Model: M81820/4A-6P

Self-aligning Plain Bearing

Properties:

Bore Diameter

Between 0.3750 inches and 0.3760 inches

Outer Member Outside Diameter

Between 0.8120 inches and 0.8125 inches

Outer Member Width

0.312 inches

Inner Member Width

0.406 inches

Hardness Rating

43.0 rockwell c

Part Name Assigned By Controlling Agency

Bearing plain self aligning -65 degrees to +325 degrees f

Material

Plastic polytetrafluoroethylene race liner

Material

Steel comp 630 outer race member

Style Designator

With insert and/or liner

NSN

3120-01-620-4421

Part Number

M81820/4A-6P

Description

Bearing,plain,self-aligning

CAGE

81349

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 M81820/4A-6P NSN 3120-01-620-4421

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:

114850

UFC:

58880

LTL:

70.0

LCL:

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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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