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Technical Data Sheet
PartsTable / COMPONENT / K527
K527 ✓ 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

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include angle: 30.0 DEGREES, wheel_style: SPECIAL "ZB", hole_diameter: 0.750 INCHES NOMINAL IN, wheel_diameter: 3.250 INCHES NOMINAL IN, mounting_method: THREADED INSERT, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0268, 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
K527
NSN: 3110-00-100-0268
FSC: 3110
CAGE: F0272 — SKF FRANCE (FRA)
SPECIFICATIONS
angle30.0 DEGREES
wheel_styleSPECIAL "ZB"
hole_diameter0.750 INCHES NOMINAL IN
wheel_diameter3.250 INCHES NOMINAL IN
mounting_methodTHREADED INSERT
thread_directionRIGHT-HAND
overall_thickness2.688 INCHES NOMINAL IN
end_item_identificationVALVE SEAT GRINDING
thread_size_and_series/type_designator0.875-14 UNIFIED NATIONAL COARSE (UNC)
NSN3110-00-100-0268
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: K527 · 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
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
10-4-103Interchangeable
End8yoke
interchangeable
99-9419569Interchangeable
interchangeable cross-reference
interchangeable
A102-8DInterchangeable
interchangeable cross-reference
interchangeable
A102-80Interchangeable
interchangeable cross-reference
interchangeable
K527Interchangeable
interchangeable cross-reference
interchangeable
109099Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K527?
K527 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace K527?
There are 23 known substitutes for K527: 10-4-103, 99-9419569, A102-8D and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K527?
K527 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0268. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026