The Stieber AV Ø25 mm freewheel is a self-contained, roller-type clutch designed for backstop and light indexing applications in compact installations. It features grease lubrication, metallic labyrinth seals, and plain bearing centering, making it ideal for vertical or horizontal mounting in harsh environments.

Technical Attributes:

• Shaft diameter: Ø25 mm

• Maximum torque: 265 Nm

• Drag torque: 18 Ncm

• Overrunning speed (imax): 450 rpm

• Bolt holes: 1

• Material: Steel

• Lubrication: Grease-lubricated, maintenance-free

• Sealing: Metallic labyrinth seals

• Mounting: Torque arm with slot (1–3% radial clearance)

• Orientation: Horizontal and vertical installation supported

Key Benefits:

• High-performance backstop in small footprint

• Sealed for dusty or aggressive industrial environments

• Maintenance-free operation

• Suitable for low-speed indexing and anti-rotation functions

• Bearings and torque arm must not be prestressed