1/2" Bearing UCF201-8 Black Oxide Plated Insert + Square Flanged Cast Housing Mounted Bearing Outer Diameter - 600mm 10 Loose Ceramic Balls 3

10 Loose Ceramic Balls 3

875 inch G25

Commonly used in skateboards

the 6907 inner diameter is 35mm

1/2" Bearing UCF201-8 Black Oxide Plated Insert + Square Flanged Cast Housing Mounted Bearing Outer Diameter - 600mm 10 Loose Ceramic Balls 3UCF201 8 Four Bolt Flange Unit with black insert 1 2" inch Inner Diameter UCF201 8 Four Bolt Flange Unit with Black Oxide plated Insert, bearing is Set Screw Type, Inner Diameter is 1 2" inch. Black oxide has certain properties and characteristics that makes it ideal for certain applications. It is used to add corrosion resistance and for appearance. UCF201 8 black insert Ball Bearing Flange Mounted Bearing Bolt Size: 3 8" inch Shaft Diameter: 1 2"