Model: 20663-28

Bearing Ball

Special Features:

Metallic hardness rating brinell tungsten carbide min 625.0 in. And max 700.0 in.

Properties:

Rolling Element Diameter

0.6875 inches

Standard Tolerance Designation

Afbma standard tolerance for balls, grade 3

Material

Steel comp 5140

Style Designator

Ball

NSN

3110-00-151-9149

Part Number

20663-28

Description

Ball,bearing

CAGE

15434

A homogenous spherical body, a series of which provides the rolling elements in a bearing, ball (as modified). The item is designed primarily to alleviate friction. It may have other usages such as the checking component in a ball-type check valve. Excludes ball, check; ball, valve, ported.

Part 20663-28 NSN 3110-00-151-9149

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00036

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: 8482105068
SITC: 74610
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Ball bearings, nesoi