PartsTable
Technical Data Sheet
Download PDF

1187313 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

1187313: 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 head_style: HEXAGON EXTENDED WASHER, fastener_length: 70.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND, end_item_identification: 3805-01-533-1857 LOADER, SCOOP TYPE, nominal_thread_diameter: 16.0 MILLIMETERS MM, thread_pitch_in_millimeters: 2.0. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0589, 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
1187313
NSN: 3110-00-100-0589
NIINs: 001000589, 015935466
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 23862 — MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 (USA)
SPECIFICATIONS
head_styleHEXAGON EXTENDED WASHER
fastener_length70.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
end_item_identification3805-01-533-1857 LOADER, SCOOP TYPE
nominal_thread_diameter16.0 MILLIMETERS MM
thread_series_designatorM
thread_pitch_in_millimeters2.0
external_thread_tolerance_class6H
part_name_assigned_by_controlling_agencyBOLT, HEXAGON HEAD
NSN3110-00-100-0589
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1187313 · 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
KEY FEATURES
•
STYLE DESIGNATOR: NORMAL ANGLE
•
OUTSIDE DIAMETER: 5.2500 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
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
STYLE DESIGNATORNORMAL ANGLE
OVERALL WIDTH1.0313 INCHES NOMINAL IN
OUTSIDE DIAMETER5.2500 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
END ITEM IDENTIFICATIONMRAP - MRV; MRAP BUFFALO MK2A2; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 10
47620Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
0061086Reference document
Same NSN cross-reference
Reference document — Secondary reference
0210719Reference document
Same NSN cross-reference
Reference document — Secondary reference
3710890C1Reference document
Same NSN cross-reference
Reference document — Secondary reference
132862Reference document
Same NSN cross-reference
Reference document — Secondary reference
675252Reference 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 1187313?
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 1187313?
1187313 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 1187313?
There are 10 known substitutes for 1187313: 47620, 0061086, 0210719 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1187313?
1187313 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0589. 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 — 1187313