D28B20 Sprocket With Stock Bore
- 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.
D28B20 Sprocket Dimensions

- Sprocket Size: D28B20
- Tooth Count: 20
- Pitch Diameter: 284.14mm
- Stock Bore: 40mm
- Maximum Recommended Bore: 133mm
- Hub Dia Diameter (H): 178mm
- Length Thru Bore (L): 120mm
- Sprocket Weight: 44.27 kG
- Sprocket Size: D28B20
- Tooth Count: 20
- Pitch Diameter: 284.14mm
- Stock Bore: 40mm
- Maximum Recommended Bore: 133mm
- Hub Dia Diameter (H): 178mm
- Length Thru Bore (L): 120mm
- Sprocket Weight: 44.27 kG