Bronze Transmission Drive Gear For Metal Cutting Band Saw If you need one...here it is! Or get one for a spare. You never know when one is gonna go! This bronze transmission drive gear will fit nearly every Taiwan made metal cutting 4-1/2" X 6" band saw. 20 tooth gear 1.837" major diameter of gear .5945 wide. Overall width of approx. 1" 15mm (.5905") shaft Approx 4" Long Shaft 5mm keyway about 1" long The 6202 BEARING shown in photos is optional. If you need the bearing, you can contact us. It is an additional $7.99 and must be asked for and paid for in your order. Otherwise you will receive the gear without the bearing.