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Helical gear units in foot-mounted or flange-mounted versions for various torque ranges
Lightweight 3-piece version for medium torques. The slim design makes it ideal for thin hubs and hollow shafts.

Standard 3-piece version for high torques. Universal applications.

Large 3-piece version for very high torques. Larger version of the RfN 4061.

Small 3-piece version for low torques. Very low inertia due to the lightweight design.

Heavy-duty 3-piece version for maximum torques. Highly robust for extreme loads.

Standard 2-piece version for high torques. Wide range of applications.

Extremely slim versions for universal applications.

Identical to the RfN 7012, but optimised for extreme loads.

Transmits high combined forces and moments. Very good centring capability.

Transmits high combined forces and moments. Very good centring capability.

Ideal for maximum torques, axial forces and radial forces; self-centring.

Slit version

Standard solid version

Customised solutions and combinations with electric brakes or clutches

Asymmetric pivot clutch

Pin-guided clutch with two flyweights

Pin-guided clutch with three flyweights

Self-increasing clutch

Types AL and ALP are roller type freewheels. They are designed as bearing-supported basic units with two series 160... ball bearings.

The AL..F2D2/F4D2 types are sealed, ready-to-install roller freewheels supported by two series 160.. ball bearings.

The AL..G is a bearing-supported roller type freewheel that is contained within a housing. Oil lubrication is absolutely essential.

The AL..KEED2 is a sealed, ready-to-install roller type freewheel that is supported by two series 160.. ball bearings and comes pre-filled with oil lubrication.

The AL..KMSD2 self-contained freewheel is a sealed, ready-to-install roller type freewheel that is supported by two series 160.. ball bearings.

The ALP..F7D7 is a sealed, ready-to-install roller type freewheel that is supported by two series 160.. ball bearings.
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