6904 Hybrid Ceramic Bearing 20x37x9mm Open Inner Diameter - 0.505 inch (0.505") The TW8 is a 1/2

The TW8 is a 1/2 inch bore linear motion ball bushing from NB’s Topball series

6mm - High-Speed Grease Lube Ready

30307 Tapered Roller Wheel Bearing

24132EW33 Nachi Spherical Roller Bearings

Dynamic load rating Cr: 176 N

6904 Hybrid Ceramic Bearing 20x37x9mm Open Inner Diameter - 0.505 inch (0.505") The TW8 is a 1/26904 Ball Bearing with Ceramic balls 20mm x 37mm x 9mm 1 Ball Bearing 6904 Ball Bearing with Ceramic balls, This ball bearing is made from Chrome Steel and has Ceramic Balls, inner diameter is 20mm, outer diameter is 37mm, and width is 9mm. 6904 Ball Bearings Deep Groove Ball Bearings Balls: Ceramic Closures: Open Material: Chrome Steel Size: 20mm x 37mm x 9mm Inner Diameter: 20mm Outer Diameter: 37mm Width: 9mm Dynamic load rating Cr: 6,350 N Static