Ruland Manufacturing 3G-OTH-134946 — Technical Specifications

The RULAND MANUFACTURING BCK50-28-20-A is a clamp-on bellows shaft coupling for keyed shafts, featuring a 1 3/4 in bore diameter on one end and a 1 1/4 in bore diameter on the other. It is constructed with a stainless steel bellows and an aluminum hub, designed for inch-dimension shafts. This coupling accommodates different bore dimensions and includes a keyway, as indicated by the 'Yes' specification for keyed shafts.