grease Lub.): 3600 min-1Limiting Speeds(Oil Lub.): 5300 min-14.08 kg4080 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
KOYO NU2314Not recordedNot recordedNot recordedNot recordedNot recordedNot recorded
SKF NU 2314 ECMLWithoutNot recordedCNMachined brassNot recordedNone
SKF NU 2314 ECPWithoutNot recordedCNNon-metallicNot recordedNone
SKF NU 2314 ECP/C3WithoutNot recordedC3Non-metallicNot recordedNone
SKF NU 2314 ECPHWithoutNot recordedCNNon-metallicNot recordedNone
FAG NU2314-E-XL-M1Not recordedPN — Normal (ISO 492:2023)CN (Group N) — Normal internal clearanceM1 — Two Piece Brass Cage Roller GuidedNot recordedNot recorded
FAG NU2314-E-XL-TVP2Not recordedPN — Normal (ISO 492:2023)CN (Group N) — Normal internal clearanceTVP2 — Solid Window Cage made from PA66Not recordedNot recorded
TIMKEN NU2314EJOpenNot recordedNot recordedWindow Steel cageNot recordedNot recorded
TIMKEN NU2314EJC3OpenNot recordedNot recordedWindow Steel cageNot recordedNot recorded
TIMKEN NU2314EMAOpenNot recordedNot recordedWindow Brass cageNot recordedNot recorded
TIMKEN NU2314EMAC3OpenNot recordedNot recordedWindow Brass cageNot recordedNot recorded
NSK NU2314ETNot recordedNot recordedNot recordedPolyamide 66Not recordedNot recorded
KOYO NU2314RNot recordedNot 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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