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

Annular Ball Bearing

Model / MPN: 7771980 | NSN: 3110-00-340-3604
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
3110-00-340-3604
Sold in multiples of
DEMIL
NO
Overall Width
Between 1.9960 inches and 2.0000 inches
Bore Diameter
Between 31.0070 inches and 31.0090 inches
Overall Outside Diameter
35.0400 inches
Lubrication Material
Grease
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Load Direction
Radial
Bore Shape
Straight
Internal Fit-up Designation
Standard
Lubrication Material
Grease
Lubrication Material Specification
Dod-g-24508 military specification single material response
Material
Aluminum alloy 6061 retainer
Material
Steel ball
Material
Steel comp 4140 inner ring
Material
Steel comp 4140 outer ring
Material
Steel stud
Material Specification
66 federal standard single material response inner ring or aisi assn standard single material response inner ring or sae assn standard single material response inner ring
Material Specification
66 federal standard single material response outer ring or aisi assn standard single material response outer ring or sae assn standard single material response outer ring
Material Specification
Qq-a-250/11 federal specification single material response retainer
Material Specification
66 federal standard single material response or aisi assn standard single material response or sae assn standard single material response inner ring
Material Specification
66 federal standard single material response or aisi assn standard single material response or sae assn standard single material response outer ring
Style Designator
40d 4 point ball contact, split inner and outer rings, separable
Style Designator
4 point ball contact, split inner and outer rings, separable

Pricing and Availability

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7771980 Cross Reference