Guide Wheel Bearing Protection Sealed Bore Diameter 6 mm For Use With Slides Lubrication Hepco Lubrication Maximum Load Axial 1 800 N Maximum Load Radial 3 200 N Maximum Operating Temperature 120 Degrees C Minimum Operating Temperature -20 Degrees C Outside Diameter 54 mm Series GV3 Size 54 System of Measurement Metric Vee Angle 70 Degrees