Raboesch Precision Propshaft. Totally maintenance-free propeller shafts developed for finer-scale models and submarines. The bearing housings on the motor side have self-lubricating bronze bearings and G-rings for water tightness.
Overall tube length: 240mm
Overall shaft length: 290mm
Tube diameter: 6mm
Shaft: Stainless Steel (SS 304).4mm diameter, motor end plain with M4 thread for propeller
Sleeves: Brass, rear bearing: Delrin
Maximum RPM: 10,000
Includes M4 Coupling