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12D1001-1 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

12D1001-1: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, alignment_type: RIGID, special_features: WITH MOBIL 28 GREASE,ABEC 1, lubrication_material: GREASE, end_item_identification: AC MOTOR. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-650-1573, 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
12D1001-1
NSN: 3110-01-650-1573
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 57368 — MIL SPEC INC DBA MIL SPEC, INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
seal_quantity2
alignment_typeRIGID
special_featuresWITH MOBIL 28 GREASE,ABEC 1
lubrication_materialGREASE
end_item_identificationAC MOTOR
part_name_assigned_by_controlling_agencyBEARING,DRIVE END
NSN3110-01-650-1573
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 12D1001-1 · 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
•
LUBRICATION MATERIAL: GREASE
•
BORE SHAPE: STRAIGHT
•
ALIGNMENT TYPE: RIGID
•
SEAL QUANTITY: 2
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
BORE SHAPESTRAIGHT
ALIGNMENT TYPERIGID
SPECIAL FEATURESWITH MOBIL 28 GREASE,ABEC 1
SEAL QUANTITY2
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING,DRIVE END
END ITEM IDENTIFICATIONAC MOTOR
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 1
12D1001 ITEM NO 1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 12D1001-1?
12D1001-1 is a BEARING,BALL,ANNULAR.
What parts can replace 12D1001-1?
There is 1 known substitute for 12D1001-1: 12D1001 ITEM NO 1. Substitute compatibility should be verified for your specific system.
What is the NSN for 12D1001-1?
12D1001-1 is cataloged in the U.S. Government catalog under NSN 3110-01-650-1573. 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.