4255833 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

4255833: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL OVERALL, cone_width: 0.6550 INCHES NOMINAL IN, bore_diameter: 0.7500 INCHES NOMINAL IN, special_features: ONE SEAL AND DUTY CLASS LM SERIES, style_designator: NORMAL ANGLE, cone_corner_radius: 0.0460 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-778-0682, 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

4255833

NSN: 3110-00-778-0682
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0AHU0 — KALMAR AC INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
cone_width	0.6550 INCHES NOMINAL IN
bore_diameter	0.7500 INCHES NOMINAL IN
special_features	ONE SEAL AND DUTY CLASS LM SERIES
style_designator	NORMAL ANGLE
cone_corner_radius	0.0460 INCHES NOMINAL IN
standard_tolerance_designation	AFBMA CLASS 2
NSN	3110-00-778-0682

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: NORMAL ANGLE

•

CONE CORNER RADIUS: 0.0460 INCHES NOMINAL IN

•

CONE WIDTH: 0.6550 INCHES NOMINAL IN

•

STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2

•

BORE DIAMETER: 0.7500 INCHES NOMINAL IN

•

MATERIAL: STEEL OVERALL

TYPICAL APPLICATIONS

Long-term data archival and compliance retention
Offsite backup and disaster recovery
Air-gapped ransomware protection
Cold storage tier for infrequently accessed data

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	NORMAL ANGLE
CONE CORNER RADIUS	0.0460 INCHES NOMINAL IN
CONE WIDTH	0.6550 INCHES NOMINAL IN
SPECIAL FEATURES	ONE SEAL AND DUTY CLASS LM SERIES
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
BORE DIAMETER	0.7500 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 5

LM11949XLSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1141005Reference document

Same NSN cross-reference

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

LM11949LReference document

Same NSN cross-reference

Reference document — Secondary reference

0624603-7Reference document

Same NSN cross-reference

Reference document — Secondary reference

611198Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4255833?

4255833 is a CONE AND ROLLERS,TAPERED ROLLER.

What parts can replace 4255833?

There are 5 known substitutes for 4255833: LM11949XL, 1141005, LM11949L and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 4255833?

4255833 is cataloged in the U.S. Government catalog under NSN 3110-00-778-0682. This indicates validated use in U.S. government and defense supply chains.

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4255833 — CONE AND ROLLERS,TAPERED ROLLER

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