M81936/2-8R — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

M81936/2-8R: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OUTER RACE MEMBER, bore_diameter: 5.0000 INCHES NOMINAL IN, special_features: LUBE GROOVES AND GREASE HOLES IN RACE ONLY; MATERIAL: BERYLLIUM COPPER INNER MEMBER, style_designator: WITHOUT INSERT OR LINER, inner_member_width: 0.5000 INCHES NOMINAL IN, outer_member_width: 0.3900 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-421-4842, 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

M81936/2-8R

NSN: 3120-01-421-4842
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	STEEL COMP 630 OUTER RACE MEMBER
bore_diameter	5.0000 INCHES NOMINAL IN
special_features	LUBE GROOVES AND GREASE HOLES IN RACE ONLY; MATERIAL: BERYLLIUM COPPER INNER MEMBER
style_designator	WITHOUT INSERT OR LINER
inner_member_width	0.5000 INCHES NOMINAL IN
outer_member_width	0.3900 INCHES NOMINAL IN
outer_member_outside_diameter	1.0000 INCHES NOMINAL IN
NSN	3120-01-421-4842

COMPONENT DIAGRAM

KEY FEATURES

•

INNER MEMBER WIDTH: 0.5000 INCHES NOMINAL IN

•

OUTER MEMBER WIDTH: 0.3900 INCHES NOMINAL IN

•

STYLE DESIGNATOR: WITHOUT INSERT OR LINER

•

BORE DIAMETER: 5.0000 INCHES NOMINAL IN

•

MATERIAL: COPPER ALLOY INNER MEMBER

•

OUTER MEMBER OUTSIDE DIAMETER: 1.0000 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

INNER MEMBER WIDTH	0.5000 INCHES NOMINAL IN
OUTER MEMBER WIDTH	0.3900 INCHES NOMINAL IN
STYLE DESIGNATOR	WITHOUT INSERT OR LINER
SPECIAL FEATURES	LUBE GROOVES AND GREASE HOLES IN RACE ONLY; MATERIAL: BERYLLIUM COPPER INNER MEMBER
BORE DIAMETER	5.0000 INCHES NOMINAL IN
MATERIAL	COPPER ALLOY INNER MEMBER
MATERIAL	STEEL COMP 630 OUTER RACE MEMBER
OUTER MEMBER OUTSIDE DIAMETER	1.0000 INCHES NOMINAL IN

OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted

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

3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938

SUBSTITUTES & CROSS-REFERENCES 1

AS81936/2-8RReference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 M81936/2-8R?

M81936/2-8R is a BEARING,PLAIN,SELF-ALIGNING.

What parts can replace M81936/2-8R?

There is 1 known substitute for M81936/2-8R: AS81936/2-8R. Substitute compatibility should be verified for your specific system.

What is the NSN for M81936/2-8R?

M81936/2-8R is cataloged in the U.S. Government catalog under NSN 3120-01-421-4842. This indicates validated use in U.S. government and defense supply chains.

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M81936/2-8R — BEARING,PLAIN,SELF-ALIGNING

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