PartsTable
Technical Data Sheet
B1451-1 ✓ 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 STARTER,ENGINE,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY RETAINER, shank_height: 0.140 INCHES NOMINAL IN, bore_diameter: 60.8730 INCHES MINIMUM AND 60.8750 INCHES MAXIMUM IN, alignment_type: RIGID, overall_height: 0.327 INCHES NOMINAL IN, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-319-7599, 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
B1451-1
NSN: 3110-00-319-7599
FSC: 3110
CAGE: 32828 — KAYDON CORPORATION DBA KAYDON CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY RETAINER
shank_height0.140 INCHES NOMINAL IN
bore_diameter60.8730 INCHES MINIMUM AND 60.8750 INCHES MAXIMUM IN
alignment_typeRIGID
overall_height0.327 INCHES NOMINAL IN
surface_finishGROUND
inside_diameter0.128 INCHES NOMINAL IN
outside_diameter0.218 INCHES NOMINAL IN
style_designatorSHOULDER
unable_to_decodeUNABLE TO DECODE
shank_outside_diameter0.185 INCHES NOMINAL IN
overall_outside_diameter64.8730 INCHES MINIMUM AND 64.8750 INCHES MAXIMUM IN
NSN3110-00-319-7599
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: B1451-1 · 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
ALIGNMENT TYPE: RIGID
SURFACE FINISH: GROUND
BORE DIAMETER: 60.8730 INCHES MINIMUM AND 60.8750 INCHES MAXIMUM IN
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
OVERALL OUTSIDE DIAMETER: 64.8730 INCHES MINIMUM AND 64.8750 INCHES MAXIMUM IN
MATERIAL: COPPER ALLOY RETAINER
RETAINER FABRICATION METHOD: MACHINED
TECHNICAL CHARACTERISTICS (FLIS)
ALIGNMENT TYPERIGID
OVERALL HEIGHT1.7400 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
SURFACE FINISHGROUND
BORE DIAMETER60.8730 INCHES MINIMUM AND 60.8750 INCHES MAXIMUM IN
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
OVERALL OUTSIDE DIAMETER64.8730 INCHES MINIMUM AND 64.8750 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY RETAINER
RETAINER FABRICATION METHODMACHINED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
1109168Interchangeable
interchangeable cross-reference
interchangeable
107-23Interchangeable
interchangeable cross-reference
interchangeable
1113325Interchangeable
interchangeable cross-reference
interchangeable
B1451-1Interchangeable
interchangeable cross-reference
interchangeable
0380-0938Interchangeable
interchangeable cross-reference
interchangeable
1127886 MK 5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B1451-1?
B1451-1 is a STARTER,ENGINE,ELECTRICAL.
What parts can replace B1451-1?
There are 6 known substitutes for B1451-1: 1109168, 107-23, 1113325 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B1451-1?
B1451-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-319-7599. This indicates validated use in U.S. government and defense supply chains.
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