Model: IR3000A7

Sleeve Bearing

Special Features:

Reference spcc procurement specification for additional design data

Properties:

Hole Diameter
0.3125 inches first
Overall Length
Between 4.7350 inches and 4.7500 inches
Body Outside Diameter
Between 3.2480 inches and 3.2490 inches
Body Inside Diameter
Between 2.5000 inches and 2.5020 inches
Lubrication Material
Lubricant, manufacturers standard
Left Flange Outside Diameter
Between 3.7400 inches and 3.7500 inches
Right Flange Outside Diameter
Between 3.7400 inches and 3.7500 inches
Left Flange Width
0.5000 inches
Right Flange Width
0.5000 inches
Lubricant Accommodation Style
Grooved circular
Corner Shape
Relief groove right flange body corner
Corner Shape
Relief groove left flange body corner
Corner Shape
Round inside left corner
Corner Shape
Round inside right corner
Corner Shape
Square all corners
Corner Shape
Square left flange outside right corner
Corner Shape
Square outside left corner
Corner Shape
Square outside right corner
Surface Finish
125.0 microinches outside diameter surface of body
Surface Finish
125.0 microinches left end surface of body and flange
Surface Finish
125.0 microinches left end surface of right flange
Surface Finish
125.0 microinches outside diameter surface of left flange
Surface Finish
125.0 microinches outside diameter surface of right flange
Surface Finish
125.0 microinches right end surface of body and flange
Surface Finish
125.0 microinches right end surface of left flange
Surface Finish
32.0 microinches inside diameter surface of body
Antirotation/lubrication Type And Quantity
2 hole
Surface Groove Location And Quantity
2 internal
Material
Copper alloy 903 outer layer
Material
Tin alloy uns l13890 inner layer
Style Designator
18b segmented, external flanges both ends
Style Designator
Segmented, external flanges both ends
NSN
3120-00-339-2525
Part Number
IR3000A7
Description
Bearing,sleeve
CAGE
88032

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 IR3000A7 NSN 3120-00-339-2525

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:
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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