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Technical Data Sheet
PartsTable / COMPONENT / MS17131-45
MS17131-45 ✓ 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 OVERALL, bore_diameter: 1.6245 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM IN, overall_width: 1.2400 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN, alignment_type: RIGID, surface_finish: GROUND, special_features: OPEN END,OIL HOLE IN OUTER RACE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-221-0312, 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
MS17131-45
NSN: 3110-00-221-0312
FSC: 3110
CAGE: 81346 — AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter1.6245 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM IN
overall_width1.2400 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
alignment_typeRIGID
surface_finishGROUND
special_featuresOPEN END,OIL HOLE IN OUTER RACE
style_designatorNON-SEPARABLE, OPEN END, DRAWN SHELL
overall_outside_diameter2.0000 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
standard_tolerance_designationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
NSN3110-00-221-0312
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MS17131-45 · 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
•
STYLE DESIGNATOR: NON-SEPARABLE, OPEN END, DRAWN SHELL
•
RETAINER FABRICATION METHOD: PRESSED
•
OVERALL OUTSIDE DIAMETER: 2.0000 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
ALIGNMENT TYPERIGID
STYLE DESIGNATORNON-SEPARABLE, OPEN END, DRAWN SHELL
RETAINER FABRICATION METHODPRESSED
OVERALL OUTSIDE DIAMETER2.0000 INCHES NOMINAL IN
SPECIAL FEATURESOPEN END,OIL HOLE IN OUTER RACE
MATERIALSTEEL OVERALL
SURFACE FINISHGROUND
OVERALL WIDTH1.2400 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE DIAMETER1.6245 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
8130869Interchangeable
interchangeable cross-reference
interchangeable
MS17131Interchangeable
interchangeable cross-reference
interchangeable
A28229Interchangeable
interchangeable cross-reference
interchangeable
ASTM F 2162Interchangeable
interchangeable cross-reference
interchangeable
3110PL1161603Interchangeable
interchangeable cross-reference
interchangeable
B107X0HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS17131-45?
MS17131-45 is a BEARING,ROLLER,NEEDLE.
What parts can replace MS17131-45?
There are 29 known substitutes for MS17131-45: 8130869, MS17131, A28229 and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS17131-45?
MS17131-45 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-221-0312. 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