Get current pricing for Oem, OEM-22758-ID 304298. Order # 816924. Rated For 36.8 Hp. 1750 Rpm Input. 25.7:1 Ratio. 84.58 Rpm Output. 20 Hp Mac Motor, 1170 Rpm, 575 Volt, 286t Frame. Direct . Product Category: Process Equipment, Sub Category: Process Mixers: