12BTB57 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.
12BTB57 Sprocket Dimensions

- Sprocket Size: 12BTB57
- Tooth Count: 57
- Pitch Diameter: 345.81mm
- Bushing Size: 2517
- Maximum Bushing Bore: 63.50mm
- Dimension (L): 44.45mm
- Dimension (C): 107.95mm
- Sprocket Weight: 8.76 kg
- Bushing Weight: 1.59 kg
- Sprocket Size: 12BTB57
- Tooth Count: 57
- Pitch Diameter: 345.81mm
- Bushing Size: 2517
- Maximum Bushing Bore: 63.50mm
- Dimension (L): 44.45mm
- Dimension (C): 107.95mm
- Sprocket Weight: 8.76 kg
- Bushing Weight: 1.59 kg