RM3-4 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

RM3-4: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, body_width: 0.150 INCHES MAXIMUM IN, bore_shape: STRAIGHT, body_height: 0.045 INCHES MAXIMUM IN, body_length: 0.260 INCHES MAXIMUM IN, bore_diameter: 0.7500 INCHES MINIMUM AND 0.7505 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-108-6582, 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

RM3-4

NSN: 3110-00-108-6582
NIINs: 001086582, 010458205, 010458206, 010458207, 010458208, 010458209, 010458211, 010458212, 015838013
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 82796 — COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE (USA)

SPECIFICATIONS

material	STEEL INNER RING
body_width	0.150 INCHES MAXIMUM IN
bore_shape	STRAIGHT
body_height	0.045 INCHES MAXIMUM IN
body_length	0.260 INCHES MAXIMUM IN
bore_diameter	0.7500 INCHES MINIMUM AND 0.7505 INCHES MAXIMUM IN
load_direction	RADIAL
surface_finish	GROUND
inner_ring_width	1.3430 INCHES NOMINAL IN
outer_ring_width	14.0 MILLIMETERS NOMINAL MM
special_features	ECCENTRIC LOCKING COLLAR ON INNER RING ALSO DUST CAP AND RETAINING WIRE
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
NSN	3110-00-108-6582

COMPONENT DIAGRAM

KEY FEATURES

•

OUTER RING WIDTH: 14.0 MILLIMETERS NOMINAL MM

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 1.8499 INCHES MINIMUM AND 1.8504 INCHES MAXIMUM IN

•

BORE SHAPE: STRAIGHT

•

LOAD DIRECTION: RADIAL

TECHNICAL CHARACTERISTICS

OUTER RING WIDTH	14.0 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
OVERALL OUTSIDE DIAMETER	1.8499 INCHES MINIMUM AND 1.8504 INCHES MAXIMUM IN
BORE SHAPE	STRAIGHT
LOAD DIRECTION	RADIAL
SPECIAL FEATURES	ECCENTRIC LOCKING COLLAR ON INNER RING ALSO DUST CAP AND RETAINING WIRE
BORE DIAMETER	0.7500 INCHES MINIMUM AND 0.7505 INCHES MAXIMUM IN
MATERIAL	STEEL OUTER RING

SUBSTITUTES & CROSS-REFERENCES 5

RMU3/4Reference document

Same NSN cross-reference

Reference document — Secondary reference

SM1012MUA3/4Reference document

Same NSN cross-reference

Reference document — Secondary reference

163ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

914059Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

3-4MUAFAFNSame 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 RM3-4?

RM3-4 is a BEARING,BALL,ANNULAR.

What parts can replace RM3-4?

There are 5 known substitutes for RM3-4: RMU3/4, SM1012MUA3/4, 163A and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for RM3-4?

RM3-4 is cataloged in the U.S. Government catalog under NSN 3110-00-108-6582. This indicates validated use in U.S. government and defense supply chains.

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RM3-4 — BEARING,BALL,ANNULAR

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