Model: 457B25

Needle Bearing Cam Follower

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.3100 inches

Overall Length

1.1750 inches

Overall Outside Diameter

0.6875 inches

Lubrication Material

Grease

Stud Diameter

0.3125 inches

Outer Ring Width

0.3440 inches

Stud Length

0.8130 inches

Thready Qty Per Inch (tpi)

Thread Size

0.312 inches

Lubrication Material Specification

Mil-g-81322 military specification single material response

Material

Steel

Style Designator

Cam follower

Thread Series Designator

Unf

NSN

3110-00-791-9858

Part Number

457B25

Description

Cam Follower,needle Bearing

CAGE

78062

An assembly consisting of a roller and stud used to effect a rolling contact with a cam, and convert the reciprocating or oscillating motion to linear motion.

Part 457B25 NSN 3110-00-791-9858

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00040

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:

114820

UFC:

58860

LTL:

77.5

LCL:

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8482400000
SITC: 74640
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Needle roller bearings