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Technical Data Sheet

231/500W33W45BR — BEARING,ROLLER,SELF-ALIGNING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

231/500W33W45BR: BEARING,ROLLER,SELF-ALIGNING.

The BEARING,ROLLER,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT, bore_diameter: 19.6832 INCHES MINIMUM AND 19.6850 INCHES MAXIMUM IN, surface_finish: GROUND, overall_outside_diameter: 32.6732 INCHES MINIMUM AND 32.6772 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-355-5417, 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
231/500W33W45BR
NSN: 3110-01-355-5417
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT
bore_diameter19.6832 INCHES MINIMUM AND 19.6850 INCHES MAXIMUM IN
surface_finishGROUND
overall_outside_diameter32.6732 INCHES MINIMUM AND 32.6772 INCHES MAXIMUM IN
NSN3110-01-355-5417
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 231/500W33W45BR · 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
•
SURFACE FINISH: GROUND
•
OVERALL OUTSIDE DIAMETER: 32.6732 INCHES MINIMUM AND 32.6772 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 19.6832 INCHES MINIMUM AND 19.6850 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
OVERALL OUTSIDE DIAMETER32.6732 INCHES MINIMUM AND 32.6772 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
BORE DIAMETER19.6832 INCHES MINIMUM AND 19.6850 INCHES MAXIMUM IN
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 231/500W33W45BR?
231/500W33W45BR is a BEARING,ROLLER,SELF-ALIGNING.
What is the NSN for 231/500W33W45BR?
231/500W33W45BR is cataloged in the U.S. Government catalog under NSN 3110-01-355-5417. 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.