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Technical Data Sheet
PartsTable / COMPONENT / M2086BB
M2086BB ✓ 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 SEAT,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 2.0020 INCHES MINIMUM AND 2.0120 INCHES MAXIMUM IN, overall_width: 0.0920 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN, outside_diameter: 2.7200 INCHES MINIMUM AND 2.7400 INCHES MAXIMUM IN, style_designator: FLAT RACE SURFACE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-057-3297, 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
M2086BB
NSN: 3110-00-057-3297
FSC: 3110
CAGE: 61208 — TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter2.0020 INCHES MINIMUM AND 2.0120 INCHES MAXIMUM IN
overall_width0.0920 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN
outside_diameter2.7200 INCHES MINIMUM AND 2.7400 INCHES MAXIMUM IN
style_designatorFLAT RACE SURFACE
NSN3110-00-057-3297
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: M2086BB · 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
•
BORE DIAMETER: 2.0020 INCHES MINIMUM AND 2.0120 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 2.7200 INCHES MINIMUM AND 2.7400 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: FLAT RACE SURFACE
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.0920 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN
BORE DIAMETER2.0020 INCHES MINIMUM AND 2.0120 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.7200 INCHES MINIMUM AND 2.7400 INCHES MAXIMUM IN
STYLE DESIGNATORFLAT RACE SURFACE
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
4001/630-0.2630DIAInterchangeable
interchangeable cross-reference
interchangeable
27219Interchangeable
interchangeable cross-reference
interchangeable
4004-2630Interchangeable
interchangeable cross-reference
interchangeable
14071875Interchangeable
interchangeable cross-reference
interchangeable
15829Interchangeable
interchangeable cross-reference
interchangeable
1407875Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M2086BB?
M2086BB is a SEAT,BEARING.
What parts can replace M2086BB?
There are 13 known substitutes for M2086BB: 4001/630-0.2630DIA, 27219, 4004-2630 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M2086BB?
M2086BB is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-057-3297. 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