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Worldwide distributor of NSN parts and consumables located in the USA.

Annular Ball Bearing

Model / MPN: 503930 | NSN: 3110-01-037-5239
ITAR Registered seal

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.

Product Details
NATO Stock Number
3110-01-037-5239
Sold in multiples of
1 EA
DEMIL
NO
Overall Width
0.6875 inches
Bore Diameter
17.00 millimeters
Overall Outside Diameter
40.00 millimeters
Lubrication Material
Grease
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Shield Quantity
2
Load Direction
Radial
Bore Shape
Straight
Internal Fit-up Designation
Standard
Internal Fit-up Contact Angular Direction
Outward convergent
Standard Tolerance Designation
Abec no.1
Contact Angle
25.0 degrees
Lubrication Material Specification
Sri-2, fscm 99252 mfr ref single material response
Material
Steel comp 1010 retainer or steel comp 1011 retainer or steel comp 1012 retainer or steel comp 1013 retainer or steel comp 1015 retainer or steel comp 1016 retainer or steel comp 1017 retainer or steel comp 1018 retainer or steel comp 1019 retainer or steel comp 1020 retainer
Material
Steel comp 1010 shield or steel comp 1011 shield or steel comp 1012 shield or steel comp 1013 shield or steel comp 1015 shield or steel comp 1016 shield or steel comp 1017 shield or steel comp 1018 shield or steel comp 1019 shield or steel comp 1020 shield
Material
Steel comp e52100 ball
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 outer ring
Material Specification
66 federal standard all material responses retainer
Material Specification
66 federal standard all material responses shield
Material Specification
66 federal standard single material response ball
Material Specification
66 federal standard single material response inner ring
Material Specification
66 federal standard single material response outer ring
Style Designator
28a non-loading groove, non-separable

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503930 Cross Reference
  • 1000840
  • 55503RS
  • 1000840