LR5201NPPU Track Roller 2-Row Bearing 12x35x15.9 Track BearingLR5201NPPU Double Row ball bearing One Bearing LR5201NPPU Track Roller Double Row Bearing, bearing is a Sealed LR5201NPPU Bearing Track Roller Double Row Bearing Size: 12mm x 35mm x 15. 9mm Inner Diameter: 12mm Outer Diameter: 35mm Width : 15. 9mm Quantity: One bearing Load rating Cw: 8,600N Load rating Cow: 5,100 N Speed: 7,500 RPM Dimensions R d D B C Rs 12mm 35mm 15. 9mm 15. 9mm 0. 6mm 500