PartsTable
Technical Data Sheet
PartsTable / COMPONENT / MR40SSMI32
MR40SSMI32 ✓ 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 RETAINER, bore_diameter: 2.0000 INCHES NOMINAL IN, overall_width: 1.7500 INCHES NOMINAL IN, alignment_type: RIGID, surface_finish: GROUND, special_features: OIL HOLES AND GROOVE IN INNER AND OUTER RINGS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-938-4023, 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
MR40SSMI32
NSN: 3110-00-938-4023
FSC: 3110
CAGE: 92563 — MCGILL MANUFACTURING CO, INC (USA)
SPECIFICATIONS
materialSTEEL RETAINER
bore_diameter2.0000 INCHES NOMINAL IN
overall_width1.7500 INCHES NOMINAL IN
seal_quantity2
alignment_typeRIGID
surface_finishGROUND
special_featuresOIL HOLES AND GROOVE IN INNER AND OUTER RINGS
style_designatorSEPARABLE INNER RACE, WITH ROLLER RETAINER, HARDENED AND GROUND
bearing_seal_typeLIPS TURNED INWARDLY
overall_outside_diameter3.2500 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
standard_tolerance_designationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
NSN3110-00-938-4023
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MR40SSMI32 · 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
•
BEARING SEAL TYPE: LIPS TURNED INWARDLY
•
RETAINER FABRICATION METHOD: PRESSED
•
SURFACE FINISH: GROUND
•
MATERIAL: STEEL RETAINER
•
OVERALL OUTSIDE DIAMETER: 3.2500 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
TECHNICAL CHARACTERISTICS (FLIS)
BEARING SEAL TYPELIPS TURNED INWARDLY
RETAINER FABRICATION METHODPRESSED
OVERALL WIDTH1.7500 INCHES NOMINAL IN
SURFACE FINISHGROUND
MATERIALSTEEL RETAINER
OVERALL OUTSIDE DIAMETER3.2500 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
SPECIAL FEATURESOIL HOLES AND GROOVE IN INNER AND OUTER RINGS
MATERIALSTEEL OUTER RING
MATERIALSTEEL ROLLER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
FF-B-187/1Interchangeable
interchangeable cross-reference
interchangeable
687Interchangeable
interchangeable cross-reference
interchangeable
49486Interchangeable
interchangeable cross-reference
interchangeable
WW-P-460Interchangeable
interchangeable cross-reference
interchangeable
MS14306-7VInterchangeable
interchangeable cross-reference
interchangeable
X1026T4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy MR40SSMI32?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is MR40SSMI32?
MR40SSMI32 is a BEARING,ROLLER,NEEDLE.
What parts can replace MR40SSMI32?
There are 19 known substitutes for MR40SSMI32: FF-B-187/1, 687, 49486 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MR40SSMI32?
MR40SSMI32 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-938-4023. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — MR40SSMI32

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026