PartsTable
Technical Data Sheet
Download PDF

D31129 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited
Nathan · TAPERED BEARING
PRODUCT OVERVIEW

D31129: CONE AND ROLLERS,TAPERED ROLLER.

This educational board game takes up the well - known theme of the big bad wolf, much loved by little ones. Quick, quick! You must finish your harvest before the wolf is fully dressed!

The game rules, simple and friendly, offer children two different modes of play: all together against the wolf or every player for themselves. A very original team game that teaches children cooperative values. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-3632, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
D31129
NSN: 3110-00-100-3632
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cone_width1.4375 INCHES NOMINAL IN
bore_diameter4.2500 INCHES NOMINAL IN
style_designatorNORMAL ANGLE
cone_corner_radius0.1406 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-100-3632
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: D31129 · Nathan ⚠ 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: 0.1406 INCHES NOMINAL IN
•
CONE WIDTH: 1.4375 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 4.2500 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 RADIUS0.1406 INCHES NOMINAL IN
CONE WIDTH1.4375 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER4.2500 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 9
7EQH4221Reference document
Same NSN cross-reference
Reference document — Secondary reference
774025Reference document
Same NSN cross-reference
Reference document — Secondary reference
5230427817Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
149448Reference document
Same NSN cross-reference
Reference document — Secondary reference
LA492-22Reference document
Same NSN cross-reference
Reference document — Secondary reference
190161Reference 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 D31129?
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 D31129?
D31129 is a CONE AND ROLLERS,TAPERED ROLLER manufactured by Nathan.
What parts can replace D31129?
There are 9 known substitutes for D31129: 7EQH4221, 774025, 5230427817 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D31129?
D31129 is cataloged in the U.S. Government catalog under NSN 3110-00-100-3632. 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 — D31129

✓ 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.