Find a Service Center
- 50 Chain Number
- 1 Strand
- 18 Teeth
- 3.92 in Outside Diameter
- 1.4375 in Finished Bore
features
- Conforms to ANSI B29.1-1975 standards
| Finished Bore | 1 7/16 in |
| Hardened Teeth | Without Hardened Teeth |
| Keyway | w/Keyway & Set Screw |
| Keyway Size | 3/8 x 3/16 |
| Bore Type | Bored to Size |
| No. of Teeth | 18 |
| Single Strand Tooth Thickness | 0.343 in |
| Chain Pitch | 5/8 in |
| Sprocket Style | B |
| Hub Projection | 0.66 in |
| Width Across Teeth | 0.343 in |
| Hub Length Thru | 0.657 in |
| No. of Screws | 2 |
| Outside Dia. | 3.9200 in |
| Caliper Diameter | 3.1992 in |
| Set Screw Size | 3/8-16 x 3/8 |
| No. of Strands Across | 1 |
| Chain No. | 50 |
| Length Through Bore | 1 in |
| Material | Steel |
| Inch/Metric | Inch |
| Hub Dia. | 2 7/8 in |
| Pitch Diameter | 3.599 in |
| Outside Dia. [Min] | 3.9200 in |
| Pitch Diameter [Min] | 3.599 in |
| Martin No. | 50BS18 |
| Weight | 1.41 LB |
| EAN or UPC | 697950011240 |
