PartsTable
Technical Data Sheet
Download PDF

71455 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited
InLine · TAPERED BEARING
PRODUCT OVERVIEW

71455: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL COMP 304 OVERALL, hole_diameter: 3.2 MILLIMETERS NOMINAL MM, outside_diameter: 8.0 MILLIMETERS NOMINAL MM, style_designator: SPRING TENSION, material_thickness: 0.5 MILLIMETERS NOMINAL MM, end_item_identification: MRAP RG-31. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-088-0285, 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
71455
NSN: 3110-00-088-0285
NIINs: 000880285, 013696907
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
hole_diameter3.2 MILLIMETERS NOMINAL MM
outside_diameter8.0 MILLIMETERS NOMINAL MM
style_designatorSPRING TENSION
material_thickness0.5 MILLIMETERS NOMINAL MM
end_item_identificationMRAP RG-31
NSN3110-00-088-0285
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 71455 · InLine ⚠ 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
•
CONE CORNER RADIUS: 0.3120 INCHES NOMINAL IN
•
CONE WIDTH: 1.9375 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 4.5310 INCHES NOMINAL IN
•
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
CONE CORNER RADIUS0.3120 INCHES NOMINAL IN
CONE WIDTH1.9375 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER4.5310 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
185211Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
Ready to buy 71455?
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 71455?
71455 is a CONE AND ROLLERS,TAPERED ROLLER manufactured by InLine.
What parts can replace 71455?
There is 1 known substitute for 71455: 185211. Substitute compatibility should be verified for your specific system.
What is the NSN for 71455?
71455 is cataloged in the U.S. Government catalog under NSN 3110-00-088-0285. 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 — 71455

✓ PartsTable — the parts reference. Every fact cited to its source.
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.