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Technical Data Sheet
PartsTable / COMPONENT / 502929
502929 ✓ 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 BALL,BEARING is a the manufacturer industrial component. Key specifications include special_features: MODEL 256, 256 CAN INSTALL UP TO 1/8 INCH STEEL, MAGNA-GRIP FASTENERS, WEIGHT: 11.1 POUNDS LBS, end_item_identification: VALVE, BALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-838-5033, 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
502929
NSN: 3110-00-838-5033
FSC: 3110
CAGE: 29666 — HUCK MFG CO (USA)
SPECIFICATIONS
special_featuresMODEL 256, 256 CAN INSTALL UP TO 1/8 INCH STEEL, MAGNA-GRIP FASTENERS, WEIGHT: 11.1 POUNDS LBS
end_item_identificationVALVE, BALL
NSN3110-00-838-5033
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 502929 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66,AISI/SAE 440A FED STD 1ST MATERIAL RESPONSE OR 66,AISI/SAE 440B FED STD 2ND MATERIAL RESPONSE OR 66,AISI/SAE 440C FED STD 3RD MATERIAL RESPONSE OVERALL A
•
STYLE DESIGNATOR: BALL
•
MATERIAL: STEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OVERALL A
•
ROLLING ELEMENT DIAMETER: 0.1875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATION66,AISI/SAE 440A FED STD 1ST MATERIAL RESPONSE OR 66,AISI/SAE 440B FED STD 2ND MATERIAL RESPONSE OR 66,AISI/SAE 440C FED STD 3RD MATERIAL RESPONSE OVERALL A
STYLE DESIGNATORBALL
SPECIAL FEATURESAFBMA STANDARD TOLERANCE FOR BALLS,GRADE 48
MATERIALSTEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OVERALL A
ROLLING ELEMENT DIAMETER0.1875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
80417Interchangeable
interchangeable cross-reference
interchangeable
10554038-17Interchangeable
interchangeable cross-reference
interchangeable
3/16 INInterchangeable
interchangeable cross-reference
interchangeable
3/16 IN -202/531Interchangeable
interchangeable cross-reference
interchangeable
ROD-009/ROPI-009Interchangeable
interchangeable cross-reference
interchangeable
N156006-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 502929?
502929 is a BALL,BEARING.
What parts can replace 502929?
There are 25 known substitutes for 502929: 80417, 10554038-17, 3/16 IN and 22 more. Substitute compatibility should be verified for your specific system.
Is 502929 still available?
502929 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: July 2026