Model: 4821

Sleeve Bearing

Properties:

Overall Length
45.0000 inches
Body Outside Diameter
14.7500 inches
Body Inside Diameter
11.8750 inches
Flange Outside Diameter
18.2500 inches
End Application
Used on main propulsion shaft aboard 210 ft a-class wmec coast guard vessels
Flange Width
0.7500 inches
Corner Shape
Square all corners
Cubic Measure
5.00 cubic inches
Material
Copper alloy outside diameter surface of body
Material
Rubber inside diameter surface of body
Style Designator
22a split, external flange one end
NSN
3120-01-115-3451
Part Number
4821
Description
Bearing,sleeve
CAGE

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 4821 NSN 3120-01-115-3451

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

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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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