Model: 2531331

Inner Bearing Ring

Special Features:

Next higher assembly 2531270

Properties:

Overall Outside Diameter

89.05 inches

Surface Finish

Ground

Part Name Assigned By Controlling Agency

Ring, seal

Material

Nickel alloy

Material Specification

Qq-n-288 form 7 federal specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

11-p-35 type 2 federal specification single treatment response or astm a-380 code h assn standard single treatment response

NSN

3110-01-613-3800

Part Number

2531331

Description

Ring,bearing,inner

CAGE

10001

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

Part 2531331 NSN 3110-01-613-3800

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)