Model: 8657-53

Sleeve Bearing

Properties:

Overall Length
0.6880 inches
Body Outside Diameter
Between 0.8780 inches and 0.8790 inches
Body Inside Diameter
Between 0.7440 inches and 0.7450 inches
Flange Outside Diameter
1.1260 inches
Flange Width
Between 0.0615 inches and 0.0625 inches
Corner Shape
Square inside right corner
Corner Shape
Square left flange body corner
Corner Shape
Square inside left corner
Corner Shape
Square left flange outside right corner
Corner Shape
Square outside left corner
Corner Shape
Square outside right corner
Hardness Rating
10.0 rockwell c and 25.0 rockwell c
Surface Finish
100.0 microinches inside diameter surface of body
Surface Finish
100.0 microinches outside diameter surface of body
Surface Finish
100.0 microinches outside diameter surface of flange
Surface Finish
100.0 microinches right end surface of body
Surface Finish
100.0 microinches right end surface of left flange
Surface Finish
40.0 microinches left end surface of body and flange
Material
Steel comp 4130
Surface Treatment
Cadmium inside diameter surface of body
Surface Treatment
Cadmium outside diameter surface of body
Surface Treatment
Cadmium outside diameter surface of flange
Surface Treatment
Cadmium right end surface of body
Surface Treatment
Cadmium right end surface of left flange
Style Designator
22c solid, external flange one end
Style Designator
Solid, external flange one end
NSN
3120-00-485-6976
Part Number
8657-53
Description
Bearing,sleeve
CAGE
13002

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 8657-53 NSN 3120-00-485-6976

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13205
FIIG:
A045A0
Concept No.:
App. Key:
D
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
LE
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114850
UFC:
58880
LTL:
70.0
LCL:
65.0
WCC:
742
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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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

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