556-3543-22 — BEARING,BALL,AIRFRAME

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

556-3543-22: BEARING,BALL,AIRFRAME.

The BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OUTER RING, bore_diameter: 2.3125 INCHES NOMINAL IN, load_direction: RADIAL, inner_ring_width: 0.4350 INCHES NOMINAL IN, outer_ring_width: 0.3725 INCHES NOMINAL IN, style_designator: SINGLE ROW INNER RING EXTENDED BOTH SIDES. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-042-0929, 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

556-3543-22

NSN: 3110-00-042-0929
NIINs: 000420929, 001424490
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 11530 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS (USA)

SPECIFICATIONS

material	STEEL COMP E52100 OUTER RING
bore_diameter	2.3125 INCHES NOMINAL IN
seal_quantity	2
load_direction	RADIAL
inner_ring_width	0.4350 INCHES NOMINAL IN
outer_ring_width	0.3725 INCHES NOMINAL IN
style_designator	SINGLE ROW INNER RING EXTENDED BOTH SIDES
bearing_seal_type	CONTACT
surface_treatment	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
lubrication_material	GREASE
overall_outside_diameter	3.0620 INCHES NOMINAL IN
standard_tolerance_designation	AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
NSN	3110-00-042-0929

COMPONENT DIAGRAM

KEY FEATURES

•

BEARING SEAL TYPE: CONTACT

•

OUTER RING WIDTH: 0.3750 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED

•

STYLE DESIGNATOR: SINGLE ROW INNER RING EXTENDED BOTH SIDES

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES BALL

TECHNICAL CHARACTERISTICS

BEARING SEAL TYPE	CONTACT
OUTER RING WIDTH	0.3750 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED
STYLE DESIGNATOR	SINGLE ROW INNER RING EXTENDED BOTH SIDES
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES BALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 3666 ASSN STD SINGLE MATERIAL RESPONSE SEAL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE INNER RING
OVERALL OUTSIDE DIAMETER	3.0625 INCHES NOMINAL IN
LOAD DIRECTION	RADIAL

SUBSTITUTES & CROSS-REFERENCES 9

KP37BANG25Reference document

Same NSN cross-reference

Reference document — Secondary reference

KP37BFS160Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

AN202KP37BReference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

6026-7360-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

302-1038P5Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

AN202KP37BANG25Reference document

Same NSN cross-reference

Reference document — Replaced / superseded 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 556-3543-22?

556-3543-22 is a BEARING,BALL,AIRFRAME.

What parts can replace 556-3543-22?

There are 9 known substitutes for 556-3543-22: KP37BANG25, KP37BFS160, AN202KP37B and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 556-3543-22?

556-3543-22 is cataloged in the U.S. Government catalog under NSN 3110-00-042-0929. This indicates validated use in U.S. government and defense supply chains.

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556-3543-22 — BEARING,BALL,AIRFRAME

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