FYH Bearing UCP208 40mm Pillow Block Mounted Bearing Slot Car Ball Bearing outer diameter is 100mm and

outer diameter is 100mm and the width is 36mm

TRX125 FourTrax (85 & 86)

Stainless Steel with Si3N4 Ceramic Balls (Silicon Nitride)

Size: 36 x 68 x 33 mm

Quantity: 80 ball Bearings

FYH Bearing UCP208 40mm Pillow Block Mounted Bearing Slot Car Ball Bearing outer diameter is 100mm andUCP208 FYH Bearing Pillow Block Bearing Cylindrical bore (with set screws) 40mm Inner Diameter This is the most common type of mounted ball unit. The rib at the bottom of the housing mounting section provides for a robust unit that can withstand great loads from any direction. Mounted units with cast steel housings are also available in this series, and are used for applications with severe loading and shock load conditions. Tapered bore style units