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TKR64-80-U(16-28) — Technical Data Sheet

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— · 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: STEEL COMP E52100 BALL, bore_shape: STRAIGHT, bore_diameter: 4.0000 INCHES NOMINAL IN, overall_width: 0.5000 INCHES NOMINAL IN, alignment_type: RIGID, load_direction: RADIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-01-252-9222, 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
TKR64-80-U(16-28)
NSN: 3110-01-252-9222
FSC: 3110
CAGE: 78118 — MPB CORPORATION DBA MPB CORP (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 BALL
bore_shapeSTRAIGHT
bore_diameter4.0000 INCHES NOMINAL IN
overall_width0.5000 INCHES NOMINAL IN
alignment_typeRIGID
load_directionRADIAL
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0016 INCHES MINIMUM RADIAL AND 0.0028 INCHES MAXIMUM RADIAL IN
lubrication_materialOIL
overall_outside_diameter5.0000 INCHES NOMINAL IN
retainer_fabrication_methodMACHINED
NSN3110-01-252-9222
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: TKR64-80-U(16-28) · 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
•
ALIGNMENT TYPE: RIGID
•
MATERIAL: STEEL COMP E52100 OUTER RING
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
BORE SHAPE: STRAIGHT
•
STANDARD TOLERANCE DESIGNATION: ABEC NO. 5T
•
SURFACE FINISH: GROUND
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
ALIGNMENT TYPERIGID
MATERIALSTEEL COMP E52100 OUTER RING
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL COMP E52100 INNER RING
BORE SHAPESTRAIGHT
STANDARD TOLERANCE DESIGNATIONABEC NO. 5T
SURFACE FINISHGROUND
LOAD DIRECTIONRADIAL
RETAINER FABRICATION METHODMACHINED
LUBRICATION MATERIALOIL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
4302000InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
43020InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
98-1056InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
43000-0 - PAGE 289 - ITEM 6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
12349994InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TKR64-80-U(16-28)?
TKR64-80-U(16-28) is a BEARING,BALL,ANNULAR.
What parts can replace TKR64-80-U(16-28)?
There are 5 known substitutes for TKR64-80-U(16-28): 4302000, 43020, 98-1056 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TKR64-80-U(16-28)?
TKR64-80-U(16-28) is cataloged in the Federal Logistics Information System under NSN 3110-01-252-9222. 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: September 2026