Model: 12303-2-253

Tapered Roller Bearing Cup

Special Features:

Stabilized for operation at 250 degrees f

Properties:

Outside Diameter

3.0312 inches

Overall Width

0.4688 inches

Backface Corner Radius

0.0600 inches

Standard Tolerance Designation

Afbma class 2

Material

Steel

Style Designator

Normal angle

NSN

3110-00-624-3489

Part Number

12303-2-253

Description

Cup,tapered Roller Bearing

CAGE

60038

An outer component of a tapered roller bearing which provides a contact surface for the rolling elements of the bearing.

Part 12303-2-253 NSN 3110-00-624-3489

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00024

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: 8482800080
SITC: 74680
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Other ball or roller bearings, including combined ball/roller bearings, nesoi