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QJ313MA — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

QJ313MA: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 65.0 MILLIMETERS NOMINAL MM, contact_angle: 35.0 DEGREES NOMINAL, overall_width: 33.0 MILLIMETERS NOMINAL MM, load_direction: ANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-412-4838, 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
QJ313MA
NSN: 3110-01-412-4838
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 52676 — SKF USA INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter65.0 MILLIMETERS NOMINAL MM
contact_angle35.0 DEGREES NOMINAL
overall_width33.0 MILLIMETERS NOMINAL MM
load_directionANGULAR
surface_finishGROUND
special_featuresLUBE MASTER LUBRICANT M-31
style_designator4 POINT BALL CONTACT, SPLIT INNER RING, SEPARABLE
overall_outside_diameter140.0 MILLIMETERS NOMINAL MM
NSN3110-01-412-4838
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: QJ313MA · 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
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: 4 POINT BALL CONTACT, SPLIT INNER RING, SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 140.0 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
CONTACT ANGLE: 35.0 DEGREES NOMINAL
•
LOAD DIRECTION: ANGULAR
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
STYLE DESIGNATOR4 POINT BALL CONTACT, SPLIT INNER RING, SEPARABLE
OVERALL WIDTH33.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER140.0 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
CONTACT ANGLE35.0 DEGREES NOMINAL
LOAD DIRECTIONANGULAR
SPECIAL FEATURESLUBE MASTER LUBRICANT M-31
BORE DIAMETER65.0 MILLIMETERS NOMINAL MM
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
201447Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
JNODAEVReference 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 QJ313MA?
QJ313MA is a BEARING,BALL,ANNULAR.
What parts can replace QJ313MA?
There are 2 known substitutes for QJ313MA: 201447, JNODAEV. Substitute compatibility should be verified for your specific system.
What is the NSN for QJ313MA?
QJ313MA is cataloged in the U.S. Government catalog under NSN 3110-01-412-4838. 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.