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The BlackStar 40BS43 7/8 K2S is a 40 pitch Finished Bore roller chain sprocket with 43 teeth, precision manufactured from SAE 1045 steel and features machine-cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 7/8" bore with keyway and set screws and is ready for immediate installation.
| Specifications | |
|---|---|
| Part Number | 40BS43 7/8 K2S |
| Chain Pitch | 40 |
| Number of Teeth | 43 |
| Bore Size | 7/8" |
| Minimum Bore | 5/8" |
| Maximum Bore | 1-1/2" |
| Bore Type | Finished Bore (Keyway + Set Screws) |
| Hub Style | Finished Bore |
| Strand Count | Single |
| Material | Steel |
| Outside Diameter | 7.13" |
| Pitch Diameter | 6.850" |
| Approx. Weight | 4.80 lbs |

Cross-references: Browning H40B43, Martin 40BS43, Boston Gear RS40B43
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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