NBH-4812 — BEARING,ROLLER,NEEDLE

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

NBH-4812: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include bore_diameter: 3.0006 INCHES MINIMUM AND 3.0020 INCHES MAXIMUM IN, overall_width: 0.7400 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN, style_designator: SEPARABLE ROLLERS, CLOSED END, DRAWN SHELL, end_item_identification: SWIVEL GEAR JOINT ASSY,SEAWOLF CLASS SSN, overall_outside_diameter: 3.5050 INCHES MINIMUM AND 3.5070 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-486-5191, 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

NBH-4812

NSN: 3110-01-486-5191
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)

SPECIFICATIONS

bore_diameter	3.0006 INCHES MINIMUM AND 3.0020 INCHES MAXIMUM IN
overall_width	0.7400 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
style_designator	SEPARABLE ROLLERS, CLOSED END, DRAWN SHELL
end_item_identification	SWIVEL GEAR JOINT ASSY,SEAWOLF CLASS SSN
overall_outside_diameter	3.5050 INCHES MINIMUM AND 3.5070 INCHES MAXIMUM IN
NSN	3110-01-486-5191

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: SEPARABLE ROLLERS, CLOSED END, DRAWN SHELL

•

OVERALL OUTSIDE DIAMETER: 3.5050 INCHES MINIMUM AND 3.5070 INCHES MAXIMUM IN

•

BORE DIAMETER: 3.0006 INCHES MINIMUM AND 3.0020 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	SEPARABLE ROLLERS, CLOSED END, DRAWN SHELL
OVERALL WIDTH	0.7400 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER	3.5050 INCHES MINIMUM AND 3.5070 INCHES MAXIMUM IN
END ITEM IDENTIFICATION	SWIVEL GEAR JOINT ASSY,SEAWOLF CLASS SSN
BORE DIAMETER	3.0006 INCHES MINIMUM AND 3.0020 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

A-613-8813Reference document

Same NSN cross-reference

Reference document — Drawing number 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 NBH-4812?

NBH-4812 is a BEARING,ROLLER,NEEDLE.

What parts can replace NBH-4812?

There is 1 known substitute for NBH-4812: A-613-8813. Substitute compatibility should be verified for your specific system.

What is the NSN for NBH-4812?

NBH-4812 is cataloged in the U.S. Government catalog under NSN 3110-01-486-5191. This indicates validated use in U.S. government and defense supply chains.

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NBH-4812 — BEARING,ROLLER,NEEDLE

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