Description
8-tooth pinion. M50 steel for 2mm axle ø5.0mm x 2mm (2 units).
What it is for
For transferring motor rotation to the gear. Tooth count and pinion diameter are separate specifications; both matter when choosing a replacement.
Technical specifications
- 8-tooth M50 steel pinion for 2mm shaft, ø5,0mm x 2mm (2 units)
- Brand: Scaleauto.
- Reference: SC-11128B50.
Compatibility and installation
Check the motor shaft diameter, gear module and transmission layout. Use a suitable pinion press or puller if required by the fitting method.
Clickslot tip
Record your current gear and pinion tooth counts before changing them. After fitting, rotate the transmission by hand and check the mesh.


