A cast coupling hub with 85mm overall outside diameter, and 70mm OD on the boss. Overall hub depth of 23.5mm, including boss depth of 19.5mm. Two hubs and one Rubber element are required to make a complete coupling.
Choose Taperlock bush fitting direction. HRC90F = taper lock bush enters on the face (rubber element side), or HRC90H = taper lock bush enters from the Hub.
Will also require an 1108 taper lock bush to secure to your shaft, which can be found below in related products.
Also known as DRC90 couplings.