Features and Characteristics
Thread Direction
Right-hand
Shank Diameter
0.3750 inches
Shank Style
Externally threaded
Overall Length
1.9690 inches
Bore Diameter
0.2500 inches
Overall Outside Diameter
Between 0.9280 inches and 0.9480 inches
Lubrication Material
Grease
Shank Thread Length
0.6250 inches
Outer Ring Width
Between 0.4280 inches and 0.4480 inches
Inner Ring Width
Between 0.5880 inches and 0.5930 inches
Length From Bore Center To Shank End
1.5000 inches
Bearing Seal Type
Contact
Alignment Type
Self-aligning
Self-alignment Location
Internal
Thready Qty Per Inch (tpi)
24
Thread Size
0.3750 inches
Self-alignment Angle
10.00 degrees
Special Features
Made from ms21151-8g; shank end chamfered; straight knurl over threads at neck
Lubrication Material Specification
Mil-g-23827 military specification single material response
Material
Steel comp e52100 ballsteel comp e52100 inner ringsteel comp 4130 outer ring or steel comp 8620 outer ringplastic polytetrafluoroethylene seal and steel comp 301 seal
Material Specification
Mil-s-7420 military specification single material response ball and aisi assn standard single material response ballmil-s-7420 military specification single material response inner ring and aisi assn standard single material response inner ringmil-s-6758 military specification 1st material response outer ring or mil-s-8690 military specification 2nd material response outer ring or aisi assn standard all material responses outer ringams 3625 assn standard 1st material response seal or ams 3666 assn standard 1st material response seal and aisi assn standard 2nd material response seal
Surface Treatment
Cadmium exposed surfaces as mounted and chromate exposed surfaces as mounted
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response exposed surfaces as mounted
Style Designator
Double row, staggered, ball
Thread Series Designator
Unf
FSC
3110 Unmounted Antifriction Bearings
NSN: 3110-01-341-5689
