Model: 7255

Needle Roller Bearing

Special Features:

Oil hole and groove in outer race

Properties:

Overall Width

1.3750 inches

Bore Diameter

1.2500 inches

Overall Outside Diameter

1.8750 inches

Alignment Type

Rigid

Standard Tolerance Designation

Afbma standard tolerance for industrial needle bearings

Material

Steel

Style Designator

Non-separable, with roller retainer, hardened and ground

NSN

3110-00-120-3317

Part Number

7255

Description

Bearing,roller,needle

CAGE

51588

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

Part 7255 NSN 3110-00-120-3317

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00051

FIIG:

A044A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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Schedule B and Export

Schedule B: 8482400000
SITC: 74640
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Needle roller bearings