4187970-1 — BEARING UNIT,PLAIN

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

4187970-1: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY HOUSING, bore_diameter: 1.5900 INCHES MINIMUM AND 1.6500 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, housing_length: 4.0300 INCHES MINIMUM AND 4.0900 INCHES MAXIMUM IN, shaft_end_type: OPEN, housing_diameter: 2.9700 INCHES MINIMUM AND 3.0300 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-206-0539, 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

4187970-1

NSN: 3130-01-206-0539
FSC: 3130 — Bearings, Mounted
CAGE: 80212 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY HOUSING
bore_diameter	1.5900 INCHES MINIMUM AND 1.6500 INCHES MAXIMUM IN
alignment_type	SELF-ALIGNING
housing_length	4.0300 INCHES MINIMUM AND 4.0900 INCHES MAXIMUM IN
shaft_end_type	OPEN
housing_diameter	2.9700 INCHES MINIMUM AND 3.0300 INCHES MAXIMUM IN
mounting_hole_type	ROUND, UNTHREADED
mounting_hole_diameter	2.0000 INCHES MINIMUM AND 2.0200 INCHES MAXIMUM IN
supplementary_features	BRONZE BEARING,3120-00-874-5527,PRESS FIT
purchase_description_identification	80212-4187970-1
NSN	3130-01-206-0539

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE TYPE: ROUND, UNTHREADED

•

SUPPLEMENTARY FEATURES: BRONZE BEARING,3120-00-874-5527,PRESS FIT

•

STYLE DESIGNATOR: SPHERICAL CARTRIDGE

•

MOUNTING HOLE DIAMETER: 2.0000 INCHES MINIMUM AND 2.0200 INCHES MAXIMUM IN

•

PURCHASE DESCRIPTION IDENTIFICATION: 80212-4187970-1

•

ALIGNMENT TYPE: SELF-ALIGNING

•

SHAFT END TYPE: OPEN

•

BORE DIAMETER: 1.5900 INCHES MINIMUM AND 1.6500 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

MOUNTING HOLE TYPE	ROUND, UNTHREADED
SUPPLEMENTARY FEATURES	BRONZE BEARING,3120-00-874-5527,PRESS FIT
STYLE DESIGNATOR	SPHERICAL CARTRIDGE
MOUNTING HOLE DIAMETER	2.0000 INCHES MINIMUM AND 2.0200 INCHES MAXIMUM IN
PURCHASE DESCRIPTION IDENTIFICATION	80212-4187970-1
ALIGNMENT TYPE	SELF-ALIGNING
SHAFT END TYPE	OPEN
BORE DIAMETER	1.5900 INCHES MINIMUM AND 1.6500 INCHES MAXIMUM IN
MATERIAL	COPPER ALLOY BEARING
MATERIAL	ALUMINUM ALLOY HOUSING

OTHER ITEMS IN FSC 3130 — Bearings, Mounted

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535

SUBSTITUTES & CROSS-REFERENCES 1

302185Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4187970-1?

4187970-1 is a BEARING UNIT,PLAIN.

What parts can replace 4187970-1?

There is 1 known substitute for 4187970-1: 302185. Substitute compatibility should be verified for your specific system.

What is the NSN for 4187970-1?

4187970-1 is cataloged in the U.S. Government catalog under NSN 3130-01-206-0539. This indicates validated use in U.S. government and defense supply chains.

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4187970-1 — BEARING UNIT,PLAIN

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