J57 — BEARING,ROLLER,NEEDLE

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

J57: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN, overall_width: 0.4270 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN, alignment_type: RIGID, surface_finish: GROUND, outside_diameter: 0.7400 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-124-8045, 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

J57

NSN: 3110-00-124-8045
NIINs: 001248045, 001639368, 015297415
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_diameter	0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
overall_width	0.4270 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
alignment_type	RIGID
surface_finish	GROUND
outside_diameter	0.7400 INCHES NOMINAL IN
special_features	MEDIUM GRIT; MADE OF CARBIDE METAL; GIVES A RAZOR SHARP EDGE; BLADE CAN BE RESHARPENED 3 TIMES; FITS ANY STANDARD FLAT HEADED FLOAT; 3.25 X 1.0 IN. IN
style_designator	NON-SEPARABLE, CLOSED END, DRAWN SHELL
supplementary_features	FOR VETERINARY SET
retainer_piece_quantity	2
overall_outside_diameter	0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
rolling_element_diameter	0.0780 INCHES NOMINAL IN
NSN	3110-00-124-8045

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-SEPARABLE, CLOSED END, DRAWN SHELL

•

OVERALL OUTSIDE DIAMETER: 0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN

•

ALIGNMENT TYPE: RIGID

•

BORE DIAMETER: 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-SEPARABLE, CLOSED END, DRAWN SHELL
OVERALL WIDTH	0.4270 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER	0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
ALIGNMENT TYPE	RIGID
SPECIAL FEATURES	NONE PIECE STEEL RETAINER
BORE DIAMETER	0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 5

714943Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

714943-3Reference document

Same NSN cross-reference

Reference document — Secondary reference

SCE57Reference document

Same NSN cross-reference

Reference document — Secondary reference

137-012-9005Reference document

Same NSN cross-reference

Reference document — Secondary reference

10107336Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 J57?

J57 is a BEARING,ROLLER,NEEDLE.

What parts can replace J57?

There are 5 known substitutes for J57: 714943, 714943-3, SCE57 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for J57?

J57 is cataloged in the U.S. Government catalog under NSN 3110-00-124-8045. This indicates validated use in U.S. government and defense supply chains.

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J57 — BEARING,ROLLER,NEEDLE

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