NMTG Complete Freewheel One-Way Clutches (Roller Type) NRK
The NRK Roller Type Freewheel is a self-centring, keyed, bearing-supported overrunning clutch designed for reliable one-way torque transmission in externally sealed drive systems.
Features
- Bore range: up to 150mm
- Nom. Transmitting torque: 70000Nm
- Self-centring design supported by paired ball bearings
- Requires oil lubrication for reliable operation
- Outer race features a keyway for torque transmission
- Open design requiring external sealing during installation
- Designed for H7 bore tolerance on mounted components and h6 shaft tolerance for accurate fitment
- Compatible with C-series covers for torque transmission, lubrication and sealing
- C-series covers are typically used in matched pairs depending on the application configuration.

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