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The BlackStar DS40H21H is a 40 pitch double-single strand Split Taper roller chain sprocket with 21 teeth, precision manufactured from SAE 1045 steel and features machine-cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a Split Taper Bushing (sold separately).
| Specifications | |
|---|---|
| Part Number | DS40H21H |
| Chain Pitch | 40 |
| Number of Teeth | 21 |
| Bore Type | Split Taper |
| Hub Style | Split Taper |
| Bushing Required | Split Taper Bushing |
| Strand Count | Double-Single |
| Material | Steel |
| Outside Diameter | 3.62" |
| Pitch Diameter | 3.355" |
| Approx. Weight | 2.000 lbs |

This sprocket requires a Split Taper Bushing to mount to your shaft. The bushing is sold separately and allows you to match the sprocket to your exact shaft diameter.

Ships within 48 hours · Estimated delivery Jun 22 - Jun 27
US$40
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