5B540DD — BEARING,BALL,AIRFRAME

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

5B540DD: BEARING,BALL,AIRFRAME.

The BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, bore_diameter: 0.8750 INCHES NOMINAL IN, load_direction: RADIAL, inner_ring_width: 0.2810 INCHES NOMINAL IN, outer_ring_width: 0.2500 INCHES NOMINAL IN, style_designator: SINGLE ROW INNER RING EXTENDED BOTH SIDES. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-018-7451, 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

5B540DD

NSN: 3110-00-018-7451
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 12133 — CREATIVE PACKAGING CO DIV OF LILLY ELI AND CO (USA)

SPECIFICATIONS

material	STEEL INNER RING
bore_diameter	0.8750 INCHES NOMINAL IN
load_direction	RADIAL
shield_quantity	2
inner_ring_width	0.2810 INCHES NOMINAL IN
outer_ring_width	0.2500 INCHES NOMINAL IN
style_designator	SINGLE ROW INNER RING EXTENDED BOTH SIDES
surface_treatment	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
overall_outside_diameter	1.3125 INCHES NOMINAL IN
standard_tolerance_designation	AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
lubrication_material_document_and_classification	MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	3110-00-018-7451

COMPONENT DIAGRAM

KEY FEATURES

•

OUTER RING WIDTH: 0.2500 INCHES NOMINAL IN

•

SHIELD QUANTITY: 2

•

STYLE DESIGNATOR: SINGLE ROW INNER RING EXTENDED BOTH SIDES

•

OVERALL OUTSIDE DIAMETER: 1.3125 INCHES NOMINAL IN

•

LOAD DIRECTION: RADIAL

•

SURFACE TREATMENT: CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES

•

STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS

•

BORE DIAMETER: 0.8750 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OUTER RING WIDTH	0.2500 INCHES NOMINAL IN
SHIELD QUANTITY	2
STYLE DESIGNATOR	SINGLE ROW INNER RING EXTENDED BOTH SIDES
OVERALL OUTSIDE DIAMETER	1.3125 INCHES NOMINAL IN
LOAD DIRECTION	RADIAL
SURFACE TREATMENT	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
STANDARD TOLERANCE DESIGNATION	AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
BORE DIAMETER	0.8750 INCHES NOMINAL IN
MATERIAL	STEEL OUTER RING
MATERIAL	STEEL INNER RING

SUBSTITUTES & CROSS-REFERENCES 7

6157P54-12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

B540DDReference document

Same NSN cross-reference

Reference document — Secondary reference

B540DDFS160Reference document

Same NSN cross-reference

Reference document — Secondary reference

180613-7Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

C094600-001Reference document

Same NSN cross-reference

Reference document — Secondary reference

1565660-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 5B540DD?

5B540DD is a BEARING,BALL,AIRFRAME.

What parts can replace 5B540DD?

There are 7 known substitutes for 5B540DD: 6157P54-12, B540DD, B540DDFS160 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 5B540DD?

5B540DD is cataloged in the U.S. Government catalog under NSN 3110-00-018-7451. This indicates validated use in U.S. government and defense supply chains.

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5B540DD — BEARING,BALL,AIRFRAME

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