Model: B2055A

Sleeve Bearing

Properties:

Hole Diameter
0.1875 inches first
Overall Length
2.0625 inches
Body Outside Diameter
Between 3.6250 inches and 3.6260 inches
Body Inside Diameter
Between 2.5000 inches and 2.5010 inches
Left Flange Outside Diameter
3.8750 inches
Right Flange Outside Diameter
3.8750 inches
Left Flange Width
Between 0.1550 inches and 0.1560 inches
Right Flange Width
Between 0.1550 inches and 0.1560 inches
Corner Shape
Round all corners
Antirotation/lubrication Type And Quantity
2 hole
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
3120-00-056-2421
Part Number
B2055A
Description
Bearing,sleeve
CAGE
0BR59

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 B2055A NSN 3120-00-056-2421

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
3.6000lbs
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:
114850
UFC:
58880
LTL:
70.0
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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