Ruland Manufacturing 3G-OTH-134921 — Technical Specifications

The RULAND MANUFACTURING MBCK41-20-12-A is a clamp-on bellows shaft coupling for keyed shafts, featuring a 20 mm bore diameter 1 and a 12 mm bore diameter 2 with a 4 mm x 6 mm keyway size 1. Constructed from stainless steel, this metric coupling has same bore dimensions and is designed for applications requiring zero backlash and high torsional stiffness.