PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 651-1
651-1 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include bearings: INCLUDED, material: STEEL CORROSION RESISTING OVERALL, cup_width: 0.9687 INCHES NOMINAL IN, nut_style: EYE, nut_width: 0.875 INCHES NOMINAL IN, thickness: 0.312 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-6188, 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
651-1
NSN: 3110-00-100-6188
FSC: 3110
CAGE: 43334 — GENERAL MOTORS CORP DELCO MORAINE NDH DIV (USA)
SPECIFICATIONS
bearingsINCLUDED
materialSTEEL CORROSION RESISTING OVERALL
cup_width0.9687 INCHES NOMINAL IN
nut_styleEYE
nut_width0.875 INCHES NOMINAL IN
thickness0.312 INCHES NOMINAL IN
cone_width1.1542 INCHES NOMINAL IN
crown_faceNOT INCLUDED
hole_width0.078 INCHES NOMINAL IN
design_formWEBBED
hole_height0.031 INCHES NOMINAL IN
body_diameter0.875 INCHES NOMINAL IN
NSN3110-00-100-6188
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 651-1 · 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
•
ROLLING ELEMENT DIAMETER: 0.5625 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR BALLS, GRADE 50
•
STYLE DESIGNATOR: BALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
ROLLING ELEMENT DIAMETER0.5625 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR BALLS, GRADE 50
STYLE DESIGNATORBALL
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
FF-B-187AInterchangeable
interchangeable cross-reference
interchangeable
6A3PC51Interchangeable
interchangeable cross-reference
interchangeable
6A3-51Interchangeable
interchangeable cross-reference
interchangeable
4P94306-101AInterchangeable
interchangeable cross-reference
interchangeable
6511Interchangeable
interchangeable cross-reference
interchangeable
340Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 651-1?
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 651-1?
651-1 is a MICROCIRCUIT,DIGITAL.
What parts can replace 651-1?
There are 24 known substitutes for 651-1: FF-B-187A, 6A3PC51, 6A3-51 and 21 more. Substitute compatibility should be verified for your specific system.
Is 651-1 still available?
651-1 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 651-1

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026