Ruland Oldham, 41.3mm Outside Diameter, 18mm Bore, 50.8mm Length Flexible Coupling [MOST41-18-SS]; 605-634

The Ruland Set Screw D-Bore Oldham Coupling Hub features a D-bore for positive drive in applications where slipping is not acceptable. It is part of a three-piece design consisting of two anodized aluminum hubs press-fit onto a center disk. This design enables a highly customizable coupling that easily combines clamp or set screw hubs with inch, metric, keyed, and keyless bores. Disks are available in acetal for zero-backlash and high torsional stiffness, nylon for shock absorption and dampening, and PEEK for high-temperature and cleanroom environments.

Balanced design for reduced vibration at high speeds

Operates with low bearing loads protecting sensitive system components such as bearings

Machined from bar stock that is sourced exclusively from North American mills

RoHS compliant

REACH compliant

Zero backlash