Find a Service Center
- 50 Chain Number
- 1 Strand
- 39 Teeth
- 8.117 in Outside Diameter
- 1 in Finished Bore
features
- Conforms to ANSI B29.1-1975 standards
| Bore Type | Bored to Size |
| Chain No. | 50 |
| Length Through Bore | 1 1/4 in |
| No. of Teeth | 39 |
| Hub Projection | 0.91 in |
| Outside Dia. [Min] | 8.1170 in |
| Caliper Diameter | 7.3609 in |
| Hub Length Thru | 0.907 in |
| Single Strand Tooth Thickness | 0.343 in |
| Pitch Diameter | 7.767 in |
| Width Across Teeth | 0.343 in |
| Sprocket Style | B |
| Inch/Metric | Inch |
| Hardened Teeth | Without Hardened Teeth |
| Hub Dia. | 3 1/4 in |
| Outside Dia. | 8.1170 in |
| Set Screw Size | 5/16-18 X 5/16 |
| Chain Pitch | 5/8 in |
| Pitch Diameter [Min] | 7.767 in |
| No. of Screws | 2 |
| No. of Strands Across | 1 |
| Material | Steel |
| Keyway Size | 1/4 x 1/8 |
| Keyway | w/Keyway & Set Screw |
| Martin No. | 50BS39 |
| Finished Bore | 1 in |
| Weight | 6.0 LB |
| EAN or UPC | 697950304076 |
