Model: 452 581-IRA

Inner Bearing Ring

Properties:

Overall Width

Between 0.7450 inches and 0.7500 inches

Bore Diameter

Between 3.4995 inches and 3.5000 inches

Overall Outside Diameter

Between 3.8563 inches and 3.8568 inches

Surface Finish

Ground

Bore Shape

Straight

Material

Steel comp e52100

Material Specification

66 federal standard single material response

Style Designator

Inner ring, roller, cylindrical

NSN

3110-00-765-2383

Part Number

452 581-IRA

Description

Ring,bearing,inner

CAGE

52676

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

Part 452 581-IRA NSN 3110-00-765-2383

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

114820

UFC:

58860

LTL:

77.5

LCL:

77.5

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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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)