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The BlackStar 40B49 is a 40 pitch B-Hub roller chain sprocket with 49 teeth, precision manufactured from SAE 1045 steel and features machine-cut tooth profiles for smooth, reliable chain engagement.
| Specifications | |
|---|---|
| Part Number | 40B49 |
| Chain Pitch | 40 |
| Number of Teeth | 49 |
| Minimum Bore | 3/4" |
| Maximum Bore | 2-3/8" |
| Bore Type | Plain Bore |
| Hub Style | B-Hub |
| Strand Count | Single |
| Material | Steel |
| Outside Diameter | 8.09" |
| Pitch Diameter | 7.804" |
| Approx. Weight | 5.90 lbs |

Cross-references: Browning H40B49, Martin 40BS49, Boston Gear RS40B49
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
US$40
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