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Technical Data Sheet
PartsTable / COMPONENT / 044953A1
044953A1 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, cup_width: 1.0000 INCHES NOMINAL IN, bore_diameter: 0.5313 INCHES MINIMUM AND 0.5318 INCHES MAXIMUM IN, overall_outside_diameter: 1.5625 INCHES MINIMUM AND 1.5635 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-211-6062, 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
044953A1
NSN: 3110-00-211-6062
FSC: 3110
CAGE: 77640 — ZF ACTIVE SAFETY AND ELECTRONICS US LLC DIV TRW COMMERCIAL STEERING SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width1.0000 INCHES NOMINAL IN
bore_diameter0.5313 INCHES MINIMUM AND 0.5318 INCHES MAXIMUM IN
overall_outside_diameter1.5625 INCHES MINIMUM AND 1.5635 INCHES MAXIMUM IN
NSN3110-00-211-6062
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 044953A1 · 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
•
MATERIAL: STEEL OVERALL
•
BORE DIAMETER: 0.5313 INCHES MINIMUM AND 0.5318 INCHES MAXIMUM IN
•
CUP WIDTH: 1.0000 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 1.5625 INCHES MINIMUM AND 1.5635 INCHES MAXIMUM IN
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 (FLIS)
MATERIALSTEEL OVERALL
BORE DIAMETER0.5313 INCHES MINIMUM AND 0.5318 INCHES MAXIMUM IN
CUP WIDTH1.0000 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.5625 INCHES MINIMUM AND 1.5635 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
044983Interchangeable
interchangeable cross-reference
interchangeable
51567Interchangeable
interchangeable cross-reference
interchangeable
A27968Interchangeable
interchangeable cross-reference
interchangeable
17481 ASSEMBLY 90010Interchangeable
Same NIIN cross-reference
interchangeable
7A044983Interchangeable
Same NIIN cross-reference
interchangeable
044961S1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 044953A1?
044953A1 is a BEARING,ROLLER,TAPERED.
What parts can replace 044953A1?
There are 7 known substitutes for 044953A1: 044983, 51567, A27968 and 4 more. Substitute compatibility should be verified for your specific system.
Is 044953A1 still available?
044953A1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026