PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 999999K278
999999K278 ✓ 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 BEARING,ANTIFRICTI0 is a the manufacturer industrial component. Key specifications include body_width: 0.750 INCHES NOMINAL IN, body_height: 0.940 INCHES MAXIMUM IN, body_length: 1.125 INCHES NOMINAL IN, overall_width: 1.120 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, overall_length: 1.750 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-963-7270, 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
999999K278
NSN: 3110-00-963-7270
FSC: 3110
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
body_width0.750 INCHES NOMINAL IN
body_height0.940 INCHES MAXIMUM IN
body_length1.125 INCHES NOMINAL IN
overall_width1.120 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
overall_length1.750 INCHES MAXIMUM IN
mounting_methodBRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp130.0 CELSIUS DEGC
mounting_hole_diameter0.156 INCHES NOMINAL SINGLE GROUP IN
winding_operating_current0.06 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
NSN3110-00-963-7270
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 999999K278 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
PURCH15786Interchangeable
interchangeable cross-reference
interchangeable
52884Interchangeable
interchangeable cross-reference
interchangeable
18138Interchangeable
interchangeable cross-reference
interchangeable
885B052884Interchangeable
interchangeable cross-reference
interchangeable
885F052003 ITEM 50Interchangeable
interchangeable cross-reference
interchangeable
GT825LL2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 999999K278?
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 999999K278?
999999K278 is a BEARING,ANTIFRICTI0.
What parts can replace 999999K278?
There are 7 known substitutes for 999999K278: PURCH15786, 52884, 18138 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 999999K278?
999999K278 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-963-7270. 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 — 999999K278

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