Model: 4188910

Self-aligning Plain Bearing

Properties:

Bore Diameter
Between 0.6245 inches and 0.6250 inches
Outer Member Outside Diameter
Between 1.1870 inches and 1.1875 inches
Outer Member Width
Between 0.4950 inches and 0.5000 inches
Inner Member Width
Between 0.6200 inches and 0.6250 inches
Hardness Rating
39.0 rockwell c outer race member and 43.0 rockwell c outer race member
Hardness Rating
60.0 rockwell c inner member
Material
Steel comp 4130 outer race member
Material
Steel inner member
Material Specification
Ams 6370 assn standard single material response outer race member
Material Specification
Ams 6440 assn standard single material response inner member or ams 7440 assn standard single material response inner member
Surface Treatment
Chromium inner member
Surface Treatment
Cadmium outer race member
Surface Treatment Specification
Qq-c-320 federal specification single treatment response inner member
Surface Treatment Specification
Qq-p-416, cl 2 federal specification single treatment response outer race member
Style Designator
Without insert or liner
NSN
3120-01-048-8788
Part Number
4188910
Description
Bearing,plain,self-aligning
CAGE
80212

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 4188910 NSN 3120-01-048-8788

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:
U
ESD:
ESD:
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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