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The BlackStar H100BS24 2 1/4 K2S is a 100 pitch Finished Bore roller chain sprocket with 24 teeth, precision manufactured from SAE 1045 steel with induction-hardened teeth for extended wear life and features machine-cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 2-1/4" bore with keyway and set screws and is ready for immediate installation.
| Specifications | |
|---|---|
| Part Number | H100BS24 2 1/4 K2S |
| Chain Pitch | 100 |
| Number of Teeth | 24 |
| Bore Size | 2-1/4" |
| Minimum Bore | 1-7/16" |
| Maximum Bore | 2-15/16" |
| Bore Type | Finished Bore (Keyway + Set Screws) |
| Hub Style | Finished Bore |
| Strand Count | Single |
| Material | Steel |
| Hardened Teeth | Yes |
| Outside Diameter | 10.25" |
| Pitch Diameter | 9.576" |
| Approx. Weight | 18.1 lbs |

Cross-references: Martin 100BS24, Browning H100B24
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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