Bevel Gear Set
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3D printable bevel gear set with open bores for easy motor shaft or axle mounting and smooth 90° power transfer
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Model information
- Source
- Printables
- Category
- Other Ideas
- License
- Creative Commons — Attribution
This design features a pair of 3D printable bevel gears with open axle bores, allowing direct insertion of a motor shaft or wheel axle for flexible drivetrain integration.
🧠 Design Features
Matched bevel gear pair for smooth 90° power transfer
Open center bore on each gear for easy mounting onto:
motor output shafts
wheel axles
Secure fit designed for press-fit or set screw attachment
Optimized for consistent meshing and reliable rotation
Compact and adaptable for custom RC and robotics builds
🔄 Functionality
Transfers rotational motion between perpendicular shafts (90°)
Enables direct connection between motor and axle without extra adapters
Designed for smooth engagement when properly aligned
🖨 Print Details
Optimized for FDM 3D printing
Recommended:
30–50% infill
3–4 walls
Print with high precision for best gear performance
🔩 Assembly
Insert motor shaft or axle into the gear bore
Secure using press-fit, adhesive, or set screw (if added)
Align both gears carefully for smooth meshing
Test rotation before applying load