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157453 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

157453: 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 shape: ROUND, filter: INCLUDED, length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: STEEL SPRING, unit_type: SCREWDRIVER, body_style: ANGLE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0522, 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
157453
NSN: 3110-00-100-0522
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
shapeROUND
filterINCLUDED
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialSTEEL SPRING
unit_typeSCREWDRIVER
body_styleANGLE
body_width0.265 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
seal_width0.625 INCHES NOMINAL IN
shell_typeSOLID
body_height0.140 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN
body_length0.950 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN
temp_rating140.0 FAHRENHEIT MAXIMUM DEGF
NSN3110-00-100-0522
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 157453 · 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
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
SUBSTITUTES & CROSS-REFERENCES 7
51078Reference document
Same NSN cross-reference
Reference document — Secondary reference
15250Reference document
Same NSN cross-reference
Reference document — Secondary reference
510278Reference document
Same NSN cross-reference
Reference document — Secondary reference
15021WReference document
Same NSN cross-reference
Reference document — Secondary reference
4723397Reference document
Same NSN cross-reference
Reference document — Secondary reference
ME88-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 157453?
157453 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 157453?
There are 7 known substitutes for 157453: 51078, 15250, 510278 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 157453?
157453 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0522. 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.