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Technical Data Sheet
PartsTable / COMPONENT / RA012RR+COL
RA012RR+COL ✓ 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 RA012RR+COL 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 3110-00-885-0214, 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
RA012RR+COL
NSN: 3110-00-885-0214
FSC: 3110
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
Part NumberRA012RR+COL
NSN3110-00-885-0214
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: RA012RR+COL · 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: GREASE
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
•
BEARING SEAL TYPE: CONTACT
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
LOAD DIRECTION: RADIAL
•
BORE SHAPE: STRAIGHT
•
SURFACE FINISH: GROUND
•
OUTER RING WIDTH: 15.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
LUBRICATION MATERIALGREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
BEARING SEAL TYPECONTACT
INTERNAL FIT-UP DESIGNATIONSTANDARD
LOAD DIRECTIONRADIAL
BORE SHAPESTRAIGHT
SURFACE FINISHGROUND
OUTER RING WIDTH15.0 MILLIMETERS NOMINAL MM
RETAINER FABRICATION METHODPRESSED
SEAL QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
RA012RR AND COLLARInterchangeable
interchangeable cross-reference
interchangeable
40351Interchangeable
interchangeable cross-reference
interchangeable
RA012RR+COLInterchangeable
interchangeable cross-reference
interchangeable
RA012NPP AND COLLARInterchangeable
Same NIIN cross-reference
interchangeable
RA012NPPInterchangeable
Same NIIN cross-reference
interchangeable
RA012NPP+COLInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RA012RR+COL?
RA012RR+COL is a RA012RR+COL.
What parts can replace RA012RR+COL?
There are 7 known substitutes for RA012RR+COL: RA012RR AND COLLAR, 40351, RA012RR+COL and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RA012RR+COL?
RA012RR+COL is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-885-0214. 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