D12BTB21 Sprocket (Taper Bushed)
- Custom bore sizes are available. Contact us if you need a specific bore size or machining requirement.
- Images are for reference only. Actual product appearance may vary based on size, bore, keyway, hub style, or manufacturer.
D12BTB21 Sprocket Dimensions

- Sprocket Size: D12BTB21
- Tooth Count: 21
- Pitch Diameter: 127.82mm
- Bushing Size: 2517
- Maximum Bushing Bore: 63.5mm
- Dimension (L): 44.5mm
- Dimension (H): 107.0mm
- Sprocket Weight: 1.71 kg
- Bushing Weight: 1.30 kg
- Sprocket Size: D12BTB21
- Tooth Count: 21
- Pitch Diameter: 127.82mm
- Bushing Size: 2517
- Maximum Bushing Bore: 63.5mm
- Dimension (L): 44.5mm
- Dimension (H): 107.0mm
- Sprocket Weight: 1.71 kg
- Bushing Weight: 1.30 kg