Model: 44B3721-3H PIECE 1C12

Sleeve Bearing

Special Features:

63.0 microinch finish id internal flange inside dia

Properties:

Hole Diameter

0.2500 inches first

Overall Length

Between 2.4270 inches and 2.4300 inches

Body Outside Diameter

Between 2.2490 inches and 2.2500 inches

Body Inside Diameter

1.8125 inches

Left Internal Flange Hole Diameter

Between 1.7490 inches and 1.7510 inches

Right Internal Flange Hole Diameter

Between 1.7490 inches and 1.7510 inches

Left Internal Flange Width

0.5000 inches

Right Internal Flange Width

0.5000 inches

Lubricant Accommodation Style

Grooved circular

Corner Shape

Square all corners

Surface Finish

63.0 microinches outside diameter surface of body

Surface Finish

63.0 microinches right end surface of body

Antirotation/lubrication Type And Quantity

2 hole

Surface Groove Location And Quantity

1 external

Material

Steel

Material Specification

Mil-t-0020157 type e military specification single material response

Style Designator

17c-3 solid, plain, no outside flanges, internal flange at both ends

NSN

3120-01-172-2639

Part Number

44B3721-3H PIECE 1C12

Description

Bearing,sleeve

CAGE

10855

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 44B3721-3H PIECE 1C12 NSN 3120-01-172-2639

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:

1.1000lbs

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