LR5003NPP Track Roller 2 Rows Bearing 17x40x14 Sealed Track BearingsLR5003NPP Double Row ball bearing One Bearing LR5003NPP Track Roller Double Row Bearing, bearing is a Sealed Item: LR5003NPP Bearing Type: Track Roller Double Row Bearing Size: 17mmx 40mmx 14mm Inner Diameter: 17mm Outer Diameter: 40mm Width : 14mm Quantity: One bearing Load rating Cw: 7700 N Load rating Cow: 5200 N Dimensions (mm) d D B C Rs 17 40 14 14 0. 3