Model: M81936-1-20R

Self-aligning Plain Bearing

Properties:

Bore Diameter

Between 1.2495 inches and 1.2500 inches

Lubrication Material

Grease, mil-g-81322

Outer Member Outside Diameter

Between 2.2500 inches and 2.3120 inches

Outer Member Width

Between 0.9950 inches and 1.0000 inches

Inner Member Width

Between 1.2450 inches and 1.2500 inches

Static Radial Load Rating

152000 pounds

Hardness Rating

37.0 rockwell c inner member28.0 rockwell c outer race member and 36.0 rockwell c outer race member

Lubrication Feature

Groove outer race member or perforation outer race member

Material

Copper alloy 172 inner member or copper alloy 173 inner membersteel comp 630 outer race member

Material Specification

Astm b196 assn standard all material responses inner member or astm b197 assn standard 1st material response inner memberams 5643 assn standard single material response outer race member

Style Designator

Without insert or liner with staking groove

NSN

3120-01-339-5072

Part Number

M81936-1-20R

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 M81936-1-20R NSN 3120-01-339-5072

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