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Technical Data Sheet

45312W — Technical Data Sheet

✓ 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 bore_diameter: 60.00 MILLIMETERS NOMINAL MM, overall_width: 2.1250 INCHES NOMINAL IN, load_direction: ANGULAR, surface_finish: GROUND, features_provided: SNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE, lubrication_material: LUBRICANT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-158-8507, 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
45312W
NSN: 3110-00-158-8507
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
bore_diameter60.00 MILLIMETERS NOMINAL MM
overall_width2.1250 INCHES NOMINAL IN
load_directionANGULAR
surface_finishGROUND
features_providedSNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
lubrication_materialLUBRICANT
overall_outside_diameter130.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationSTANDARD
standard_tolerance_designationABEC NO.1
internal_fit-up_contact_angular_directionINWARD CONVERGENT
NSN3110-00-158-8507
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 45312W · 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
OVERALL OUTSIDE DIAMETER: 130.00 MILLIMETERS NOMINAL MM
SURFACE FINISH: GROUND
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
FEATURES PROVIDED: SNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
LUBRICATION MATERIAL: LUBRICANT
LOAD DIRECTION: ANGULAR
INTERNAL FIT-UP DESIGNATION: STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH2.1250 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER130.00 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
STANDARD TOLERANCE DESIGNATIONABEC NO.1
FEATURES PROVIDEDSNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
LUBRICATION MATERIALLUBRICANT
LOAD DIRECTIONANGULAR
INTERNAL FIT-UP DESIGNATIONSTANDARD
INTERNAL FIT-UP CONTACT ANGULAR DIRECTIONINWARD CONVERGENT
BORE DIAMETER60.00 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
P7911-2Interchangeable
interchangeable cross-reference
interchangeable
M189Interchangeable
interchangeable cross-reference
interchangeable
42NInterchangeable
interchangeable cross-reference
interchangeable
1377-M189Interchangeable
interchangeable cross-reference
interchangeable
ARD863-1Interchangeable
interchangeable cross-reference
interchangeable
P06003OBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 45312W?
45312W is a BEARING,BALL,ANNULAR.
What parts can replace 45312W?
There are 11 known substitutes for 45312W: P7911-2, M189, 42N and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 45312W?
45312W is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-158-8507. This indicates validated use in U.S. government and defense supply chains.
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