Model: M81935/4-04

Self-aligning Plain Bearing

Special Features:

Right hand thread direction; static load 5, 300 lbs; fatigue load 1, 500 lbs; axial proof load 430 lbs; 28 threads-unjf

Properties:

Bore Diameter
Between 0.2495 inches and 0.2500 inches
Outer Member Outside Diameter
Between 0.8170 inches and 0.8370 inches
Outer Member Width
Between 0.2550 inches and 0.2650 inches
Inner Member Width
Between 0.3410 inches and 0.3430 inches
Hardness Rating
28.0 rockwell c race insert and 37.0 rockwell c race insert
Hardness Rating
39.0 rockwell c rod end body and 42.0 rockwell c rod end body
Hardness Rating
55.0 rockwell c inner member and 62.0 rockwell c inner member
Material
Plastic polytetrafluoroethylene race liner
Material
Steel comp 440c inner member
Material
Steel comp 630 race insert
Material
Steel comp e4340 rod end body
Material Specification
Mil-s-5000 military specification single material response rod end body
Material Specification
Ams 5643 assn standard single material response race insert
Material Specification
Ams 5630 assn standard single material response inner member
Surface Treatment
Cadmium rod end body and chromate rod end body
Style Designator
With insert and/or liner
Specification Data
81343-as81935/4 professional/industrial association standard
NSN
3120-01-503-5926
Part Number
M81935/4-04
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 M81935/4-04 NSN 3120-01-503-5926

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13208
FIIG:
A045A0
Concept No.:
App. Key:
B
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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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

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