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1000370 — AXLE ASSEMBLY,AUTOMOTIVE,DRIVING

✓ Government record, cited
3M · TAPERED BEARING
PRODUCT OVERVIEW

1000370: AXLE ASSEMBLY,AUTOMOTIVE,DRIVING.

AXLE ASSEMBLY,AUTOMOTIVE,DRIVING. This part is cataloged in the U.S. Government catalog under NSN 3110-00-100-0370, 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
1000370
NSN: 3110-00-100-0370
NIINs: 001000370, 013348738, 015197029, 015374214
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
Part Number1000370
Manufacturer3M
NSN3110-00-100-0370
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1000370 · 3M ⚠ 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: 3.3125 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
OVERALL WIDTH0.9375 INCHES NOMINAL IN
OUTSIDE DIAMETER3.3125 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
SPECIAL FEATURESAXIAL DISTANCE BETWEEN CENTER OF CUP CONTACT LINE AND BEARING STABILITY POINT ON SHAFT AXIS 0.4300 IN. IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 5
FF-B-187/1Reference document
Same NSN cross-reference
Reference document — Identification reference
3328Reference document
Same NSN cross-reference
Reference document — Secondary reference
ME114-2MSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
FF-B-187/01-221Reference document
Same NSN cross-reference
Reference document — Secondary reference
ME114-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1000370?
1000370 is a AXLE ASSEMBLY,AUTOMOTIVE,DRIVING manufactured by 3M.
What parts can replace 1000370?
There are 5 known substitutes for 1000370: FF-B-187/1, 3328, ME114-2M and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1000370?
1000370 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0370. 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.