22839-221-1 — BEARING UNIT,BALL

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

22839-221-1: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: STEEL SEAL, seal_type: SLINGER, block_type: FIXED, bore_diameter: 1.4375 INCHES NOMINAL IN, seal_location: BOTH ENDS, alignment_type: SELF-ALIGNING. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-772-9257, 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

22839-221-1

NSN: 3130-00-772-9257
FSC: 3130 — Bearings, Mounted
CAGE: 63743 — WARD LEONARD CT LLC (USA)

SPECIFICATIONS

material	STEEL SEAL
seal_type	SLINGER
block_type	FIXED
bore_diameter	1.4375 INCHES NOMINAL IN
seal_location	BOTH ENDS
alignment_type	SELF-ALIGNING
housing_height	4.2500 INCHES NOMINAL IN
housing_length	1.0312 INCHES NOMINAL IN
shaft_end_type	OPEN
flange_thickness	0.6562 INCHES NOMINAL IN
housing_diameter	3.6875 INCHES NOMINAL IN
style_designator	FLANGE BLOCK
NSN	3130-00-772-9257

COMPONENT DIAGRAM

KEY FEATURES

•

SEAL TYPE: SLINGER

•

LUBRICATION MATERIAL: GREASE

•

ASSEMBLY OVERALL LENGTH: 1.5937 INCHES NOMINAL IN

•

HOUSING HEIGHT: 4.2500 INCHES NOMINAL IN

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

FLANGE THICKNESS: 0.6562 INCHES NOMINAL IN

•

MOUNTING HOLE TYPE: SQUARE

•

ROTATING ELEMENT LOCKING METHOD: DIRECT

TECHNICAL CHARACTERISTICS

SEAL TYPE	SLINGER
LUBRICATION MATERIAL	GREASE
ASSEMBLY OVERALL LENGTH	1.5937 INCHES NOMINAL IN
HOUSING HEIGHT	4.2500 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATION	STANDARD
FLANGE THICKNESS	0.6562 INCHES NOMINAL IN
MOUNTING HOLE TYPE	SQUARE
ROTATING ELEMENT LOCKING METHOD	DIRECT
SEAL LOCATION	BOTH ENDS
BLOCK TYPE	FIXED

SUBSTITUTES & CROSS-REFERENCES 3

22839-202-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LF23Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

22839-202PCALLReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 22839-221-1?

22839-221-1 is a BEARING UNIT,BALL.

What parts can replace 22839-221-1?

There are 3 known substitutes for 22839-221-1: 22839-202-1, LF23, 22839-202PCALL. Substitute compatibility should be verified for your specific system.

What is the NSN for 22839-221-1?

22839-221-1 is cataloged in the U.S. Government catalog under NSN 3130-00-772-9257. This indicates validated use in U.S. government and defense supply chains.

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22839-221-1 — BEARING UNIT,BALL

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