68403 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

68403: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, body_style: PLAIN, SOLID, bore_shape: STRAIGHT, bore_style: PLAIN BOTH ENDS, tooth_form: STUB, bore_diameter: 2.6320 INCHES MINIMUM AND 2.6327 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-039-5239, 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

MRO→ MRO_GENERAL→ 68403

NSN: 3110-00-039-5239
NIINs: 000395239, 005059112, 009329728, 014708881, 015650487
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 93835 — PARKER HANNIFIN CORPORATION DIV HYDRAULIC SYSTEMS DIVISION (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY OVERALL
body_style	PLAIN, SOLID
bore_shape	STRAIGHT
bore_style	PLAIN BOTH ENDS
tooth_form	STUB
bore_diameter	2.6320 INCHES MINIMUM AND 2.6327 INCHES MAXIMUM IN
overall_width	0.5570 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN
pitch_diameter	1.3750 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
surface_finish	GROUND
teeth_quantity	10
locating_feature	NONLOCATING
NSN	3110-00-039-5239

COMPONENT DIAGRAM

KEY FEATURES

•

LOCATING FEATURE: NONLOCATING

•

SURFACE FINISH: GROUND

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-B-147-7A ASSN STD SINGLE MATERIAL RESPONSE RETAINER A

•

OVERALL OUTSIDE DIAMETER: 3.3420 INCHES MINIMUM AND 3.3430 INCHES MAXIMUM IN

•

BORE SHAPE: STRAIGHT

•

BORE DIAMETER: 2.6320 INCHES MINIMUM AND 2.6327 INCHES MAXIMUM IN

•

MATERIAL: COPPER ALLOY RETAINER

TECHNICAL CHARACTERISTICS

LOCATING FEATURE	NONLOCATING
SURFACE FINISH	GROUND
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-B-147-7A ASSN STD SINGLE MATERIAL RESPONSE RETAINER A
OVERALL WIDTH	0.5570 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER	3.3420 INCHES MINIMUM AND 3.3430 INCHES MAXIMUM IN
BORE SHAPE	STRAIGHT
BORE DIAMETER	2.6320 INCHES MINIMUM AND 2.6327 INCHES MAXIMUM IN
MATERIAL	COPPER ALLOY RETAINER
MATERIAL	STEEL COMP E52100 ROLLER
MATERIAL	STEEL COMP E52100 OUTER RING

SUBSTITUTES & CROSS-REFERENCES 2

1912UHAR1612Reference document

Same NSN cross-reference

Reference document — Secondary reference

BR1328P2DReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 68403?

68403 is a BEARING,ROLLER,CYLINDRICAL. It is classified as a MRO (MRO_GENERAL).

What parts can replace 68403?

There are 2 known substitutes for 68403: 1912UHAR1612, BR1328P2D. Substitute compatibility should be verified for your specific system.

What is the NSN for 68403?

68403 is cataloged in the U.S. Government catalog under NSN 3110-00-039-5239. This indicates validated use in U.S. government and defense supply chains.

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68403 — BEARING,ROLLER,CYLINDRICAL

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