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- 80 Chain Number
- 68 Teeth
- 2 Strands
- Taper Lock Bushing
- Without Hardened Teeth
features
- Tolerances meet or exceed ANSI standards
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
- Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
- Bores are concentric to pitch line, minimizing run out
- Interchangeable with other manufacturers’ Taper bushings
| Material | Steel |
| Bushing Bore [Min] | 0.875 in |
| Hub Projection | 0.72 in |
| Type | C1 |
| Chain No. | 80 |
| Hub Length | 0.72 in |
| Bore Type | Bushed |
| Sprocket Style | C |
| Pitch Diameter | 21.65 in |
| Tooth Width | 0.557 in |
| Width Across Teeth | 1.71 in |
| Bushing Bore [Max] | 3 in |
| No. of Teeth | 68 |
| Hardened Teeth | Without Hardened Teeth |
| Overall Length Less Threads | N/A |
| Inch/Metric | Inch |
| Bushing Series | 3020 |
| Caliper Diameter | 21.03 in |
| Chain Pitch | 1 in |
| Outside Dia. [Min] | 22.23 in |
| Outside Dia. | 22.23 in |
| Length Through Bore | 2 in |
| No. of Strands Across | 2 |
| Overall Length | 2 in |
| Bushing Type | Taperlock |
| Hub Dia. | 5 1/4 in |
| Single Strand Tooth Thickness | 0.557 in |
| Martin No. | 80BTB68 |
| Weight | 71.88 LB |
| EAN or UPC | 697950032559 |
