481993 — BEARING,ROLLER,NEEDLE

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

481993: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 0.3121 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN, alignment_type: RIGID, surface_finish: GROUND, inner_ring_width: 0.6875 INCHES NOMINAL IN, outer_ring_width: 0.6250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-277-0779, 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

481993

NSN: 3110-00-277-0779
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 49185 — TEREX AMERICAN CRANE CORP (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_diameter	0.3121 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
alignment_type	RIGID
surface_finish	GROUND
inner_ring_width	0.6875 INCHES NOMINAL IN
outer_ring_width	0.6250 INCHES NOMINAL IN
special_features	OIL HOLE AND GROOVE IN INNER RACE
style_designator	CAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE
surface_treatment	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
lubrication_material	GREASE
overall_outside_diameter	0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
retainer_fabrication_method	PRESSED
NSN	3110-00-277-0779

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

LUBRICATION MATERIAL: GREASE

•

OUTER RING WIDTH: 0.6250 INCHES NOMINAL IN

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: CAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN

•

ALIGNMENT TYPE: RIGID

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.6250 INCHES NOMINAL IN
SURFACE FINISH	GROUND
STYLE DESIGNATOR	CAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE
OVERALL OUTSIDE DIAMETER	0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
ALIGNMENT TYPE	RIGID
SPECIAL FEATURES	OIL HOLE AND GROOVE IN INNER RACE
SURFACE TREATMENT	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
BORE DIAMETER	0.3121 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN

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

9421335Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 481993?

481993 is a BEARING,ROLLER,NEEDLE.

What parts can replace 481993?

There is 1 known substitute for 481993: 9421335. Substitute compatibility should be verified for your specific system.

What is the NSN for 481993?

481993 is cataloged in the U.S. Government catalog under NSN 3110-00-277-0779. This indicates validated use in U.S. government and defense supply chains.

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481993 — BEARING,ROLLER,NEEDLE

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