See how skilled lathe operators in a local factory transform rusted iron into precision spur gears. Witness the expert ...

Spur gears are simple, easily manufactured gears and are usually the first choice when exploring gear options. Transmitting power between parallel axes, the teeth project radially on the disc. The ...

THE FOLLOWING TABLES GIVE THE TOOTH PROPORTIONS AND THE INCREASE IN CENTER DISTANCE FOR PINIONS OF FROM 5 TO 14 TEETH, BASED UPON THE BASIC RACK OF THE 20 FULL DEPTH INVOLUTE SYSTEM ... THE MATING ...