8HR385 — ROLLER,LINEAR-ROTARY MOTION

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

8HR385: ROLLER,LINEAR-ROTARY MOTION.

The ROLLER,LINEAR-ROTARY MOTION is a the manufacturer industrial component. Key specifications include material: STEEL, face_width: 1.312 INCHES NOMINAL IN, bore_length: 2.250 INCHES NOMINAL IN, hub_diameter: 0.740 INCHES MINIMUM AND 0.745 INCHES MAXIMUM IN, outside_diameter: 1.242 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN, casehardening_indicator: NOT CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-322-6430, 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

8HR385

NSN: 3120-00-322-6430
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)

SPECIFICATIONS

material	STEEL
face_width	1.312 INCHES NOMINAL IN
bore_length	2.250 INCHES NOMINAL IN
hub_diameter	0.740 INCHES MINIMUM AND 0.745 INCHES MAXIMUM IN
outside_diameter	1.242 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN
casehardening_indicator	NOT CASEHARDENED
end_item_identification	MRAP - COMMON NSN - USED ON 3 MRAP VARIANTS AND 10 OTHER WEAPON SYSTEMS,2330014586865:SEMITRAILER,LOW BED;MRAP BUFFALO MK2A2
chamfer/radius_of_outside_corner	0.062 IN.RADIUS BOTH CORNERS IN
part_name_assigned_by_controlling_agency	ROLLER,BRK SHOE
NSN	3120-00-322-6430

COMPONENT DIAGRAM

KEY FEATURES

•

HUB DIAMETER: 0.740 INCHES MINIMUM AND 0.745 INCHES MAXIMUM IN

•

BORE LENGTH: 2.250 INCHES NOMINAL IN

•

OUTSIDE DIAMETER: 1.242 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN

•

CHAMFER/RADIUS OF OUTSIDE CORNER: 0.062 IN.RADIUS BOTH CORNERS IN

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

•

MATERIAL: STEEL

TECHNICAL CHARACTERISTICS

HUB DIAMETER	0.740 INCHES MINIMUM AND 0.745 INCHES MAXIMUM IN
BORE LENGTH	2.250 INCHES NOMINAL IN
OUTSIDE DIAMETER	1.242 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN
CHAMFER/RADIUS OF OUTSIDE CORNER	0.062 IN.RADIUS BOTH CORNERS IN
CASEHARDENING INDICATOR	NOT CASEHARDENED
PART NAME ASSIGNED BY CONTROLLING AGENCY	ROLLER,BRK SHOE
END ITEM IDENTIFICATION	MRAP - COMMON NSN - USED ON 3 MRAP VARIANTS AND 10 OTHER WEAPON SYSTEMS,2330014586865:SEMITRAILER,LOW BED;MRAP BUFFALO MK2A2
MATERIAL	STEEL
FACE WIDTH	1.312 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 7

2297T7222Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

M596Reference document

Same NSN cross-reference

Reference document — Secondary reference

4600TA85Reference document

Same NSN cross-reference

Reference document — Secondary reference

T1779R18Reference document

Same NSN cross-reference

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

73060Reference document

Same NSN cross-reference

Reference document — Secondary reference

T1779418Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 8HR385?

8HR385 is a ROLLER,LINEAR-ROTARY MOTION.

What parts can replace 8HR385?

There are 7 known substitutes for 8HR385: 2297T7222, M596, 4600TA85 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 8HR385?

8HR385 is cataloged in the U.S. Government catalog under NSN 3120-00-322-6430. This indicates validated use in U.S. government and defense supply chains.

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8HR385 — ROLLER,LINEAR-ROTARY MOTION

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