PU10X40X12 Tire PU Covered Bearing 10X40X12mm Sealed Miniature - tire Ball Diameter - 3/8 inch (0.375") outer diameter is 240mm and

outer diameter is 240mm and width is 16

6020ZZNR Nachi Ball Bearing

HCF205-16 Four Bolt Flange Unit

Dimensions: 6mm x 13mm x 3

PU10X40X12 Tire PU Covered Bearing 10X40X12mm Sealed Miniature - tire Ball Diameter - 3/8 inch (0.375") outer diameter is 240mm andPU10X40X12 Tire Polyurethane Rubber sealed Ball Bearing 10mm x 40mm x12mm Polyurethane ( PU) is a new type of polymer composite materials between rubber and plastic, offering higher load bearing capacity compared to plastic, polyurethane offer superior impact resistance, while good mechanical properties. Polyurethane have better abrasion and tear resistance than rubber. PU10X40X12 Ball Bearing Deep Groove Ball Bearing Material: Cr15 bearing steel