HTD3M pulleys work well for belt driven drive systems. They're large enough to hold two 4mm belts so the drive motor can be mounted in the middle and power both motors. They use a 3mm pitch and are compatible with our popular S3M belts.
Specifications:
- 3mm pitch compatible with HTD3M, 3M & S3M belts.
- 17T
- 6mm Bore
- 2x M4 set screws at 90 degrees from each other
- Weight: 7.5g
- 3D Model Link Here
- Sold individually