Model: PM 1212DX

Self-aligning Plain Bearing

Properties:

Overall Width

14.0 millimeters

Bore Diameter

4.0 millimeters

End Application

Lw155 howitzer

Part Name Assigned By Controlling Agency

Bearing, plain

Functional Description

Split bearing intended for the retention of grease and is supplied in a prefinished condition; reduces friction and wear of the working journal, with marginal lubrication

Material

Bronze leaded and plastic and steel

Supplementary Features

Oper temp range: -40 to +130 degrees c; material is composite, porous bronze sinter bonded to a steel backing and impregnated and lined with an acetal copolymer bearing surface; operating loads of up to 140n/mm2

NSN

3120-01-524-8142

Part Number

PM 1212DX

Description

Bearing,plain,self-aligning

CAGE

72546

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes bearing, plain, rod end and bearing, plain, spherical.

Part PM 1212DX NSN 3120-01-524-8142

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13208

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

114820

UFC:

58860

LTL:

77.5

LCL:

WCC:

742

TCC:

SHC:

ACC:

Arms/Weapons

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Schedule B and Export

Schedule B: 8482300040
SITC: 74630
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Spherical roller bearings, single row