NU305 Cylindrical Roller Bearing One Bearing NU305 Cylindrical Roller Bearing and Removable Inner Ring, this is a popular size that could be used in many application that uses this size 25mm x 62mm x 17mm. Bearing is made of Chrome Steel. * Item: NU305 Bearing * Type: Cylindrical Roller Bearings * Size: 25mm x 62mm x 17mm * Quantity: One Bearing * Dynamic load rating Cr: 29,300 N * Static load rating Cor: 25,200 N * Limiting Speed: * Grease Lubrication: 10,000 RPM * Oil Lubrication: 13,000 RPM Bearing No Boundary Dimensions (mm) NU d D B Fw r (Min.) r1 (Min.) 305 25 62 17 34.0 1.1 1.1