Model: 1R7234A

Inner Bearing Ring

Special Features:

Oil hole w/oil groove in center of id surface, end of race sq/w od within 0.0012 in., wall variation not to exceed 0.0005 in.

Properties:

Overall Width

1.0100 inches

Bore Diameter

1.0000 inches

Overall Outside Diameter

1.2505 inches

Surface Finish

Ground

Bore Shape

Straight

Standard Tolerance Designation

Afbma standard tolerance for industrial needle bearings

Material

Steel comp e52100

Material Specification

66 federal standard single material response

Style Designator

Solid inner race, journal and needle

NSN

3110-00-690-3991

Part Number

1R7234A

Description

Ring,bearing,inner

CAGE

51588

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

Part 1R7234A NSN 3110-00-690-3991

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)