Type WKL is a sprag type freewheels, self contained, sealed and bearing supported. Unit is delivered oil lubricated. This combination is used as overrunning clutch. Please specify inner race direction of rotation seen from the A flange.
Use 2 # lithium grease 30% + Engine oil 70% , Stirring evenly. The grease required temperature range -40 ℃ ～ + 150 ℃. Plus grease once for every month.