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The BlackStar D40SF112 is a 40 pitch double strand QD roller chain sprocket with 112 teeth, precision manufactured from SAE 1045 steel and features machine-cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a QD Type SF Bushing (sold separately).
| Specifications | |
|---|---|
| Part Number | D40SF112 |
| Chain Pitch | 40 |
| Number of Teeth | 112 |
| Maximum Bore | 2-15/16" |
| Bore Type | QD |
| Hub Style | QD |
| Bushing Required | QD Type SF Bushing |
| Strand Count | Double |
| Material | Steel |
| Outside Diameter | 18.12" |
| Pitch Diameter | 17.827" |
| Approx. Weight | 49.6 lbs |

This sprocket requires a QD Type SF 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 D40SF112, Martin D40SF112
Ships within 48 hours · Estimated delivery Jun 27 - Jul 2
US$40
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