The ALKMSD2 series is manufactured by Stieber. It is an overrunning clutch with a maximum capacity of 20000 Nm. This roller type freewheel is self contained, sealed, and bearing supported by two 160 series bearings. The unit is oil lubricated before delivery.
A standard AL freewheel is connected to a KMS flexible coupling for in-line mounting. The KMS type is cost-effective, robust, and fit for a wide array of applications. D2 cover is used for closing the unit. The ALMKMSD2 also has two screws for oil filling, drain, and level.