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Technical Data Sheet
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B-230432-325 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

B-230432-325: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, overall_width: 1.9950 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN, surface_finish: GROUND, locating_feature: NONLOCATING, overall_outside_diameter: 1.9950 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-042-8581, 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
B-230432-325
NSN: 3110-00-042-8581
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 51600 — REGAL BELOIT AMERICA, INC. DBA ROLLWAY BEARING (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
overall_width1.9950 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
surface_finishGROUND
locating_featureNONLOCATING
overall_outside_diameter1.9950 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
NSN3110-00-042-8581
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: B-230432-325 · 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
•
LOCATING FEATURE: NONLOCATING
•
SURFACE FINISH: GROUND
•
OVERALL OUTSIDE DIAMETER: 1.9950 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
LOCATING FEATURENONLOCATING
SURFACE FINISHGROUND
OVERALL WIDTH1.9950 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER1.9950 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
SPECIAL FEATURES1.4365 IN. MIN 1.4375 IN. MAX SHAFT DIA AND TWO 0.2500 IN. HOLES EQUALLY SPACED THRU OUTER RING AND ONE CORNER OUTER RING BEVELED 0.062 IN. DEEP ON 30 DEG ANGLE AND BEARING CONSISTS OF OUTER RING,RETAINER AND ROLLERS ONLY IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
W2803Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B-230432-325?
B-230432-325 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace B-230432-325?
There is 1 known substitute for B-230432-325: W2803. Substitute compatibility should be verified for your specific system.
What is the NSN for B-230432-325?
B-230432-325 is cataloged in the U.S. Government catalog under NSN 3110-00-042-8581. 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.