Ruland Manufacturing 3G-OTH-135583 — Technical Specifications

The RULAND MANUFACTURING BC21-6-6-A is a clamp-on bellows shaft coupling for round shafts, featuring a 3/8 in bore diameter on both ends (same bore dimensions) and constructed with stainless steel. This inch-series motion control coupling is designed for precision applications requiring zero backlash and high torsional stiffness.