Model: IRA-12-L

Inner Bearing Ring

Properties:

Overall Width

Between 1.0290 inches and 1.0340 inches

Bore Diameter

Between 0.7495 inches and 0.7500 inches

Overall Outside Diameter

Between 0.9995 inches and 1.0000 inches

Surface Finish

Ground

Bore Shape

Straight

Features Provided

Lubrication hole and lubrication groove

Functional Description

Used with drawn cup /type dc/ needle and roller bearings

Material

Steel comp 1010

Material Specification

66 federal standard single material response

Style Designator

Inner ring, roller, cylindrical

NSN

3110-01-184-8370

Part Number

IRA-12-L

Description

Ring,bearing,inner

CAGE

60380

The inner component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.

Part IRA-12-L NSN 3110-01-184-8370

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00028

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: 8482991010
SITC: 74699
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Inner and outer races for ball bearings (including ball bearings with integral shafts)