The Stieber AV Ø30 mm freewheel is a robust, self-contained roller-type clutch engineered for compact high-torque backstop and light indexing functions. Designed to operate in difficult environments, it features a sealed, grease-lubricated construction and is centered by plain bearings for low-speed applications.

Technical Attributes:

• Shaft diameter: Ø30 mm

• Maximum torque: 1,200 Nm

• Drag torque: 130 Ncm

• Overrunning speed (imax): 320 rpm

• Bolt holes: 1

• Material: Steel

• Lubrication: Grease-lubricated, sealed for life

• Sealing: Shield-protected metallic labyrinth seals

• Mounting: Slot for torque arm stop; 1–3% radial clearance required

• Orientation: Installable in both horizontal and vertical positions

Key Benefits:

• Compact high-torque backstop design with minimal space requirements

• Pre-lubricated and sealed – ready to install

• Ideal for harsh and dirty environments

• Suitable for light indexing in low-speed drive systems

• Bearings and torque arm must not be prestressed

• Slot design allows free movement and torque control without deformation