PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 4H
4H ✓ 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 GRINDING MACHINE,CYLINDRICAL is a the manufacturer industrial component. Key specifications include phase: THREE, capacity: 1.000 INCHES IN, material: COPPER CONDUCTOR ACCOMMODATION, screw_type: HEADLESS, design_type: PLAIN, current_type: AC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-117-0186, 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
4H
NSN: 3110-00-117-0186
FSC: 3110
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
phaseTHREE
capacity1.000 INCHES IN
materialCOPPER CONDUCTOR ACCOMMODATION
screw_typeHEADLESS
design_typePLAIN
current_typeAC
power_sourceELECTRIC MOTOR
screw_designSINGLE
overall_width0.500 INCHES IN
alignment_typeRIGID
overall_length0.812 INCHES IN
surface_finishGROUND
NSN3110-00-117-0186
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4H · 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
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
ALIGNMENT TYPE: RIGID
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR THRUST BEARINGS
•
MATERIAL: STEEL OVERALL
•
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESBANDED ID
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
ALIGNMENT TYPERIGID
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
MATERIALSTEEL OVERALL
SURFACE FINISHGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
A-A-50961 TY 1 CL B ST 1 SZ 4Interchangeable
interchangeable cross-reference
interchangeable
A-A-50961Interchangeable
interchangeable cross-reference
interchangeable
89-344Interchangeable
interchangeable cross-reference
interchangeable
4HInterchangeable
interchangeable cross-reference
interchangeable
KS15Interchangeable
interchangeable cross-reference
interchangeable
W-S-610Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 4H?
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 4H?
4H is a GRINDING MACHINE,CYLINDRICAL.
What parts can replace 4H?
There are 17 known substitutes for 4H: A-A-50961 TY 1 CL B ST 1 SZ 4, A-A-50961, 89-344 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4H?
4H is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-117-0186. This indicates validated use in U.S. government and defense supply chains.
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 — 4H

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