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HR31320J — BEARING,ROLLER,TAPERED

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

HR31320J: BEARING,ROLLER,TAPERED.

The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include end_item_identification: ASSEMBLY, BOW THRUSTER, part_name_assigned_by_controlling_agency: BEARING, ROLLER, TAPERED. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-575-0750, 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
HR31320J
NSN: 3110-01-575-0750
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 53035 — NSK CORP BEARING DIV (USA)
SPECIFICATIONS
end_item_identificationASSEMBLY, BOW THRUSTER
part_name_assigned_by_controlling_agencyBEARING, ROLLER, TAPERED
NSN3110-01-575-0750
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: HR31320J · 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
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING, ROLLER, TAPERED
END ITEM IDENTIFICATIONASSEMBLY, BOW THRUSTER
SUBSTITUTES & CROSS-REFERENCES 4
31320JReference document
Same NSN cross-reference
Reference document — Secondary reference
L31320.J2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
L31320JReference document
Same NSN cross-reference
Reference document — Secondary reference
SA-K1200-002 ITEM 22Same 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 HR31320J?
HR31320J is a BEARING,ROLLER,TAPERED.
What parts can replace HR31320J?
There are 4 known substitutes for HR31320J: 31320J, L31320.J2, L31320J and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HR31320J?
HR31320J is cataloged in the U.S. Government catalog under NSN 3110-01-575-0750. This indicates validated use in U.S. government and defense supply chains.
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