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Technical Data Sheet
PartsTable / COMPONENT / 28157
28157 ✓ Verified by PartsTable
Legrand · 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 keyway: NOT INCLUDED, diameter: 7.000 INCHES MINIMUM AND 7.250 INCHES MAXIMUM IN, unit_type: COMBINATION, tooth_type: SOLID, carbide_tip: NOT INCLUDED, teeth_quantity: 200. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3560, 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
28157
NSN: 3110-00-100-3560
FSC: 3110
CAGE: 53035 — NSK CORP BEARING DIV (USA)
SPECIFICATIONS
keywayNOT INCLUDED
diameter7.000 INCHES MINIMUM AND 7.250 INCHES MAXIMUM IN
unit_typeCOMBINATION
tooth_typeSOLID
carbide_tipNOT INCLUDED
teeth_quantity200
tooth_edge_typeHOLLOW GROUND
arbor_hole_shapeROUND
special_featuresWITH DIAMOND KNOCKOUT
solid_tooth_styleCLAW
arbor_hole_diameter0.625 INCHES NOMINAL IN
NSN3110-00-100-3560
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 28157 · Legrand ⚠ 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
•
CONE CORNER RADIUS: 0.0625 INCHES NOMINAL IN
•
BORE DIAMETER: 1.5748 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
STYLE DESIGNATOR: NORMAL ANGLE
•
MATERIAL: STEEL OVERALL
•
CONE WIDTH: 0.8244 INCHES NOMINAL IN
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
TECHNICAL CHARACTERISTICS (FLIS)
CONE CORNER RADIUS0.0625 INCHES NOMINAL IN
BORE DIAMETER1.5748 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
STYLE DESIGNATORNORMAL ANGLE
MATERIALSTEEL OVERALL
CONE WIDTH0.8244 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
J512Interchangeable
interchangeable cross-reference
interchangeable
61F3-16Interchangeable
interchangeable cross-reference
interchangeable
28158Interchangeable
interchangeable cross-reference
interchangeable
73047Interchangeable
interchangeable cross-reference
interchangeable
TR 700Interchangeable
interchangeable cross-reference
interchangeable
74705Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28157?
28157 is a CONE AND ROLLERS,TAPERED ROLLER manufactured by Legrand.
What parts can replace 28157?
There are 10 known substitutes for 28157: J512, 61F3-16, 28158 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28157?
28157 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3560. 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