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Technical Data Sheet
PartsTable / COMPONENT / 455887
455887 ✓ 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,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY RETAINER, bore_shape: STRAIGHT, bore_diameter: 60.0 MILLIMETERS NOMINAL MM, overall_width: 22.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-758-6279, 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
455887
NSN: 3110-00-758-6279
FSC: 3110
CAGE: 52676 — SKF USA INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY RETAINER
bore_shapeSTRAIGHT
bore_diameter60.0 MILLIMETERS NOMINAL MM
overall_width22.0 MILLIMETERS NOMINAL MM
load_directionRADIAL
surface_finishGROUND
style_designator4 POINT BALL CONTACT, SPLIT INNER RING, SEPARABLE
internal_clearance0.0033 INCHES MINIMUM RADIAL AND 0.0045 INCHES MAXIMUM RADIAL IN
overall_outside_diameter110.0 MILLIMETERS NOMINAL MM
retainer_fabrication_methodMACHINED
standard_tolerance_designationABEC NO.1
NSN3110-00-758-6279
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 455887 · 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
•
RETAINER FABRICATION METHOD: MACHINED
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
MATERIAL: COPPER ALLOY RETAINER
•
STYLE DESIGNATOR: 4 POINT BALL CONTACT, SPLIT INNER RING, SEPARABLE
TECHNICAL CHARACTERISTICS (FLIS)
RETAINER FABRICATION METHODMACHINED
STANDARD TOLERANCE DESIGNATIONABEC NO.1
MATERIALCOPPER ALLOY RETAINER
MATERIALSTEEL OUTER RING
MATERIALSTEEL INNER RING
MATERIALSTEEL BALL
STYLE DESIGNATOR4 POINT BALL CONTACT, SPLIT INNER RING, SEPARABLE
OVERALL WIDTH22.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER110.0 MILLIMETERS NOMINAL MM
INTERNAL CLEARANCE0.0033 INCHES MINIMUM RADIAL AND 0.0045 INCHES MAXIMUM RADIAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
MT-345AInterchangeable
interchangeable cross-reference
interchangeable
322341Interchangeable
interchangeable cross-reference
interchangeable
714LC1275Interchangeable
interchangeable cross-reference
interchangeable
36D483G040DF2BInterchangeable
interchangeable cross-reference
interchangeable
110257Interchangeable
interchangeable cross-reference
interchangeable
2731-390Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 455887?
455887 is a BEARING,BALL,ANNULAR.
What parts can replace 455887?
There are 10 known substitutes for 455887: MT-345A, 322341, 714LC1275 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 455887?
455887 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-758-6279. 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