Model: P21870

Plain Bearing Unit

Special Features:

Threaded on od opposite end of flange

Properties:

Bore Diameter

Between 1.8750 inches and 1.8760 inches

Overall Outside Diameter

4.0000 inches

Housing Diameter

Between 3.1795 inches and 3.1805 inches

Alignment Type

Self-aligning

Shaft End Type

Open

Load Capability Type

Radial

Lubrication Material

Grease

Lubrication Material Specification

Mil-g-81322 military specification single material response

Material

Copper alloy 173 bearing

Material

Steel comp xm-12 housing

Material Specification

Ams 5659, condition h1025 assn standard single material response housing

Material Specification

Astm b196 assn standard single material response bearing

Surface Treatment

Passivate housing

Surface Treatment Specification

Ps13001 mfr ref single treatment response housing

NSN

3130-01-295-1108

Part Number

P21870

Description

Bearing Unit,plain

CAGE

57606

An assembled unit, composed of a housing incorporating a plain bearing, or bearings, designed to meet various or specific conditions of mounting.

Part P21870 NSN 3130-01-295-1108

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

30557

FIIG:

A093A0

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:

2.0000lbs

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:

114820

UFC:

58860

LTL:

77.5

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