A W-Series coupling comes in metric sizes and fasteners for many medical designs. The single piece, flexible couplings compensates for irregular movements such as angular and skewed misalignment, parallel offset, and axial motion. The unit needs no maintenance, has no backlash, has a constant rotational velocity, and it smooths bearing loads. ODs available include 15, 20, 25, 30, 40, and 50 mm. Metric and inch sizes can be combined. Units come in 7075-T6 aluminum or 17-4PH stainless.
Helical Products Co. Inc., Box 1069, Santa Maria, CA 93456, (877)353-9873, www.info.hotims.com/18364-260