533999528050
- also fits the IMER Group superstructure and functions as a safety coupling between the motor shaft and the water pump
Parameters:
- outer diameter: 53 mm
- internal diameter (from tooth to tooth): 41 mm
- diameter of the hole inside: 21 mm
- height: 44.2 mm
- number of teeth on top: 28
- number of teeth from below: 28
