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PartsTable / COMPONENT / AMVN540W12CRVDFE9478
AMVN540W12CRVDFE9478 ✓ 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 COMP 440C OUTER RING, bore_shape: STRAIGHT, bore_diameter: 0.8750 INCHES NOMINAL IN, contact_angle: 25.0 DEGREES MAXIMUM, overall_width: 0.2500 INCHES NOMINAL IN, load_direction: ANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-911-3831, 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
AMVN540W12CRVDFE9478
NSN: 3110-00-911-3831
FSC: 3110
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 440C OUTER RING
bore_shapeSTRAIGHT
bore_diameter0.8750 INCHES NOMINAL IN
contact_angle25.0 DEGREES MAXIMUM
overall_width0.2500 INCHES NOMINAL IN
load_directionANGULAR
surface_finishGROUND
style_designatorCOUNTERBORED OUTER RING, NON-SEPARABLE
internal_clearance0.0005 INCHES MINIMUM RADIAL AND 0.0015 INCHES MAXIMUM RADIAL IN
overall_outside_diameter1.3125 INCHES NOMINAL IN
retainer_fabrication_methodMACHINED
standard_tolerance_designationABEC NO.5
NSN3110-00-911-3831
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: AMVN540W12CRVDFE9478 · 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: STEEL COMP 440C OUTER RING
•
CONTACT ANGLE: 25.0 DEGREES MAXIMUM
•
BORE DIAMETER: 0.8750 INCHES NOMINAL IN
•
RETAINER FABRICATION METHOD: MACHINED
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.2500 INCHES NOMINAL IN
MATERIALSTEEL COMP 440C OUTER RING
CONTACT ANGLE25.0 DEGREES MAXIMUM
BORE DIAMETER0.8750 INCHES NOMINAL IN
RETAINER FABRICATION METHODMACHINED
MATERIALSTEEL COMP 440C BALL
MATERIALSTEEL COMP 440C INNER RING
MATERIALPLASTIC PHENOLIC RETAINER
LOAD DIRECTIONANGULAR
STANDARD TOLERANCE DESIGNATIONABEC NO.5
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
25-001201Interchangeable
interchangeable cross-reference
interchangeable
CD15FD201G03Interchangeable
interchangeable cross-reference
interchangeable
CMR05F201J0DLInterchangeable
interchangeable cross-reference
interchangeable
131020-1Interchangeable
interchangeable cross-reference
interchangeable
131-0201-001Interchangeable
Same NIIN cross-reference
interchangeable
AMVN540WI2CRVDFE9478Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AMVN540W12CRVDFE9478?
AMVN540W12CRVDFE9478 is a BEARING,BALL,ANNULAR.
What parts can replace AMVN540W12CRVDFE9478?
There are 7 known substitutes for AMVN540W12CRVDFE9478: 25-001201, CD15FD201G03, CMR05F201J0DL and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AMVN540W12CRVDFE9478?
AMVN540W12CRVDFE9478 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-911-3831. 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