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23256 bearing dimensions & suffix variants

Look up recorded dimensions for designations beginning with 23256. The table retains complete manufacturer designations so special suffixes and different dimensional variants remain visible.

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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

23256 dimensions and recorded technical data

Use the named dimensions for each complete record below. A generic d×D×B answer is not asserted where the base record is missing, dimension symbols are unverified, or the product uses a different geometry such as a housing or thrust assembly. Suffix records are not substituted for a missing base specification.

The numeric series boundary is preserved: a longer number is not included merely because its first digits match. 41 recorded variants are listed. A dash means the value is missing, not zero.

Brand / full designationNamed dimensions (mm / in)Dynamic C (kN)Static C0 (kN)Reference speed (rpm)Limiting speed (rpm)Mass (kg / g)
SKF23256 CAC/C083W507Spherical roller bearing with relubrication features
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3425 kN4900 kN800 rpm1100 rpm150 kg150000 g
SKF23256 CAC/C084W507Spherical roller bearing with relubrication features
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3425 kN4900 kN800 rpm1100 rpm150 kg150000 g
SKF23256 CAC/C08W507Spherical roller bearing with relubrication features
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3425 kN4900 kN800 rpm1100 rpm150 kg150000 g
SKF23256 CAC/C3W33Spherical roller bearing with relubrication features
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3425 kN4900 kN800 rpm1100 rpm148 kg148000 g
SKF23256 CACK/C083W507Spherical roller bearing with tapered bore and relubrication features
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3425 kN4900 kN800 rpm1100 rpm148 kg148000 g
SKF23256 CACK/C08W507Spherical roller bearing with tapered bore and relubrication features
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3425 kN4900 kN800 rpm1100 rpm143 kg143000 g
SKF23256 CACK/C3W33Spherical roller bearing with tapered bore and relubrication features
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3425 kN4900 kN800 rpm1100 rpm143 kg143000 g
SKF23256 CACK/C4W33Spherical roller bearing with tapered bore and relubrication features
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3425 kN4900 kN800 rpm1100 rpm143 kg143000 g
SKF23256 CACK/W33Spherical roller bearing with tapered bore and relubrication features
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Width (B)
176 mm
6.929134 in
3425 kN4900 kN800 rpm1100 rpm143 kg143000 g
SKF23256 CAC/W33Spherical roller bearing with relubrication features
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Width (B)
176 mm
6.929134 in
3425 kN4900 kN800 rpm1100 rpm148 kg148000 g
SKF23256 CC/C3W33Spherical roller bearing with relubrication features
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3425 kN4900 kN800 rpm1100 rpm145 kg145000 g
SKF23256 CCK/C3W33Spherical roller bearing with tapered bore and relubrication features
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3425 kN4900 kN800 rpm1100 rpm141 kg141000 g
SKF23256 CCK/W33Spherical roller bearing with tapered bore and relubrication features
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Width (B)
176 mm
6.929134 in
3425 kN4900 kN800 rpm1100 rpm141 kg141000 g
SKF23256 CC/W33Spherical roller bearing with relubrication features
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Width (B)
176 mm
6.929134 in
3425 kN4900 kN800 rpm1100 rpm145 kg145000 g
FAG23256-BEA-XL-K-MB1Spherical Roller Bearing
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Width (B)
176 mm
6.929134 in
3550 kN5200 kN630 rpm1280 rpm142.9 kg142900 g
FAG23256-BEA-XL-K-MB1-C2Spherical Roller Bearing
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Width (B)
176 mm
6.929134 in
3550 kN5200 kN630 rpm1280 rpm142.93 kg142930 g
FAG23256-BEA-XL-K-MB1-C3Spherical Roller Bearing
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Width (B)
176 mm
6.929134 in
3550 kN5200 kN630 rpm1280 rpm142.855 kg142855 g
FAG23256-BEA-XL-K-MB1-C4Spherical Roller Bearing
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Width (B)
176 mm
6.929134 in
3550 kN5200 kN630 rpm1280 rpm142.72 kg142720 g
FAG23256-BEA-XL-K-MB1-H40Spherical Roller Bearing
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Width (B)
176 mm
6.929134 in
3550 kN5200 kN630 rpm1280 rpm144.385 kg144385 g
FAG23256-BEA-XL-MB1Spherical Roller Bearing
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Width (B)
176 mm
6.929134 in
3550 kN5200 kN630 rpm1280 rpm147.37 kg147370 g
FAG23256-BEA-XL-MB1-C3Spherical Roller Bearing
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Width (B)
176 mm
6.929134 in
3550 kN5200 kN630 rpm1280 rpm147.28 kg147280 g
FAG23256-BEA-XL-MB1-C4Spherical Roller Bearing
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Width (B)
176 mm
6.929134 in
3550 kN5200 kN630 rpm1280 rpm147.205 kg147205 g
TIMKEN23256EJW507C08Spherical roller bearing
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3680 kN5250 kN——145.22 kg145220 g
TIMKEN23256EJW507C08C3Spherical roller bearing
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3680 kN5250 kN——145.22 kg145220 g
TIMKEN23256EMBW507AC08Spherical roller bearing
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3680 kN5250 kN——149.58 kg149580 g
TIMKEN23256EMBW507AC08C3Spherical roller bearing
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3680 kN5250 kN——149.58 kg149580 g
TIMKEN23256EMBW507C08Spherical roller bearing
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3680 kN5250 kN——149.61 kg149610 g
TIMKEN23256EMBW507C08C2Spherical roller bearing
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3680 kN5250 kN——149.61 kg149610 g
TIMKEN23256EMBW507C08C3Spherical roller bearing
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3680 kN5250 kN——149.61 kg149610 g
TIMKEN23256KEJW507C08Spherical roller bearing
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3680 kN5250 kN——140.34 kg140340 g
TIMKEN23256KEJW507C08C3Spherical roller bearing
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3680 kN5250 kN——140.34 kg140340 g
TIMKEN23256KEMBW507C08Spherical roller bearing
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3680 kN5250 kN——145.03 kg145030 g
TIMKEN23256KEMBW507C08C3Spherical roller bearing
Recorded bore (d)
280 mm
11.023622 in
Recorded outside dimension (D)
500 mm
19.685039 in
Catalogue width (symbol unverified)
176 mm
6.929134 in
3680 kN5250 kN——145.03 kg145030 g
NSK23256CAME4Spherical roller bearing
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Bearing width (B)
176 mm
6.929134 in
3600 kN4900 kN——147 kg147000 g
NSK23256CAMKE4Spherical roller bearing
Nominal bore diameter (1:12 taper) (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Bearing width (B)
176 mm
6.929134 in
3600 kN4900 kN———
KOYO23256RSpherical roller bearing
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Width (B)
176 mm
6.929134 in
3370 kN4910 kN—610 rpmLimiting Speeds(Grease Lub.): 610 min-1Limiting Speeds(Oil Lub.): 820 min-1153 kg153000 g
KOYO23256RHASpherical roller bearing
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Width (B)
176 mm
6.929134 in
3770 kN5300 kN—600 rpmLimiting Speeds(Grease Lub.): 600 min-1Limiting Speeds(Oil Lub.): 800 min-1145 kg145000 g
KOYO23256RHAK+AH2356Spherical roller bearing
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Width (B)
176 mm
6.929134 in
3770 kN5300 kN—600 rpmLimiting Speeds(Grease Lub.): 600 min-1Limiting Speeds(Oil Lub.): 800 min-1163 kg163000 g
KOYO23256RHAK+H2356Spherical roller bearing
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Width (B)
176 mm
6.929134 in
3770 kN5300 kN—600 rpmLimiting Speeds(Grease Lub.): 600 min-1Limiting Speeds(Oil Lub.): 800 min-1170 kg170000 g
KOYO23256RK+AH2356Spherical roller bearing
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Width (B)
176 mm
6.929134 in
3370 kN4910 kN—610 rpmLimiting Speeds(Grease Lub.): 610 min-1Limiting Speeds(Oil Lub.): 820 min-1175 kg175000 g
KOYO23256RK+H2356Spherical roller bearing
Bore diameter (d)
280 mm
11.023622 in
Outside diameter (D)
500 mm
19.685039 in
Width (B)
176 mm
6.929134 in
3370 kN4910 kN—610 rpmLimiting Speeds(Grease Lub.): 610 min-1Limiting Speeds(Oil Lub.): 820 min-1178 kg178000 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 23256 CAC/C083W507WithoutNot recordedC3Machined brassNot recordedNone
SKF 23256 CAC/C084W507WithoutNot recordedC4Machined brassNot recordedNone
SKF 23256 CAC/C08W507WithoutNot recordedCNMachined brassNot recordedNone
SKF 23256 CAC/C3W33WithoutNot recordedC3Machined brassNot recordedNone
SKF 23256 CACK/C083W507WithoutNot recordedC3Machined brassNot recordedNone
SKF 23256 CACK/C08W507WithoutNot recordedCNMachined brassNot recordedNone
SKF 23256 CACK/C3W33WithoutNot recordedC3Machined brassNot recordedNone
SKF 23256 CACK/C4W33WithoutNot recordedC4Machined brassNot recordedNone
SKF 23256 CACK/W33WithoutNormalCNMachined brassNot recordedNone
SKF 23256 CAC/W33WithoutNormalCNMachined brassNot recordedNone
SKF 23256 CC/C3W33WithoutNot recordedC3Sheet metalNot recordedNone
SKF 23256 CCK/C3W33WithoutNot recordedC3Sheet metalNot recordedNone
SKF 23256 CCK/W33WithoutNormalCNSheet metalNot recordedNone
SKF 23256 CC/W33WithoutNormalCNSheet metalNot recordedNone
FAG 23256-BEA-XL-K-MB1Not recordedNot recordedCN (Group N) — Normal internal clearanceMB1 — Solid brass cageNot recordedNot recorded
FAG 23256-BEA-XL-K-MB1-C2Not recordedNot recordedC2 (Group 2) — Internal clearance smaller than CNMB1 — Solid brass cageNot recordedNot recorded
FAG 23256-BEA-XL-K-MB1-C3Not recordedNot recordedC3 (Group 3) — Internal clearance larger than CNMB1 — Solid brass cageNot recordedNot recorded
FAG 23256-BEA-XL-K-MB1-C4Not recordedNot recordedC4 (Group 4) — Internal clearance larger than C3MB1 — Solid brass cageNot recordedNot recorded
FAG 23256-BEA-XL-K-MB1-H40Not recordedNot recordedCN (Group N) — Normal internal clearanceMB1 — Solid brass cageNot recordedNot recorded
FAG 23256-BEA-XL-MB1Not recordedNot recordedCN (Group N) — Normal internal clearanceMB1 — Solid brass cageNot recordedNot recorded
FAG 23256-BEA-XL-MB1-C3Not recordedNot recordedC3 (Group 3) — Internal clearance larger than CNMB1 — Solid brass cageNot recordedNot recorded
FAG 23256-BEA-XL-MB1-C4Not recordedNot recordedC4 (Group 4) — Internal clearance larger than C3MB1 — Solid brass cageNot recordedNot recorded
TIMKEN 23256EJW507C08OpenNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 23256EJW507C08C3OpenNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 23256EMBW507AC08OpenNot recordedNot recordedBrass cageNot recordedNot recorded
TIMKEN 23256EMBW507AC08C3OpenNot recordedNot recordedBrass cageNot recordedNot recorded
TIMKEN 23256EMBW507C08OpenNot recordedNot recordedBrass cageNot recordedNot recorded
TIMKEN 23256EMBW507C08C2OpenNot recordedNot recordedBrass cageNot recordedNot recorded
TIMKEN 23256EMBW507C08C3OpenNot recordedNot recordedBrass cageNot recordedNot recorded
TIMKEN 23256KEJW507C08OpenNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 23256KEJW507C08C3OpenNot recordedNot recordedSteel cageNot recordedNot recorded
TIMKEN 23256KEMBW507C08OpenNot recordedNot recordedBrass cageNot recordedNot recorded
TIMKEN 23256KEMBW507C08C3OpenNot recordedNot recordedBrass cageNot recordedNot recorded
NSK 23256CAME4Not recordedNot recordedCNMachined brassNot recordedNot recorded
NSK 23256CAMKE4Not recordedNot recordedCNMachined brassNot recordedNot recorded
KOYO 23256RNot recordedNot recordedNot recordedNot recordedNot recordedNot recorded
KOYO 23256RHANot recordedNot recordedNot recordedNot recordedNot recordedNot recorded
KOYO 23256RHAK+AH2356Not recordedNot recordedNot recordedNot recordedNot recordedNot recorded
KOYO 23256RHAK+H2356Not recordedNot recordedNot recordedNot recordedNot recordedNot recorded
KOYO 23256RK+AH2356Not recordedNot recordedNot recordedNot recordedNot recordedNot recorded
KOYO 23256RK+H2356Not 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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