G329 Lead Screw Gear

Polar Lead Screw Gear. This black plastic gear has 60 teeth and measures approximately 155mm (6.125”) in diameter by 14.8mm (.563”) wide at the gear teeth. It has a 19mm (.750”) diameter bore with a 6mm wide keyway. Used on Polar 115 EMC and 115 EM (up to machine serial #5731401), 137 EMC (before machine serial #5721001). This does NOT fit any Polar Autotrim models. This does NOT fit and Polar 58, 76, 78 or 92 models.