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31-485-12 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

31-485-12: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL OVERALL, cone_width: 0.5800 INCHES MINIMUM AND 0.5940 INCHES MAXIMUM IN, bore_diameter: 1.0000 INCHES MINIMUM AND 1.0008 INCHES MAXIMUM IN, special_features: DUTY CLASS L SERIES, style_designator: NORMAL ANGLE, cone_corner_radius: 0.0500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-827-8646, 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
31-485-12
NSN: 3110-00-827-8646
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 50737 — SCHRECK INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cone_width0.5800 INCHES MINIMUM AND 0.5940 INCHES MAXIMUM IN
bore_diameter1.0000 INCHES MINIMUM AND 1.0008 INCHES MAXIMUM IN
special_featuresDUTY CLASS L SERIES
style_designatorNORMAL ANGLE
cone_corner_radius0.0500 INCHES NOMINAL IN
end_item_identificationNSN 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK).
specification/standard_data58536-AA59649-042A MANUFACTURERS STANDARD A
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-827-8646
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 31-485-12 · 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
•
SPECIFICATION/STANDARD DATA: 58536-AA59649-042A MANUFACTURERS STANDARD A
•
CONE CORNER RADIUS: 0.0500 INCHES NOMINAL IN
•
CONE WIDTH: 0.5800 INCHES MINIMUM AND 0.5940 INCHES MAXIMUM IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 1.0000 INCHES MINIMUM AND 1.0008 INCHES MAXIMUM IN
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
SPECIFICATION/STANDARD DATA58536-AA59649-042A MANUFACTURERS STANDARD A
CONE CORNER RADIUS0.0500 INCHES NOMINAL IN
CONE WIDTH0.5800 INCHES MINIMUM AND 0.5940 INCHES MAXIMUM IN
SPECIAL FEATURESDUTY CLASS L SERIES
END ITEM IDENTIFICATIONNSN 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK).
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER1.0000 INCHES MINIMUM AND 1.0008 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 7
L44643Reference document
Same NSN cross-reference
Reference document — Secondary reference
15-28Reference document
Same NSN cross-reference
Reference document — Secondary reference
156182Reference document
Same NSN cross-reference
Reference document — Secondary reference
27-001Reference document
Same NSN cross-reference
Reference document — Secondary reference
3110PL1910606Reference document
Same NSN cross-reference
Reference document — Informative reference only
123929Reference 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
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FREQUENTLY ASKED QUESTIONS
What is 31-485-12?
31-485-12 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 31-485-12?
There are 7 known substitutes for 31-485-12: L44643, 15-28, 156182 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31-485-12?
31-485-12 is cataloged in the U.S. Government catalog under NSN 3110-00-827-8646. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.