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Technical Data Sheet
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SET 99 — CUP AND CONE SET,TAPERED ROLLERE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

SET 99: CUP AND CONE SET,TAPERED ROLLERE.

CUP AND CONE SET,TAPERED ROLLERE. Key specifications include special_features: SET CONSISTS OF P/N: HM212049(CONE AND ROLLERS,TAPERED ROLLER BEARING) AND P/N HM212010(CUP,TAPERED ROLLER BEARING)., end_item_identification: 2320-01-544-2251. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-566-3633, 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
SET 99
NSN: 3110-01-566-3633
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
special_featuresSET CONSISTS OF P/N: HM212049(CONE AND ROLLERS,TAPERED ROLLER BEARING) AND P/N HM212010(CUP,TAPERED ROLLER BEARING).
end_item_identification2320-01-544-2251
NSN3110-01-566-3633
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SET 99 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSET CONSISTS OF P/N: HM212049(CONE AND ROLLERS,TAPERED ROLLER BEARING) AND P/N HM212010(CUP,TAPERED ROLLER BEARING).
END ITEM IDENTIFICATION2320-01-544-2251
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 1
25KP854Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SET 99?
SET 99 is a CUP AND CONE SET,TAPERED ROLLERE.
What parts can replace SET 99?
There is 1 known substitute for SET 99: 25KP854. Substitute compatibility should be verified for your specific system.
What is the NSN for SET 99?
SET 99 is cataloged in the U.S. Government catalog under NSN 3110-01-566-3633. This indicates validated use in U.S. government and defense supply chains.
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