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Technical Data Sheet
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202K2 — Technical Data Sheet

✓ 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: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 0.6244 INCHES MINIMUM AND 0.6248 INCHES MAXIMUM IN, overall_width: 0.4291 INCHES MINIMUM AND 0.4331 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-066-9746, 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
202K2
NSN: 3110-00-066-9746
FSC: 3110
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter0.6244 INCHES MINIMUM AND 0.6248 INCHES MAXIMUM IN
overall_width0.4291 INCHES MINIMUM AND 0.4331 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
overall_outside_diameter1.3776 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
internal_fit-up_designationSTANDARD
NSN3110-00-066-9746
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 202K2 · 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
•
LOAD DIRECTION: RADIAL
•
MATERIAL: STEEL OVERALL
•
BORE DIAMETER: 0.6244 INCHES MINIMUM AND 0.6248 INCHES MAXIMUM IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 1.3776 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
•
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS
LOAD DIRECTIONRADIAL
MATERIALSTEEL OVERALL
BORE DIAMETER0.6244 INCHES MINIMUM AND 0.6248 INCHES MAXIMUM IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
OVERALL WIDTH0.4291 INCHES MINIMUM AND 0.4331 INCHES MAXIMUM IN
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL OUTSIDE DIAMETER1.3776 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
SURFACE FINISHGROUND
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
T8601330P95InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A181-28InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
C31-10084-6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
146C452InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3102InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
3102X1AInterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 202K2?
202K2 is a BEARING,BALL,ANNULAR.
What parts can replace 202K2?
There are 6 known substitutes for 202K2: T8601330P95, A181-28, C31-10084-6 and 3 more. Substitute compatibility should be verified for your specific system.
Is 202K2 still available?
202K2 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026