71311750-002 — BEARING,BALL,DUPLEX

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

71311750-002: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL, bore_diameter: 5.4996 INCHES MINIMUM AND 5.5000 INCHES MAXIMUM IN, overall_width: 0.7720 INCHES MINIMUM AND 0.8120 INCHES MAXIMUM IN, load_direction: ANGULAR, surface_finish: GROUND, style_designator: COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-143-5340, 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

71311750-002

NSN: 3110-01-143-5340
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 32828 — KAYDON CORPORATION DBA KAYDON CORP (USA)

SPECIFICATIONS

material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL
bore_diameter	5.4996 INCHES MINIMUM AND 5.5000 INCHES MAXIMUM IN
overall_width	0.7720 INCHES MINIMUM AND 0.8120 INCHES MAXIMUM IN
load_direction	ANGULAR
surface_finish	GROUND
style_designator	COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
features_provided	ALIGNING RING
bearing_preload_rating	200.0 POUNDS NOMINAL LBS
overall_outside_diameter	6.2495 INCHES MINIMUM AND 6.2500 INCHES MAXIMUM IN
standard_tolerance_designation	ABEC NO.5
lubrication_material_document_and_classification	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	3110-01-143-5340

COMPONENT DIAGRAM

KEY FEATURES

•

BEARING PRELOAD RATING: 200.0 POUNDS NOMINAL LBS

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING

•

OVERALL OUTSIDE DIAMETER: 6.2495 INCHES MINIMUM AND 6.2500 INCHES MAXIMUM IN

•

FEATURES PROVIDED: ALIGNING RING

•

LOAD DIRECTION: ANGULAR

•

STANDARD TOLERANCE DESIGNATION: ABEC NO.5

TECHNICAL CHARACTERISTICS

BEARING PRELOAD RATING	200.0 POUNDS NOMINAL LBS
SURFACE FINISH	GROUND
STYLE DESIGNATOR	COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH	0.7720 INCHES MINIMUM AND 0.8120 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER	6.2495 INCHES MINIMUM AND 6.2500 INCHES MAXIMUM IN
FEATURES PROVIDED	ALIGNING RING
LOAD DIRECTION	ANGULAR
STANDARD TOLERANCE DESIGNATION	ABEC NO.5
BORE DIAMETER	5.4996 INCHES MINIMUM AND 5.5000 INCHES MAXIMUM IN
MATERIAL	STEEL COMP 440C INNER RING

OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted

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

3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 71311750-002?

71311750-002 is a BEARING,BALL,DUPLEX.

What is the NSN for 71311750-002?

71311750-002 is cataloged in the U.S. Government catalog under NSN 3110-01-143-5340. This indicates validated use in U.S. government and defense supply chains.

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71311750-002 — BEARING,BALL,DUPLEX

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