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Technical Data Sheet
PartsTable / COMPONENT / A85117
A85117 ✓ 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 ROLLER,BEARING is a the manufacturer industrial component. Key specifications include overall_length: 0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, style_designator: NEEDLE ROLLER, CONICAL ENDS, rolling_element_diameter: 0.3110 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN, material_document_and_classification: QQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-521-3661, 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
A85117
NSN: 3110-00-521-3661
FSC: 3110
CAGE: 76760 — NEW VENTURE GEAR INC NEW PROCESS GEAR DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1524 OR STEEL COMP 1025 OR STEEL COMP 1023 OVERALL
overall_length0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
style_designatorNEEDLE ROLLER, CONICAL ENDS
rolling_element_diameter0.3110 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL
NSN3110-00-521-3661
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A85117 · 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
•
ROLLING ELEMENT DIAMETER: 0.3110 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1524 OR STEEL COMP 1025 OR STEEL COMP 1023 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
STYLE DESIGNATOR: NEEDLE ROLLER, CONICAL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
ROLLING ELEMENT DIAMETER0.3110 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1524 OR STEEL COMP 1025 OR STEEL COMP 1023 OVERALL
OVERALL LENGTH0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL
STYLE DESIGNATORNEEDLE ROLLER, CONICAL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
B4A94-32324CInterchangeable
interchangeable cross-reference
interchangeable
521366-1Interchangeable
interchangeable cross-reference
interchangeable
M3786/4-0379Interchangeable
interchangeable cross-reference
interchangeable
2176769Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A85117?
A85117 is a ROLLER,BEARING.
What parts can replace A85117?
There are 4 known substitutes for A85117: B4A94-32324C, 521366-1, M3786/4-0379 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A85117?
A85117 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-521-3661. 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