Totally maintenance-free propeller shafts developed for finer-scale models and submarines. The bearing housings on the motor side have self-lubricating ball bearings and G-rings for water tightness. they can also be shortened. A precision nut (F) ensures proper connection to the Prop. Sleeves: Brass. Shafts: Stainless Steel (SS 304). Rear bearing: Delrin. Maximum RPM (revolutions/min.): 15,000.
A = Tube Length, B= O.A. Length, C= Diameter, D= Cupling End, E= Prop end