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

Annular Ball Bearing

Model / MPN: 782521 | NSN: 3110-00-069-1617
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
3110-00-069-1617
Sold in multiples of
1 EA
DEMIL
NO
Overall Width
Between 0.5575 inches and 0.5625 inches
Bore Diameter
Between 0.3934 inches and 0.3937 inches
Overall Outside Diameter
Between 1.1807 inches and 1.1811 inches
Lubrication Material
Grease
Surface Finish
Ground
Seal Quantity
2
Bearing Seal Type
Contact
Load Direction
Radial
Bore Shape
Straight
Internal Fit-up Contact Angular Direction
Primarily radial
Internal Clearance
0.0010 inches axial and 0.0040 inches axial
Standard Tolerance Designation
Abec no.1
Lubrication Material
Grease
Lubrication Material Specification
Mil-g-27343 military specification single material response
Material
Rubber synthetic seal
Material
Steel comp e52100 ball
Material
Steel comp e52100 inner ring
Material
Steel comp e52100 outer ring
Material Specification
Ams 6440 assn standard single material response ball
Material Specification
Ams 6440 assn standard single material response inner ring or ams 6441 assn standard single material response inner ring
Material Specification
Ams 6440 assn standard single material response outer ring or ams 6441 assn standard single material response outer ring
Material Specification
Ams 6440 assn standard single material response or ams 6441 assn standard single material response inner ring
Material Specification
Ams 6440 assn standard single material response or ams 6441 assn standard single material response outer ring
Style Designator
28a non-loading groove, non-separable
Style Designator
Non-loading groove, non-separable

Pricing and Availability

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782521 Cross Reference
  • 782519
  • 467845