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31-42014 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

31-42014: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL RETAINER, bore_shape: STRAIGHT, bore_diameter: 1.3780 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND, inner_ring_width: 0.8268 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-140-9935, 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
31-42014
NSN: 3110-01-140-9935
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21653 — PLYMOUTH INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL RETAINER
bore_shapeSTRAIGHT
bore_diameter1.3780 INCHES NOMINAL IN
seal_quantity2
load_directionRADIAL
surface_finishGROUND
inner_ring_width0.8268 INCHES NOMINAL IN
outer_ring_width1.1250 INCHES NOMINAL IN
special_featuresMAST GUIDE
bearing_seal_typeCONTACT
lubrication_materialGREASE
overall_outside_diameter3.9930 INCHES NOMINAL IN
NSN3110-01-140-9935
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 31-42014 · 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
•
RETAINER FABRICATION METHOD: PRESSED
•
BEARING SEAL TYPE: CONTACT
•
LUBRICATION MATERIAL: GREASE
•
OUTER RING WIDTH: 1.1250 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
•
OVERALL OUTSIDE DIAMETER: 3.9930 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
BEARING SEAL TYPECONTACT
LUBRICATION MATERIALGREASE
OUTER RING WIDTH1.1250 INCHES NOMINAL IN
SURFACE FINISHGROUND
OVERALL OUTSIDE DIAMETER3.9930 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
SPECIAL FEATURESMAST GUIDE
SEAL QUANTITY2
SUBSTITUTES & CROSS-REFERENCES 6
307-SZZ-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
MG-307-FFReference document
Same NSN cross-reference
Reference document — Secondary reference
062320Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
X376RSReference document
Same NSN cross-reference
Reference document — Secondary reference
MG307FFHReference document
Same NSN cross-reference
Reference document — Secondary reference
307SZZ10Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 31-42014?
31-42014 is a BEARING,BALL,ANNULAR.
What parts can replace 31-42014?
There are 6 known substitutes for 31-42014: 307-SZZ-4, MG-307-FF, 062320 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31-42014?
31-42014 is cataloged in the U.S. Government catalog under NSN 3110-01-140-9935. This indicates validated use in U.S. government and defense supply chains.
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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.