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The BlackStar 50SK72 is a 50 pitch QD roller chain sprocket with 72 teeth, precision manufactured from SAE 1045 steel and features machine-cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a QD Type SK Bushing (sold separately).
| Specifications | |
|---|---|
| Part Number | 50SK72 |
| Chain Pitch | 50 |
| Number of Teeth | 72 |
| Maximum Bore | 2-5/8" |
| Bore Type | QD |
| Hub Style | QD |
| Bushing Required | QD Type SK Bushing |
| Strand Count | Single |
| Material | Steel |
| Outside Diameter | 14.69" |
| Pitch Diameter | 14.329" |
| Approx. Weight | 16.4 lbs |

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

Cross-references: Browning 50SK72, Martin 50SK72
Ships within 48 hours · Estimated delivery Jun 20 - Jun 25
US$40
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