
Backlash-Free Disc Flexible Coupling (XHW · XHS · XHW-L)
Zero-backlash stainless-steel disc coupling with very high torsional stiffness for high-speed, high-precision servo and stepper positioning.
Nuts, Bolts and Knowledge
Precision shaft couplings in jaw, slit, disc, bellows, high-gain, cross-joint and Oldham types, made in Japan for servo, stepper and general-purpose drives, with full technical data on nbk1560.com.

Motion control
Zero-backlash, torsionally rigid couplings for precise positioning in xy-stages, index tables, machine tools, pick-and-place machines, 3D printers and industrial robots.

Zero-backlash stainless-steel disc coupling with very high torsional stiffness for high-speed, high-precision servo and stepper positioning.

Compact cross-joint coupling with high torsional stiffness, minimal backlash and symmetric CW/CCW characteristics for servo and stepper drives.

Zero-backlash elastomer coupling that combines high torsional stiffness with superior vibration and shock damping, ideal for dynamic servo drives.

One-piece slit couplings for cleanroom, vacuum and heat-resistant use: zero backlash, low particle generation and excellent chemical and corrosion resistance.

One-piece spiral-beam slit couplings for precise speed and position control: zero backlash, high torsional stiffness, in aluminium or stainless steel.

Thin-walled metal bellows coupling for exceptional positioning accuracy: zero backlash and constant-velocity rotation with very low reaction forces on bearings.

Elastomer-jaw coupling that transmits high torque while absorbing vibration and misalignment: zero backlash with tight-fit sleeves and electrical insulation.
Power transmission
Robust couplings that transmit torque and damp vibration in transport devices, mixers, ventilators, pumps and dispensers.

Simple, cost-effective serration coupling for general-purpose motors: good vibration absorption, misalignment tolerance and electrical insulation.

Three-piece Oldham coupling that compensates large parallel misalignment with small reaction forces: stable, easy to assemble and electrically insulating.

Heat-resistant, chemical-proof Oldham couplings with PEEK or VESPEL spacers for cleanroom and vacuum use: high misalignment tolerance and electrical insulation.
Tell us your torque, speed, bore and environment, and we will match the right coupling.