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MF309RW1VM3-102 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

MF309RW1VM3-102: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL RETAINER, bore_shape: STRAIGHT, bore_diameter: 1.7714 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM IN, overall_width: 0.9793 INCHES MINIMUM AND 0.9843 INCHES MAXIMUM IN, surface_finish: GROUND, locating_feature: ONE DIRECTION. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-072-9964, 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
MF309RW1VM3-102
NSN: 3110-01-072-9964
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL RETAINER
bore_shapeSTRAIGHT
bore_diameter1.7714 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM IN
overall_width0.9793 INCHES MINIMUM AND 0.9843 INCHES MAXIMUM IN
surface_finishGROUND
locating_featureONE DIRECTION
style_designatorSINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE
end_item_identification2350-01-087-1095
overall_outside_diameter4.3200 INCHES MINIMUM AND 4.3400 INCHES MAXIMUM IN
NSN3110-01-072-9964
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MF309RW1VM3-102 · 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
•
LOCATING FEATURE: ONE DIRECTION
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 4.3200 INCHES MINIMUM AND 4.3400 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 1.7714 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
LOCATING FEATUREONE DIRECTION
SURFACE FINISHGROUND
STYLE DESIGNATORSINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE
OVERALL WIDTH0.9793 INCHES MINIMUM AND 0.9843 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER4.3200 INCHES MINIMUM AND 4.3400 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
END ITEM IDENTIFICATION2350-01-087-1095
BORE DIAMETER1.7714 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM IN
MATERIALSTEEL RETAINER
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 1
12286843Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MF309RW1VM3-102?
MF309RW1VM3-102 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace MF309RW1VM3-102?
There is 1 known substitute for MF309RW1VM3-102: 12286843. Substitute compatibility should be verified for your specific system.
What is the NSN for MF309RW1VM3-102?
MF309RW1VM3-102 is cataloged in the U.S. Government catalog under NSN 3110-01-072-9964. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.