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:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

114850

UFC:

58880

LTL:

70.0

LCL:

WCC:

742

TCC:

SHC:

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