6304 Full Complement Bearing 20x52x15mm Open Outer Diameter - 7/16 inch (0.4375") They handle higher loads and

They handle higher loads and speeds than open bearings

UCHA206 Bearing

3 bearings for use in the Yamaha Rear Wheel Bearing

the N324MY inner diameter is 120mm

UCF-201 FYH Bearing

6304 Full Complement Bearing 20x52x15mm Open Outer Diameter - 7/16 inch (0.4375") They handle higher loads and6304 Full Complement Open Ball Bearing 20mm x 52mm x 15mm 1 Ball Bearing 6304 Full Complement Open Ball Bearing, inner diameter is 20mm, outer diameter is 52mm and Width is 15mm, bearing is made from Chrome Steel. 6304 Ball Bearing Deep Groove Ball Bearing Closures: Open Size: 20mm x 52mm x 15mm Bearing Inner Diameter: 20mm Bearing Outer Diameter: 52mm Bearing Width: 15mm Quantity: 1 Bearing