3NBF512S — BEARING,ROLLER,NEEDLE

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

3NBF512S: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OR STEEL COMP 410 WASHER, bore_diameter: 0.1893 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN, alignment_type: RIGID, surface_finish: GROUND, inner_ring_width: 0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN, outer_ring_width: 0.2130 INCHES MINIMUM AND 0.2180 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-202-2745, 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

3NBF512S

NSN: 3110-01-202-2745
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 3NPS1 — RBC AIRCRAFT PRODUCTS, INC. (USA)

SPECIFICATIONS

material	COPPER ALLOY OR STEEL COMP 410 WASHER
bore_diameter	0.1893 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
alignment_type	RIGID
surface_finish	GROUND
inner_ring_width	0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
outer_ring_width	0.2130 INCHES MINIMUM AND 0.2180 INCHES MAXIMUM IN
style_designator	CAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE
overall_outside_diameter	0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
specification/standard_data	81205-BACB10B MANUFACTURERS STANDARD
NSN	3110-01-202-2745

COMPONENT DIAGRAM

KEY FEATURES

•

OUTER RING WIDTH: 0.2130 INCHES MINIMUM AND 0.2180 INCHES MAXIMUM IN

•

SURFACE FINISH: GROUND

•

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

•

OVERALL OUTSIDE DIAMETER: 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN

•

SPECIFICATION/STANDARD DATA: 81205-BACB10B MANUFACTURERS STANDARD

•

ALIGNMENT TYPE: RIGID

•

BORE DIAMETER: 0.1893 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN

•

MATERIAL: COPPER ALLOY OR STEEL COMP 410 WASHER

TECHNICAL CHARACTERISTICS

OUTER RING WIDTH	0.2130 INCHES MINIMUM AND 0.2180 INCHES MAXIMUM IN
SURFACE FINISH	GROUND
STYLE DESIGNATOR	CAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE
OVERALL OUTSIDE DIAMETER	0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA	81205-BACB10B MANUFACTURERS STANDARD
ALIGNMENT TYPE	RIGID
BORE DIAMETER	0.1893 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
MATERIAL	COPPER ALLOY OR STEEL COMP 410 WASHER
MATERIAL	STEEL COMP 420 END PLATE
MATERIAL	STEEL COMP 440B OR STEEL COMP 440C INNER RING

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

BACB10B302Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 3NBF512S?

3NBF512S is a BEARING,ROLLER,NEEDLE.

What parts can replace 3NBF512S?

There is 1 known substitute for 3NBF512S: BACB10B302. Substitute compatibility should be verified for your specific system.

What is the NSN for 3NBF512S?

3NBF512S is cataloged in the U.S. Government catalog under NSN 3110-01-202-2745. This indicates validated use in U.S. government and defense supply chains.

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3NBF512S — BEARING,ROLLER,NEEDLE

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