Model: 254881-7

Sleeve Bearing

Special Features:

Extra flange 0.2450 in. W, 1.1562 in. R on right side to 0.0625 in. Of bore center

Properties:

Slot Width
0.1250 inches first
Slot Length
1.5625 inches first
Overall Length
1.7500 inches
Body Outside Diameter
1.8735 inches
Body Inside Diameter
1.1255 inches
Lubrication Material
Lubricant, manufacturers standard
Flange Outside Diameter
2.0930 inches
Flange Width
0.4315 inches
Lubricant Accommodation Style
Grooved open one end
End To Flange Distance
0.5625 inches
Corner Shape
Chamfered outside left corner
Corner Shape
Chamfered outside right corner
Corner Shape
Square center flange left body corner
Corner Shape
Square center flange outside left corner
Corner Shape
Square center flange outside right corner
Corner Shape
Square center flange right body corner
Corner Shape
Square inside right corner
Corner Shape
Square inside left corner
Surface Finish
125.0 microinches outside diameter surface of body
Surface Finish
125.0 microinches left end surface of body
Surface Finish
125.0 microinches left end surface of flange
Surface Finish
125.0 microinches outside diameter surface of flange
Surface Finish
125.0 microinches right end surface of body
Surface Finish
32.0 microinches inside diameter surface of body
Antirotation/lubrication Type And Quantity
1 slot
Surface Groove Location And Quantity
2 internal
Material
Copper alloy 964
Material Specification
Qq-c-390, alloy x9 federal specification single material response
Style Designator
21a split, external flange
Style Designator
Split, external flange
NSN
3120-00-218-3392
Part Number
254881-7
Description
Bearing,sleeve
CAGE
93232

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 254881-7 NSN 3120-00-218-3392

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

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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