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PartsTable / COMPONENT / 5310 A-2RS1 (UE12)
5310 A-2RS1 (UE12) ✓ 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 5310 A-2RS1 (UE12) is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-440-3990, 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
5310 A-2RS1 (UE12)
NSN: 3110-01-440-3990
FSC: 3110
CAGE: 52676 — SKF USA INC. (USA)
SPECIFICATIONS
Part Number5310 A-2RS1 (UE12)
NSN3110-01-440-3990
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 5310 A-2RS1 (UE12) · 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
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
•
BORE DIAMETER: 50.0 MILLIMETERS NOMINAL MM
•
LUBRICATION MATERIAL: GREASE
•
INTERNAL FIT-UP CONTACT ANGULAR DIRECTION: OUTWARD CONVERGENT
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
SURFACE FINISH: GROUND
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH1.7500 INCHES NOMINAL IN
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
BORE DIAMETER50.0 MILLIMETERS NOMINAL MM
LUBRICATION MATERIALGREASE
INTERNAL FIT-UP CONTACT ANGULAR DIRECTIONOUTWARD CONVERGENT
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SURFACE FINISHGROUND
BORE SHAPESTRAIGHT
SEAL QUANTITY2
CONTACT ANGLE40.0 DEGREES NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
70801Interchangeable
interchangeable cross-reference
interchangeable
3200C41Interchangeable
interchangeable cross-reference
interchangeable
3200-41Interchangeable
interchangeable cross-reference
interchangeable
7844071P002Interchangeable
interchangeable cross-reference
interchangeable
708Interchangeable
interchangeable cross-reference
interchangeable
7080Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5310 A-2RS1 (UE12)?
5310 A-2RS1 (UE12) is a 5310 A-2RS1 (UE12).
What parts can replace 5310 A-2RS1 (UE12)?
There are 13 known substitutes for 5310 A-2RS1 (UE12): 70801, 3200C41, 3200-41 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5310 A-2RS1 (UE12)?
5310 A-2RS1 (UE12) is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-440-3990. 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