Model: 552356

Sleeve Bearing
Description:

1.5740 inches overall length, 1.8800 inches body outside diameter, 1.6600 inches body inside diameter, 2.2500 inches flange outside diameter.

Properties:

Overall Length
Between 1.5740 inches and 1.5760 inches
Body Outside Diameter
1.8800 inches
Body Inside Diameter
1.6600 inches
Flange Outside Diameter
2.2500 inches
Flange Width
0.2500 inches
Left Internal Flange Hole Diameter
Between 1.5743 inches and 1.5748 inches
Right Internal Flange Hole Diameter
Between 1.5743 inches and 1.5748 inches
Left Internal Flange Width
0.3300 inches
Right Internal Flange Width
0.3300 inches
End To Flange Distance
0.1300 inches
Corner Shape
Round center flange left body corner
Corner Shape
Round center flange right body corner
Corner Shape
Square center flange outside left corner
Corner Shape
Square center flange outside right corner
Hardness Rating
28.0 rockwell c and 34.0 rockwell c
Surface Finish
180.0 microinches left end surface of flange
Surface Finish
180.0 microinches outside diameter surface of body
Surface Finish
180.0 microinches outside diameter surface of flange
Surface Finish
180.0 microinches right end surface of flange
Surface Finish
32.0 microinches left end surface of body
Surface Finish
32.0 microinches right end surface of body
Left End Body Diameter
1.8800 inches
Right End Body Diameter
1.8800 inches
Material
Steel comp 8630 and steel comp 8640 or steel comp 4130 and steel comp 4140
Material Specification
Qq-t-00825 federal specification all material responses
Style Designator
21c-3 solid, external flange, internal flange at both ends
Style Designator
Solid, external flange, internal flange at both ends
NSN
3120-00-047-4090
Part Number
552356
Description
Bearing,sleeve
CAGE
02978

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 552356 NSN 3120-00-047-4090

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:
CRITL:
X

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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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