- Pitch/Bore: 3mm
- Maximum belt width: 4mm
- Material: 6061 Aluminum
- Can be drilled up to 1/4"
- Pitch diameter (for calculating centers): 21.01mm
- Outside tooth diameter: 20.25mm
- Weight: 7.8g
- Includes 4-40 setscrew for fastening to shaft
- Setscrew requires 0.05" hex wrench
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