Ringfeder Shrink Disc 4061 - 90x155, 65mm Shaft Diameter Ringfeder Shrink Disc 4061 - 90x155, 65mm Shaft Diameter, Shaft Diameter: 65 mm, 70 mm, 75mm, Outside Diameter: 155mm, Length: 44.5mm, Rated Torque: 6000 Nm, 7550 Nm, 9150Nm GBP 149.00 1