MSF-20 — BEARING UNIT,BALL

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

MSF-20: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: IRON CAST OVERALL, seal_type: LABYRINTH, block_type: FIXED, bore_diameter: 1.2500 INCHES NOMINAL IN, housing_width: 4.6250 INCHES NOMINAL IN, seal_location: BOTH ENDS. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-374-9382, 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

MSF-20

NSN: 3130-01-374-9382
FSC: 3130 — Bearings, Mounted
CAGE: 02695 — MORSE INDUSTRIAL CORP SEALMASTER BEARING DIV SUB OF EMERSON ELECTRIC CO (USA)

SPECIFICATIONS

material	IRON CAST OVERALL
seal_type	LABYRINTH
block_type	FIXED
bore_diameter	1.2500 INCHES NOMINAL IN
housing_width	4.6250 INCHES NOMINAL IN
seal_location	BOTH ENDS
alignment_type	SELF-ALIGNING
housing_length	1.3438 INCHES NOMINAL IN
flange_thickness	0.5625 INCHES NOMINAL IN
style_designator	FLANGE BLOCK
mounting_hole_type	ROUND, UNTHREADED
bolt_circle_diameter	3.6250 INCHES NOMINAL IN
NSN	3130-01-374-9382

COMPONENT DIAGRAM

KEY FEATURES

•

SEAL TYPE: LABYRINTH

•

LUBRICATION FITTING TYPE: HYDRAULIC

•

ASSEMBLY OVERALL LENGTH: 1.7500 INCHES NOMINAL IN

•

FLANGE THICKNESS: 0.5625 INCHES NOMINAL IN

•

MOUNTING HOLE TYPE: ROUND, UNTHREADED

•

ROTATING ELEMENT LOCKING METHOD: DIRECT

•

SEAL LOCATION: BOTH ENDS

•

BLOCK TYPE: FIXED

TECHNICAL CHARACTERISTICS

SEAL TYPE	LABYRINTH
LUBRICATION FITTING TYPE	HYDRAULIC
ASSEMBLY OVERALL LENGTH	1.7500 INCHES NOMINAL IN
FLANGE THICKNESS	0.5625 INCHES NOMINAL IN
MOUNTING HOLE TYPE	ROUND, UNTHREADED
ROTATING ELEMENT LOCKING METHOD	DIRECT
SEAL LOCATION	BOTH ENDS
BLOCK TYPE	FIXED
STYLE DESIGNATOR	FLANGE BLOCK
MOUNTING HOLE DIAMETER	0.5156 INCHES NOMINAL IN

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

2D3-03268 ITEM 9Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MSF-20?

MSF-20 is a BEARING UNIT,BALL.

What parts can replace MSF-20?

There is 1 known substitute for MSF-20: 2D3-03268 ITEM 9. Substitute compatibility should be verified for your specific system.

What is the NSN for MSF-20?

MSF-20 is cataloged in the U.S. Government catalog under NSN 3130-01-374-9382. This indicates validated use in U.S. government and defense supply chains.

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