WAI: 61-8209 IM3010 24Volt REPLACING: 028160-77090,028200-1590 SERVICING: 028000-5510,028000-5832, 028000-5833,028000-5840, 028000-6012,028000-6460, 028000-6461,028000-6340 Slots: 23 Dim: 187.0mm OAL 60.0mm O.D 9-Splines 17.00mm Shaft OD 10.00mm Shaft OD