Power Transmission > Sprockets > Metric Roller Chain Sprockets > 20B Chain Sprockets
20BTB57 Sprocket (Taper Bushed)
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20BTB57 Sprocket Dimensions
- Sprocket Size: 20BTB57
- Tooth Count: 57
- Pitch Diameter: 576.35mm
- Bushing Size: 3020
- Maximum Bushing Bore Size: 76.20mm
- Length Thru Bore (L): 50.80mm
- Hub Diameter (C): 133.35mm
- Sprocket Weight: 37.82 kG
- Bushing Weight: 2.95 kG
- Sprocket Size: 20BTB57
- Tooth Count: 57
- Pitch Diameter: 576.35mm
- Bushing Size: 3020
- Maximum Bushing Bore Size: 76.20mm
- Length Thru Bore (L): 50.80mm
- Hub Diameter (C): 133.35mm
- Sprocket Weight: 37.82 kG
- Bushing Weight: 2.95 kG
