HTD-3M 90T-120T Timing Belt Pulley Pitch 3mm AF-type With Keyway Width 11mm Relay and general light industrial automation

and general light industrial automation equipment

Please measure your existing belt or calculate from your pulley spacing before selecting a size

Sandpaper roll can be used for grinding

clean contact surfaces before assembly and apply an anti-oxidant compound or tin-plate the joint area to maintain low contact resistance

HTD-3M 90T-120T Timing Belt Pulley Pitch 3mm AF-type With Keyway Width 11mm Relay and general light industrial automationHTD 3M Timing Belt Pulleys Precise AF Type Drive for CNC, Robotics & Automation When a slipping or misaligned pulley derails your CNC router mid cut or throws off your robot arm's repeatability, the root cause is almost always a pulley that wasn't machined to spec. Engineers, makers, and machine builders who demand consistent tooth engagement and zero backseat motion need a pulley they can trust run after run. These HTD 3M timing belt pulleys are