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10945849 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

10945849: CUP,TAPERED ROLLER BEARING.

The CUP,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, overall_width: 1.6775 INCHES MINIMUM AND 1.6895 INCHES MAXIMUM IN, outside_diameter: 6.3750 INCHES MINIMUM AND 6.3760 INCHES MAXIMUM IN, special_features: KEYWAY IN BACK FACE OF CUP 0.1400 IN. BY 0.4060 IN.

IN, style_designator: NORMAL ANGLE, backface_corner_radius: 0.1250 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 3110-00-227-3723, 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
10945849
NSN: 3110-00-227-3723
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width1.6775 INCHES MINIMUM AND 1.6895 INCHES MAXIMUM IN
outside_diameter6.3750 INCHES MINIMUM AND 6.3760 INCHES MAXIMUM IN
special_featuresKEYWAY IN BACK FACE OF CUP 0.1400 IN. BY 0.4060 IN. IN
style_designatorNORMAL ANGLE
backface_corner_radius0.1250 INCHES NOMINAL IN
NSN3110-00-227-3723
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 10945849 · 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
•
OUTSIDE DIAMETER: 6.3750 INCHES MINIMUM AND 6.3760 INCHES MAXIMUM IN
•
BACKFACE CORNER RADIUS: 0.1250 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
OVERALL WIDTH1.6775 INCHES MINIMUM AND 1.6895 INCHES MAXIMUM IN
OUTSIDE DIAMETER6.3750 INCHES MINIMUM AND 6.3760 INCHES MAXIMUM IN
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
SPECIAL FEATURESKEYWAY IN BACK FACE OF CUP 0.1400 IN. BY 0.4060 IN. IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
64AX212Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 10945849?
10945849 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 10945849?
There is 1 known substitute for 10945849: 64AX212. Substitute compatibility should be verified for your specific system.
What is the NSN for 10945849?
10945849 is cataloged in the U.S. Government catalog under NSN 3110-00-227-3723. 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.