Precision ground 0.200 built in spacer to provide perfect 0.400 spacing between bearings.
Precision ground extended race eliminates the need for speed washers, and provides better alignment of the bearings when the axle nut is tightened.
Lubricated with Bones Speed Cream R.F.
A groove on the inside of each bearings inner race eliminates weight and allows insertion and removal of the bearing using the Bones Bearing Tool, even on hub wheels
Precision ground, Skate Rated™ Racing bearings by Bones®
Removable high-speed Nylon™ ball retainers
Removable Non-Contact frictionless shield for easy cleaning
Integrated bearing spacer to provide perfect 0.400" spacing
Extended race replaces need for spacers and washers
Extended race provides perfect alignment for greater speed and axle reinforcement
Fewer parts mean faster set up
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