Model: 521214

Sleeve Bearing

Properties:

Hole Diameter
0.2480 inches first and 0.2550 inches first
Overall Length
1.9100 inches
Body Outside Diameter
Between 1.9385 inches and 1.9395 inches
Body Inside Diameter
Between 1.6050 inches and 1.6100 inches
Lubrication Material
Lubricating oil
Flange Outside Diameter
2.6900 inches
Flange Width
0.2200 inches
Corner Shape
Chamfered inside right corner
Corner Shape
Chamfered outside 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
Surface Finish
125.0 microinches inside diameter surface of body
Surface Finish
125.0 microinches outside diameter surface of right flange
Surface Finish
125.0 microinches right end surface of body
Surface Finish
80.0 microinches outside diameter surface of body
Antirotation/lubrication Type And Quantity
2 hole
Material
Copper alloy 937
Material Specification
Sae assn standard single material response
Style Designator
22c solid, external flange one end
Style Designator
Solid, external flange one end
NSN
3120-00-562-0131
Part Number
521214
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 521214 NSN 3120-00-562-0131

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
114870
UFC:
58890
LTL:
77.5
LCL:
RATING VARIABLE
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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