Material: Hubs aluminium, bellow stainless steel. Zero backlash, with high torsional stiffness. For highly dynamic positioning and servo systems, pumps, portal drives etc.. With clamps, ready-to-install for rapid mounting. Temperature range of all types -40°C to +120°C. ¹⁾ Standard bores. ²⁾ Different bores (even one-sided) up to max bore available against surcharge.Please regard the operating factors. See PDF-catalog page.