PartsTable
Technical Data Sheet
Download PDF

P21654 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

P21654: 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 end_type: EXTERNAL THREAD FIRST END, material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, body_width: 0.370 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN, duty_cycle: CONTINUOUS, head_style: HEXAGON. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-606-1842, 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
P21654
NSN: 3110-00-606-1842
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 64114 — LOED CORP THE WAUSAU PRODUCTS DIV (USA)
SPECIFICATIONS
end_typeEXTERNAL THREAD FIRST END
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
body_width0.370 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN
duty_cycleCONTINUOUS
head_styleHEXAGON
ring_styleC
body_height0.230 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
body_length0.260 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
head_height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
seat_radius0.125 INCHES NOMINAL IN
temp_rating40.0 OPERATING CELSIUS
NSN3110-00-606-1842
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: P21654 · 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 9
LM11910-4-000Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3143330Reference document
Same NSN cross-reference
Reference document — Secondary reference
LM11910Reference document
Same NSN cross-reference
Reference document — Secondary reference
8-32-20-58-022Reference document
Same NSN cross-reference
Reference document — Secondary reference
B5A1217AReference document
Same NSN cross-reference
Reference document — Secondary reference
30-4110-3Reference 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
Ready to buy P21654?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is P21654?
P21654 is a CUP,TAPERED ROLLER BEARING.
What parts can replace P21654?
There are 9 known substitutes for P21654: LM11910-4-000, 3143330, LM11910 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P21654?
P21654 is cataloged in the U.S. Government catalog under NSN 3110-00-606-1842. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — P21654