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63315LLBPM2A — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

63315LLBPM2A: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT, bore_diameter: 2.9528 INCHES NOMINAL IN, overall_width: 2.6880 INCHES NOMINAL IN, special_features: NON-CONTACT SEALS; PRELUBRICANT: SHELL OIL,ALVANIA 2 GREASE, overall_outside_diameter: 6.2992 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-342-6237, 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
63315LLBPM2A
NSN: 3110-01-342-6237
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 23043 — N T N BEARING CORP OF AMERICA (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT
bore_diameter2.9528 INCHES NOMINAL IN
overall_width2.6880 INCHES NOMINAL IN
special_featuresNON-CONTACT SEALS; PRELUBRICANT: SHELL OIL,ALVANIA 2 GREASE
overall_outside_diameter6.2992 INCHES NOMINAL IN
NSN3110-01-342-6237
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 63315LLBPM2A · 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
•
OVERALL OUTSIDE DIAMETER: 6.2992 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 2.9528 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL WIDTH2.6880 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER6.2992 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
SPECIAL FEATURESNON-CONTACT SEALS; PRELUBRICANT: SHELL OIL,ALVANIA 2 GREASE
BORE DIAMETER2.9528 INCHES NOMINAL 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 1
63315LLB/2ASSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 63315LLBPM2A?
63315LLBPM2A is a BEARING,BALL,ANNULAR.
What parts can replace 63315LLBPM2A?
There is 1 known substitute for 63315LLBPM2A: 63315LLB/2AS. Substitute compatibility should be verified for your specific system.
What is the NSN for 63315LLBPM2A?
63315LLBPM2A is cataloged in the U.S. Government catalog under NSN 3110-01-342-6237. 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.