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Technical Data Sheet

L507945*2-629 — CONE,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

L507945*2-629: CONE,TAPERED ROLLER BEARING.

The CONE,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, cone_width: 0.7188 INCHES NOMINAL IN, bore_diameter: 2.125 INCHES NOMINAL IN, style_designator: NORMAL ANGLE, cone_corner_radius: 0.06 INCHES NOMINAL IN, end_item_identification: LANDING WHEEL, AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-398-0666, 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
L507945*2-629
NSN: 3110-01-398-0666
NIINs: 013980666, 016039299
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cone_width0.7188 INCHES NOMINAL IN
bore_diameter2.125 INCHES NOMINAL IN
style_designatorNORMAL ANGLE
cone_corner_radius0.06 INCHES NOMINAL IN
end_item_identificationLANDING WHEEL, AIRCRAFT
overall_outside_diameter3.4375 INCHES NOMINAL IN
criticality_code_justificationAGAV
standard_tolerance_designationAFBMA CLASS 2
NSN3110-01-398-0666
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: L507945*2-629 · 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
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE CORNER RADIUS: 0.0620 INCHES NOMINAL IN
•
CONE WIDTH: 0.7188 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 2.1250 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.0620 INCHES NOMINAL IN
CONE WIDTH0.7188 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER2.1250 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
9235611-231Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L507945*2-629?
L507945*2-629 is a CONE,TAPERED ROLLER BEARING.
What parts can replace L507945*2-629?
There is 1 known substitute for L507945*2-629: 9235611-231. Substitute compatibility should be verified for your specific system.
What is the NSN for L507945*2-629?
L507945*2-629 is cataloged in the U.S. Government catalog under NSN 3110-01-398-0666. 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.