Banebots P60 Pinion Gear

Hello,

How is the pinion gear for the Banebots P60 gearbox supposed to mount to a 550 motor shaft? I just ordered one and there is no set screw or “D” feature, and the bore is slightly too small for it to even fit onto the motor shaft.

Thanks!
Tom

It’s a press fit; you need to press the pinion gear onto the motor’s shaft. Be sure not to move the shaft itself - for example place the motor so the rear shaft touches a solid / hard surface and then press the gear on.

Ah. That’s too bad…it’s a tough press fit to do without a special rig. For anyone else attempting this, put the motor in the freezer and the pinion in the oven before making the press fit…the thermal expansion/compression will make the press easier with less chance of buckling the shaft.

Excellent advice!