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231-530CAC2W510 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

231-530CAC2W510: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 INNER RING, bore_shape: STRAIGHT, bore_diameter: 20.8641 INCHES MINIMUM AND 20.8661 INCHES MAXIMUM IN, overall_width: 10.6887 INCHES MINIMUM AND 10.7087 INCHES MAXIMUM IN, surface_finish: GROUND, locating_feature: TWO DIRECTION. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-042-0552, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
231-530CAC2W510
NSN: 3110-01-042-0552
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 52676 — SKF USA INC. (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 INNER RING
bore_shapeSTRAIGHT
bore_diameter20.8641 INCHES MINIMUM AND 20.8661 INCHES MAXIMUM IN
overall_width10.6887 INCHES MINIMUM AND 10.7087 INCHES MAXIMUM IN
surface_finishGROUND
locating_featureTWO DIRECTION
style_designatorDOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE
overall_outside_diameter34.2480 INCHES MINIMUM AND 34.2520 INCHES MAXIMUM IN
internal_fit-up_designationTIGHT
retainer_fabrication_methodMACHINED
NSN3110-01-042-0552
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 231-530CAC2W510 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
RETAINER FABRICATION METHOD: MACHINED
•
INTERNAL FIT-UP DESIGNATION: TIGHT
•
LOCATING FEATURE: TWO DIRECTION
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 34.2480 INCHES MINIMUM AND 34.2520 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
INTERNAL FIT-UP DESIGNATIONTIGHT
LOCATING FEATURETWO DIRECTION
SURFACE FINISHGROUND
STYLE DESIGNATORDOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE
OVERALL WIDTH10.6887 INCHES MINIMUM AND 10.7087 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER34.2480 INCHES MINIMUM AND 34.2520 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
BORE DIAMETER20.8641 INCHES MINIMUM AND 20.8661 INCHES MAXIMUM IN
MATERIALSTEEL COMP E52100 ROLLER
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 231-530CAC2W510?
231-530CAC2W510 is a BEARING,ROLLER,CYLINDRICAL.
What is the NSN for 231-530CAC2W510?
231-530CAC2W510 is cataloged in the U.S. Government catalog under NSN 3110-01-042-0552. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.