Find a Service Center
- 50 Chain Number
- 80 Teeth
- 1 Strand
- 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
| Inch/Metric | Inch |
| No. of Strands Across | 1 |
| Caliper Diameter | 15.52 in |
| Chain No. | 50 |
| Sprocket Style | B |
| No. of Teeth | 80 |
| Outside Dia. [Min] | 16.2820 in |
| Tooth Width | 0.343 in |
| Bushing Bore [Min] | 1/2 in |
| Type | B |
| Hub Dia. | 4.228 in |
| Martin No. | 50BTB80 |
| Bushing Type | Taperlock |
| Bushing Bore [Max] | 2 1/2 in |
| Hub Length | 1.41 in |
| Outside Dia. | 16.2820 in |
| Bushing Series | 2517 |
| Hub Projection | 1.41 in |
| Bore Type | Bushed |
| Chain Pitch | 5/8 in |
| Hardened Teeth | Without Hardened Teeth |
| Overall Length | 2 1/2 in |
| Overall Length Less Threads | N/A |
| Width Across Teeth | 0.343 in |
| Pitch Diameter | 15.920 in |
| Single Strand Tooth Thickness | 0.343 in |
| Length Through Bore | 1 3/4 in |
| Material | Steel |
| Weight | 20.16 LB |
| EAN or UPC | 697950031378 |
