- Gear Motor Assemblies for Adjustable Rate Models Part Number List Price Nilson Price Series 45 & 100 - Complete Gearmotor 120VAC 50/60Hz PM6041D $207.02 $175.97 Series 45 & 100 - Complete Gearmotor 220VAC 50/60Hz PM6042D $207.02 $175.97 Series 45 & 100 - Complete Gearmotor 230VAC 50Hz International PM64230 $207.02 $175.97 Series 45 & 100 - Complete Gearmotor 250VAC 50Hz International PM6426D $207.02 $175.97 Series 85 & 170 - Complete Gearmotor 120VAC 50/60Hz PM6081D $207.02 $175.97 Series 85 & 170 - Complete Gearmotor 220VAC 50/60Hz PM6082D $207.02 $175.97 Series 85 & 170 - Complete Gearmotor 230VAC 50Hz International PM68230 $207.02 $175.97 Series 85 & 170 - Complete Gearmotor 250VAC 50Hz International PM6826D $207.02 $175.97 Gear Case Service Kits Gear Case Service Kit (adjustable output 45 & 100 series) GSK45A $82.69 $70.29 Gear Case Service Kit (fixed output 45 series) GSK45F $82.69 $70.29 Gear Case Service Kit (adjustable output 85 & 170 series) GSK85A $82.69 $70.29 Gear Case Service Kit (fixed output 85 series) GSK85F $82.69 $70.29