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550-230 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

550-230: 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_item_identification: MK21 MOD1 DIVING HELMET. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0556, 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
550-230
NSN: 3110-00-100-0556
NIINs: 001000556, 013311740
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 58923 — ROPER INDUSTRIES INC ROPER PUMP CO DIV (USA)
SPECIFICATIONS
end_item_identificationMK21 MOD1 DIVING HELMET
NSN3110-00-100-0556
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 550-230 · 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
70042887Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
540848Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
26822Reference document
Same NSN cross-reference
Reference document — Secondary reference
007-654167Reference document
Same NSN cross-reference
Reference document — Secondary reference
0042887Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
654167Same 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 550-230?
550-230 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 550-230?
There are 8 known substitutes for 550-230: 70042887, 540848, 26822 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 550-230?
550-230 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0556. This indicates validated use in U.S. government and defense supply chains.
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