Fritz Studer RHU 500 Cylindrical Grinder Type: RHU 500 Grinding Diameter: 200 mm (7.9”) Distance Between Centers: 500mm (19.7”) Center Height: 100 mm (3.9”) Grinding Wheel Size: 300 x 50 x 127 mm (12” x 2” x 5”) Grinding Wheel Speed: 1,450 0 2,300 RPM Work Piece Spindle Speed: 30 – 650 RPM Rotation Adjustment: 90 degrees Machine in good, working order; as pictured. Not stored under power; available for inspection under power.