Model: M203JX21

Annular Ball Bearing

Properties:

Overall Width
0.4724 inches
Bore Diameter
0.6693 inches
Overall Outside Diameter
1.8504 inches
Lubrication Material
Oil
Surface Finish
Ground
Retainer Fabrication Method
Machined
Alignment Type
Rigid
Load Direction
Radial
Bore Shape
Straight
Standard Tolerance Designation
Abec no.5
Contact Angle
Between 20.0 degrees and 23.0 degrees
Lubrication Material Specification
Mil-l-6085 military specification single material response
Material
Steel comp 4340 retainer
Material
Steel comp m50 ball
Material
Steel comp m50 inner ring
Material
Steel comp m50 outer ring
Material Specification
Ams 6414 assn standard single material response retainer
Material Specification
Ams 6491 assn standard single material response inner ring
Material Specification
Ams 6491 assn standard single material response outer ring
Material Specification
Ams 6491 assn standard single material response ball
Precious Material And Location
Plated retainer silver
Precious Material
Silver
Surface Treatment
Silver retainer
Surface Treatment Specification
Ams 2410 assn standard single treatment response retainer
Style Designator
Non-loading groove, non-separable
NSN
3110-01-330-9889
Part Number
M203JX21
Description
Bearing,ball,annular
CAGE
70854

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing, ball, duplex. Excludes bearing, ball, airframe.

Part M203JX21 NSN 3110-01-330-9889

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00014
FIIG:
A044A0
Concept No.:
App. Key:
C
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:
S
ESD:
ESD:
MMAC:
BQ
CRITL:
N

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Schedule B and Export
  • Schedule B: 8482105028
  • SITC: 74610
  • End Use: Industrial machines, other
  • NAICS: 332991
  • USDA: 1

Freight Class: Angular contact ball bearings, nesoi

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