Model: 4553743 ITEM 7

Sleeve Bearing

Properties:

Hole Diameter
0.7500 inches first
Overall Length
3.7500 inches
Body Outside Diameter
6.1875 inches
Flange Outside Diameter
6.7500 inches
Flange Width
0.3750 inches
Left Internal Flange Hole Diameter
5.4370 inches
Corner Shape
Chamfered outside right corner
Corner Shape
Round left flange body corner
Corner Shape
Round inside right corner
Corner Shape
Square inside left corner
Corner Shape
Square left flange outside right corner
Corner Shape
Square outside left corner
Surface Finish
63.0 microinches inside diameter surface of body
Surface Finish
63.0 microinches outside diameter surface of body
Antirotation/lubrication Type And Quantity
8 hole
Material
Copper alloy 955
Material Specification
Mil-b-21230, class 1 military specification single material response
Style Designator
22c-1 solid, external flange one end, internal flange one end
NSN
3120-01-285-0554
Part Number
4553743 ITEM 7
Description
Bearing,sleeve
CAGE
43689

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 4553743 ITEM 7 NSN 3120-01-285-0554

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114800
UFC:
58850
LTL:
RATING VARIABLE
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
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

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