Fielect RC Boat Drive Shaft Assembly 20cm Shaft, 15cm Sleeve, 36mm Propeller for 3mm Motor Shaft
This Fielect drive shaft kit combines a 20 cm stainless steel shaft, a 15 cm sleeve, and a 36 mm propeller with a universal joint, designed for RC boats and submarines that use a 3 mm motor shaft. The assembly includes bearings between the shaft and sleeve to handle high-speed rotation, making it a suitable replacement or upgrade for compatible models.
Dimensions and Fit Details
| Shaft length | 20 cm (7.8 inches) |
| Shaft sleeve length | 15 cm (5.85 inches) |
| Propeller diameter | 36 mm (1.40 inches) |
| Motor shaft diameter compatibility | 3 mm (0.12 inches) |
Material and Construction
The shaft is made of stainless steel, offering corrosion and wear resistance. Bearings sit between the shaft and the sleeve, enabling the assembly to sustain high rotational speeds and loads. The propeller is a high-quality, speed-optimized plastic design that is lightweight and compact, reducing inertia and improving acceleration.
What Is Included in the Kit
- 1 drive shaft
- 1 shaft sleeve
- 1 propeller
- 1 universal joint
Which Motor Shaft Diameter Does It Fit?
The universal joint coupling is sized for motor shafts with a diameter of 3 mm (0.12 inches), a common size in many RC boat and submarine motors.
Frequently Asked Questions
Is the propeller metal or plastic?
It is a plastic propeller designed for high speed and impact resistance, keeping the assembly light and reducing stress on the motor.
What material is the shaft made of?
The shaft is stainless steel, which resists corrosion from water exposure and provides durability during use.
Does the assembly include bearings?
Yes, bearings are installed between the shaft and the sleeve to support high-speed rotation and reduce friction.
Can this drive shaft be used in submarines or only surface boats?
The kit is intended for both RC boats and submarines, as long as the motor shaft diameter is 3 mm and the physical dimensions match your hull.