240311 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

240311: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include end_item_identification: ACFT ENG R2800, general_characteristics_item_description: 9.000 IN. O/A LG,42 TOTAL HOLES,FOR REAR CYLINDER INTERNAL EAR LOW TENSION IN.

This part is cataloged in the U.S. Government catalog under NSN 3110-00-155-6566, 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

240311

NSN: 3110-00-155-6566
NIINs: 001556566, 003213059
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 97674 — CONE DRIVE OPERATIONS INC (USA)

SPECIFICATIONS

end_item_identification	ACFT ENG R2800
general_characteristics_item_description	9.000 IN. O/A LG,42 TOTAL HOLES,FOR REAR CYLINDER INTERNAL EAR LOW TENSION IN
NSN	3110-00-155-6566

COMPONENT DIAGRAM

KEY FEATURES

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

LOCATING FEATURE: ONE DIRECTION

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 120.0 MILLIMETERS NOMINAL MM

•

BORE SHAPE: STRAIGHT

•

STANDARD TOLERANCE DESIGNATION: RBEC NO.1

TECHNICAL CHARACTERISTICS

INTERNAL FIT-UP DESIGNATION	STANDARD
LOCATING FEATURE	ONE DIRECTION
SURFACE FINISH	GROUND
STYLE DESIGNATOR	SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE
OVERALL WIDTH	29.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	120.0 MILLIMETERS NOMINAL MM
BORE SHAPE	STRAIGHT
STANDARD TOLERANCE DESIGNATION	RBEC NO.1
BORE DIAMETER	55.0 MILLIMETERS NOMINAL MM
MATERIAL	STEEL OUTER RING

SUBSTITUTES & CROSS-REFERENCES 8

4498555-0063Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

U-1311-LMRReference document

Same NSN cross-reference

Reference document — Secondary reference

ML311Reference document

Same NSN cross-reference

Reference document — Secondary reference

BU1311LReference document

Same NSN cross-reference

Reference document — Secondary reference

H611-1402-19Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

M67AX257Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 240311?

240311 is a BEARING,ROLLER,CYLINDRICAL.

What parts can replace 240311?

There are 8 known substitutes for 240311: 4498555-0063, U-1311-LMR, ML311 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 240311?

240311 is cataloged in the U.S. Government catalog under NSN 3110-00-155-6566. This indicates validated use in U.S. government and defense supply chains.

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240311 — BEARING,ROLLER,CYLINDRICAL

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