Metric, Aluminium, Beam Coupling, Size: 20
Ruland MWC-A is a clamp style four beam coupling.
It is machined from a single piece of material and feature two sets of two spiral cuts. This gives it higher torque capacity, lower windup, and larger body sizes than single beam couplings.
MWC-A is zero-backlash and has a balanced design for reduced vibration at high speeds of up to 6,000 RPM. MW-series couplings have purely metric outer diameter and length dimensions and fit in a smaller envelope than the P-series allowing for easier interchanges from single beam couplings. This four beam spiral coupling is zero-backlash and has a balanced design for reduced vibration at high speeds of up to 6,000 RPM. All hardware is metric and tests beyond DIN 912 12.9 standards for maximum torque capabilities.
MWC-A is made from 7075 aluminium for lightweight and low inertia. It is machined from bar stock that is sourced exclusively from North American mills and RoHS3 and REACH compliant.
MWC-A is manufactured in our Marlborough, MA factory under strict controls using proprietary processes.
| Manufacturer Product Code | MWC20-6-6-A | 
|---|---|
| Basic Product Description | Aluminium clamp style four beam coupling | 
| Measurement | Metric | 
| UOM | Each | 
| Component | Complete | 
| Size | 20 | 
| Bore Type | Plain Bore | 
| Hub Design | Clamping | 
| Large Bore (mm) | 6 | 
| Small Bore (mm) | 6 | 
| od (mm) | 20 | 
| Length (mm) | 28 | 
| Large Bore (inch) | 0.019 | 
| Weights (Kgs) | 0.019 | 
| Material | Aluminium | 
| Screw Material | Alloy Steel | 
| Screw Finish | Black Oxide | 
| Number of Screws | 2 ea | 
US