These brackets install easily (even if your machine is already wired). Designed for 25.4mm conduit (Parametric, so you should be able to adjust this)

Standard features: Guards to prevent belts coming off. Mounting holes for limit switches. Clearance from bearings Extras: 3.5mm diameter easy thread channels for ultra neat limit switch wiring. Easy insertion slot - motor wires don't need to be threaded through. Mounting holes for my Cable Chain Right-angle Connector