BK Series

BK R+W Series BK Bellows Couplings provide zero backlash and high torsional rigidity, perfect for servo and other precision applications.

Features:

11 Models: Provides a variety of connection options. All models rated for speeds up to 10,000 rpm.
Zero Backlash: Provides exact position and rotary motion.
High Torsional Rigidity: Maintains exact position when starting and stopping.
Low Inertia: Alllows faster acceleration and deceleration with lower torque.
Compensates Misalignment: Allows axial, lateral, and angular misalignment for easier mounting.
Materials: Bellows are made of flexible, high-grade stainless steel. The hubs are made from aluminum or steel, depending on size. Hubs in stainless steel are also available.