Model: 657D678-020

Sleeve Bearing

Properties:

Hole Diameter

0.1870 inches first

Overall Length

5.7500 inches

Body Outside Diameter

Between 14.9990 inches and 15.0000 inches

Body Inside Diameter

Between 13.0140 inches and 13.0160 inches

Corner Shape

Square all corners

Surface Finish

32.0 microinches inside diameter surface of body

Surface Finish

63.0 microinches outside diameter surface of body

Antirotation/lubrication Type And Quantity

1 hole

Material

Steel comp 1020 outer layer

Material

Tin alloy uns l13840 inner layer

Material Specification

Qq-s-635 federal specification single material response outer layer

Material Specification

Qq-t-390 federal specification single material response inner layer

Style Designator

17b segmented, plain, no outside flanges

Style Designator

Segmented, plain, no outside flanges

NSN

3120-00-182-8536

Part Number

657D678-020

Description

Bearing,sleeve

CAGE

17454

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. it must have a visible or detectable means of lubrication or be self-lubricated. the over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. see also bushing, sleeve; spacer, sleeve; and washer (as modified). excludes pin, hollow.

Part 657D678-020 NSN 3120-00-182-8536

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13205

FIIG:

A045A0

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:

21.0 X 20.0 X 11.0

Paclk Weight:

95.4000lbs

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:

114850

UFC:

58880

LTL:

70.0

LCL:

RATING VARIABLE

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8482997090
SITC: 74699
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi