A cast coupling hub with 275mm overall outside diameter,  and 206mm OD on the boss. Overall hub depth of 66.5mm, including boss depth of 51.0mm. Two hubs and one Rubber element are required to make a complete coupling.

Choose Taperlock bush fitting direction. HRC280F = taper lock bush enters on the face, or HRC280H = taper lock bush enters from the Hub.

Each hub requires a 3525 taper lock bush to fix to your shaft, which can be found below in related products.

Also known as a HRC280 coupling.