DS20A19 Sprocket
- 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.
DS20A19 Sprocket Upgrade Options
- Heat-Treated Teeth
- Custom Bore Sizes (With Key-way & Set-Screws)
- Idler Sprocket Configuration
- Black Oxide Coating
DS20A19 Sprocket Dimensions

- Sprocket Size: DS20A19
- Tooth Count: 19
- Outside Diameter: 209.30mm
- Pitch Diameter: 192.91mm
- Sprocket Type: A
- Stock Bore: 32mm
- Maximum Recommended Bore: 106.36mm
- Dimension (L): 68.3mm
- Dimension (C): 49.8mm
- Dimension (E): 157.0mm
- Dimension (F): 18.5mm
- Sprocket Weight: 11.36 kG
Besides the metric double single sprocket, we also supply 20B roller chain, electric motors, gear reducers, and a plethora of roller chain accessories. For more information or to get a quote please contact us and we will be happy to assist you.
- Sprocket Size: DS20A19
- Tooth Count: 19
- Outside Diameter: 209.30mm
- Pitch Diameter: 192.91mm
- Sprocket Type: A
- Stock Bore: 32mm
- Maximum Recommended Bore: 106.36mm
- Dimension (L): 68.3mm
- Dimension (C): 49.8mm
- Dimension (E): 157.0mm
- Dimension (F): 18.5mm
- Sprocket Weight: 11.36 kG