Model: A9311-1W

Sleeve Bearing

Properties:

Hole Diameter
0.2500 inches first
Overall Length
Between 3.5000 inches and 3.5030 inches
Body Outside Diameter
Between 2.7500 inches and 2.7510 inches
Body Inside Diameter
Between 2.1260 inches and 2.1270 inches
Left Flange Outside Diameter
3.6250 inches
Right Flange Outside Diameter
3.6250 inches
Left Flange Width
Between 0.3750 inches and 0.3760 inches
Right Flange Width
Between 0.3750 inches and 0.3760 inches
Corner Shape
Chamfered all corners
Corner Shape
Chamfered inside right corner
Corner Shape
Chamfered inside left corner
Corner Shape
Chamfered left flange outside right corner
Corner Shape
Square outside left corner
Corner Shape
Square outside right corner
Corner Shape
Undercut left flange body corner
Corner Shape
Undercut right flange body corner
Antirotation/lubrication Type And Quantity
2 hole
Material
Copper alloy 937 outer layer
Material Specification
Sae 64 assn standard single material response outer layer
Style Designator
18b segmented, external flanges both ends
Style Designator
Segmented, external flanges both ends
NSN
3120-00-145-2378
Part Number
A9311-1W
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 A9311-1W NSN 3120-00-145-2378

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:
114870
UFC:
58890
LTL:
77.5
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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