S1872M — BEARING UNIT,BALL

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

S1872M: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: STEEL BEARING, seal_type: LABYRINTH, block_type: FIXED, base_length: 1.1250 INCHES NOMINAL IN, bore_diameter: 0.7500 INCHES NOMINAL IN, housing_width: 4.7500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-279-4641, 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

S1872M

NSN: 3130-00-279-4641
FSC: 3130 — Bearings, Mounted
CAGE: 02695 — MORSE INDUSTRIAL CORP SEALMASTER BEARING DIV SUB OF EMERSON ELECTRIC CO (USA)

SPECIFICATIONS

material	STEEL BEARING
seal_type	LABYRINTH
block_type	FIXED
base_length	1.1250 INCHES NOMINAL IN
bore_diameter	0.7500 INCHES NOMINAL IN
housing_width	4.7500 INCHES NOMINAL IN
seal_location	BOTH ENDS
alignment_type	SELF-ALIGNING
base_thickness	0.3750 INCHES NOMINAL IN
housing_height	2.5625 INCHES NOMINAL IN
shaft_end_type	OPEN
style_designator	PILLOW BLOCK, SOLID
NSN	3130-00-279-4641

COMPONENT DIAGRAM

KEY FEATURES

•

SEAL TYPE: LABYRINTH

•

LUBRICATION MATERIAL: GREASE

•

ASSEMBLY OVERALL LENGTH: 1.1562 INCHES NOMINAL IN

•

HOUSING HEIGHT: 2.5625 INCHES NOMINAL IN

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

MOUNTING HOLE TYPE: ROUND, UNTHREADED

•

ROTATING ELEMENT LOCKING METHOD: DIRECT

•

SEAL LOCATION: BOTH ENDS

TECHNICAL CHARACTERISTICS

SEAL TYPE	LABYRINTH
LUBRICATION MATERIAL	GREASE
ASSEMBLY OVERALL LENGTH	1.1562 INCHES NOMINAL IN
HOUSING HEIGHT	2.5625 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATION	STANDARD
MOUNTING HOLE TYPE	ROUND, UNTHREADED
ROTATING ELEMENT LOCKING METHOD	DIRECT
SEAL LOCATION	BOTH ENDS
BLOCK TYPE	FIXED
STYLE DESIGNATOR	PILLOW BLOCK, SOLID

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

X61-3538Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is S1872M?

S1872M is a BEARING UNIT,BALL.

What parts can replace S1872M?

There is 1 known substitute for S1872M: X61-3538. Substitute compatibility should be verified for your specific system.

What is the NSN for S1872M?

S1872M is cataloged in the U.S. Government catalog under NSN 3130-00-279-4641. This indicates validated use in U.S. government and defense supply chains.

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S1872M — BEARING UNIT,BALL

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