Quick Summary
The sourcing map RC Boat Propeller is an aluminium alloy, 2-blade propeller for an RC boat or DIY ship model. It is a clockwise rotating drill propeller with a 4.76 mm hole diameter, 50 mm outside diameter and 1.4 mm pitch.
The 50 x 18 mm size and 4.76 mm mounting hole are the main checks before choosing an offer, especially where shaft fit and propeller direction matter.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | RC boat propeller for RC boat and DIY ship model use. |
| Material | Aluminium alloy, which is the stated material for this propeller. |
| Blade style | 2 blades, clockwise rotating. |
| Outside diameter | 50 mm OD, helpful for checking the intended propeller size. |
| Hole diameter | 4.76 mm hole diameter, important for matching the shaft fitting. |
| Pitch | 1.4 mm pitch, a key size detail for this propeller. |
| Size | 50 x 18 mm, so overall dimensions need to suit the model. |
What to Compare Before Buying
- Shaft fit: The mounting hole is 4.76 mm, so check it matches the drive shaft on your model.
- Rotation direction: This is a clockwise rotating propeller, so the rotation needed by your boat matters.
- Size: The stated 50 mm OD and 50 x 18 mm dimensions should suit the space and setup on your model.
- Pitch: The 1.4 mm pitch is part of the propeller specification and should match the behaviour you want from the model.
What Else You May Need
You will need a compatible RC boat drive shaft or model setup that accepts a 4.76 mm hole diameter propeller.
Before You Decide
Confirm the 4.76 mm hole diameter, clockwise rotation and 50 mm size against your model before choosing an offer. If your boat uses a different shaft size or rotation direction, this propeller will not be the right match.








