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PartsTable / COMPONENT / M451ASOH
M451ASOH ✓ 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,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING ROLLER, bore_diameter: 0.2500 INCHES NOMINAL IN, overall_width: 0.3125 INCHES NOMINAL IN, alignment_type: RIGID, surface_finish: GROUND, special_features: EXTR CAPACITY OUTER RING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-902-4306, 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
M451ASOH
NSN: 3110-00-902-4306
FSC: 3110
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING ROLLER
bore_diameter0.2500 INCHES NOMINAL IN
overall_width0.3125 INCHES NOMINAL IN
alignment_typeRIGID
surface_finishGROUND
special_featuresEXTR CAPACITY OUTER RING
style_designatorNON-SEPARABLE, CLOSED END, DRAWN SHELL
overall_outside_diameter0.4375 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
standard_tolerance_designationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
NSN3110-00-902-4306
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: M451ASOH · 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
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
•
ALIGNMENT TYPE: RIGID
•
MATERIAL: STEEL OUTER RING
•
STYLE DESIGNATOR: NON-SEPARABLE, CLOSED END, DRAWN SHELL
•
BORE DIAMETER: 0.2500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESEXTR CAPACITY OUTER RING
OVERALL WIDTH0.3125 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
ALIGNMENT TYPERIGID
MATERIALSTEEL OUTER RING
MATERIALSTEEL CORROSION RESISTING ROLLER
STYLE DESIGNATORNON-SEPARABLE, CLOSED END, DRAWN SHELL
BORE DIAMETER0.2500 INCHES NOMINAL IN
SURFACE FINISHGROUND
RETAINER FABRICATION METHODPRESSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
M451Interchangeable
interchangeable cross-reference
interchangeable
SWD220Interchangeable
interchangeable cross-reference
interchangeable
SWD22OInterchangeable
interchangeable cross-reference
interchangeable
92-AV101-N-SYM-64 SHT 12Interchangeable
interchangeable cross-reference
interchangeable
CS45Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M451ASOH?
M451ASOH is a BEARING,ROLLER,NEEDLE.
What parts can replace M451ASOH?
There are 5 known substitutes for M451ASOH: M451, SWD220, SWD22O and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M451ASOH?
M451ASOH is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-902-4306. 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