Motor Power Calculation for Roller Conveyors Motor Power Calculation for Roller Conveyors ESSENCE INDIA (Mechanical) (OP) 25 Nov 17 14:48. Dear Sir, As we are looking for motor power selection for Roller Conveyors as per the following: 1. Length of roller – 600mm 2. Weight of roller – 8 kg 3. Diameter of roller – 60mm ... Download Now ...