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The BlackStar 25B72 is a 25 pitch B-Hub roller chain sprocket with 72 teeth, precision manufactured from SAE 1045 steel and features machine-cut tooth profiles for smooth, reliable chain engagement.
| Specifications | |
|---|---|
| Part Number | 25B72 |
| Chain Pitch | 25 |
| Number of Teeth | 72 |
| Minimum Bore | 1/2" |
| Maximum Bore | 1-3/8" |
| Bore Type | Plain Bore |
| Hub Style | B-Hub |
| Strand Count | Single |
| Material | Steel |
| Outside Diameter | 5.88" |
| Pitch Diameter | 5.732" |
| Approx. Weight | 1.30 lbs |

Cross-references: Browning H25B72, Martin 25BS72, Boston Gear RS25B72
Ships within 48 hours · Estimated delivery Jun 22 - Jun 27
US$40
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