Can't find a timing pulley | | Anyone know where I can get a metal .375L pitch timing pulley with 40 teeth, and a .625 bore with a 1/2 wide belt? I have found them in plastic, but I'm not to sure if it will hold up to the forces it takes to drive the knee.....I have found all the other pulleys I need in metal. I am wanting to drive the X&Y 3-1, and the knee 4-1. |