Loose Ceramic G40 Ball 20.5mm Inch Si3N4 Silicon Nitride Outer Diameter - 54.752mm it's ideal for applications like

it's ideal for applications like hobby motors

and debris - making it ideal for motors

Fits Shimano Bike Components XTR Wh-m965 Rear HUB Bicycle

Size: 5 x 11 x 5 mm

outer diameter is 32mm and the width is 4mm

Loose Ceramic G40 Ball 20.5mm Inch Si3N4 Silicon Nitride Outer Diameter - 54.752mm it's ideal for applications likeG40 Loose Ball Bearing 20. 5mm Ceramic Ball (Si3N4) One Ball Loose Ceramic Ball 20. 5mm Si3N4, this is a popular size that could be used in any application that uses this size 20. 5mm . Ball is made from Ceramic Si3N4. Loose Ball Size: 20. 5mm Grade: G40 Material: Ceramic (Si3N4) Quantity: One Ball