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70816 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited
Hama · TAPERED BEARING
PRODUCT OVERVIEW

70816: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: HEXAGON, nut_height: 0.301 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND, width_across_flats: 0.864 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN, nominal_thread_size: 0.562 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-227-4668, 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
70816
NSN: 3110-00-227-4668
NIINs: 002274668, 004481545, 005064881, 014541672, 014541673, 015415422, 016480892
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_styleHEXAGON
nut_height0.301 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
width_across_flats0.864 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
nominal_thread_size0.562 INCHES IN
end_item_identificationR19TM900GPMFL
thread_quantity_per_inch12
NSN3110-00-227-4668
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 70816 · Hama ⚠ 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: 0.1400 INCHES NOMINAL IN
•
CONE WIDTH: 1.4375 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 2.0000 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 RADIUS0.1400 INCHES NOMINAL IN
CONE WIDTH1.4375 INCHES NOMINAL IN
SPECIAL FEATURESDUTY CLASS HM SERIES
END ITEM IDENTIFICATIONMRAP - M-ATV UI
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER2.0000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 7
HM807046Reference document
Same NSN cross-reference
Reference document — Secondary reference
731128Reference document
Same NSN cross-reference
Reference document — Secondary reference
9RS23Reference document
Same NSN cross-reference
Reference document — Secondary reference
454020Reference document
Same NSN cross-reference
Reference document — Secondary reference
819299Reference document
Same NSN cross-reference
Reference document — Secondary reference
12601845Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 70816?
70816 is a CONE AND ROLLERS,TAPERED ROLLER manufactured by Hama.
What parts can replace 70816?
There are 7 known substitutes for 70816: HM807046, 731128, 9RS23 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 70816?
70816 is cataloged in the U.S. Government catalog under NSN 3110-00-227-4668. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.