HTD-3M 90T-120T Timing Belt Pulley Pitch 3mm AF-type With Keyway Width 11mm Relay see variant options Thread Pitch

see variant options Thread Pitch Standard ISO coarse pitch per size (e

Sandpaper roll can be used for grinding

Verify bore size and keyway dimensions against your shaft before ordering

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 see variant options Thread PitchHTD 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