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654154 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

654154: 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 AND WOOD, grip_type: SMOOTH, stem_type: RISING, body_style: STRAIGHT SHAPE, INTERNAL COUPLING, bore_shape: STRAIGHT, joint_type: BOX LOCK. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0359, 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
654154
NSN: 3110-00-100-0359
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
materialSTEEL AND WOOD
grip_typeSMOOTH
stem_typeRISING
body_styleSTRAIGHT SHAPE, INTERNAL COUPLING
bore_shapeSTRAIGHT
joint_typeBOX LOCK
shell_typeSOLID
valve_size1.500 INCHES IN
body_length0.590 INCHES MAXIMUM IN
bonnet_typeOUTSIDE SCREW-YOKE
corner_shapeSQUARE ALL CORNERS
thread_class2A A
NSN3110-00-100-0359
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 654154 · 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 8
NR36-16Reference document
Same NSN cross-reference
Reference document — Secondary reference
2720Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
L839Reference document
Same NSN cross-reference
Reference document — Secondary reference
8-32-20-58-001Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
0209987-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
38591Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 654154?
654154 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 654154?
There are 8 known substitutes for 654154: NR36-16, 2720, L839 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 654154?
654154 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0359. 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.