Model: 4291-9B

Bearing Ball

Special Features:

Metallic hardness rating rockwellc min 60.0 in. And max 67.0 in.

Properties:

Rolling Element Diameter

0.2812 inches

Standard Tolerance Designation

Afbma standard tolerance for balls, grade 10

Material

Steel comp e50100 or steel comp e51100 or steel comp e52100

Material Specification

66 federal standard all material responses

Style Designator

Ball

NSN

3110-00-554-4712

Part Number

4291-9B

Description

Ball,bearing

CAGE

99167

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 4291-9B NSN 3110-00-554-4712

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

114690

UFC:

58770

LTL:

RATING VARIABLE

LCL:

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