PartsTable
Technical Data Sheet
Download PDF

801975 — BEARING,BALL,ANNULAR

✓ Government record, cited
KEARFOTT CORPORATION DIV GUIDANCE AND NAVIGATION DIVISION · TAPERED BEARING
PRODUCT OVERVIEW

801975: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a KEARFOTT CORPORATION DIV GUIDANCE AND NAVIGATION DIVISION industrial component. Key specifications include MATERIAL: STEEL OVERALL, BORE SHAPE: STRAIGHT, BORE DIAMETER: 0.7874 INCHES NOMINAL IN, OVERALL WIDTH: 0.5512 INCHES NOMINAL IN, LOAD DIRECTION: RADIAL, SURFACE FINISH: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-144-9004, 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
801975
NSN: 3110-00-144-9004
NIINs: 001449004, 015454328
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 88818 — KEARFOTT CORPORATION DIV GUIDANCE AND NAVIGATION DIVISION (USA)
SPECIFICATIONS
MATERIALSTEEL OVERALL
BORE SHAPESTRAIGHT
BORE DIAMETER0.7874 INCHES NOMINAL IN
OVERALL WIDTH0.5512 INCHES NOMINAL IN
LOAD DIRECTIONRADIAL
SURFACE FINISHGROUND
SHIELD QUANTITY1
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
LUBRICATION MATERIALGREASE
OVERALL OUTSIDE DIAMETER1.8504 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
STANDARD TOLERANCE DESIGNATIONABEC NO.1
NSN3110-00-144-9004
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 801975 · KEARFOTT CORPORATION DIV GUIDANCE AND NAVIGATION DIVISION ⚠ 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
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 1
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 1.8504 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
SHIELD QUANTITY1
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.5512 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.8504 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SUBSTITUTES & CROSS-REFERENCES 9
1273Reference document
Same NSN cross-reference
Reference document — Secondary reference
52430Reference document
Same NSN cross-reference
Reference document — Secondary reference
20BC02PReference document
Same NSN cross-reference
Reference document — Secondary reference
4056-21Reference document
Same NSN cross-reference
Reference document — Secondary reference
X378Reference document
Same NSN cross-reference
Reference document — Secondary reference
7504X1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
Ready to buy 801975?
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 801975?
801975 is a BEARING,BALL,ANNULAR manufactured by KEARFOTT CORPORATION DIV GUIDANCE AND NAVIGATION DIVISION.
What parts can replace 801975?
There are 9 known substitutes for 801975: 1273, 52430, 20BC02P and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 801975?
801975 is cataloged in the U.S. Government catalog under NSN 3110-00-144-9004. 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 — 801975

✓ 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.