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The BlackStar H78A8 2 15/16 is a 78 pitch A-Plate roller chain sprocket with 8 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 2-15/16" bore and is ready for immediate installation.
| Specifications | |
|---|---|
| Part Number | H78A8 2 15/16 |
| Chain Pitch | 78 |
| Number of Teeth | 8 |
| Bore Size | 2-15/16" |
| Bore Type | Plain Bore |
| Hub Style | A-Plate |
| Strand Count | Single |
| Material | Steel |
| Hardened Teeth | Yes |
| Outside Diameter | 6.82" |
| Pitch Diameter | 15" |
| Approx. Weight | 6.55 lbs |
Cross-references: Browning 78A8, Martin 78A8, Boston Gear 78A8
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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