Find a Service Center
- 50 Chain Number
- 1 Strand
- 12 Teeth
- 2.708 in Outside Diameter
- 0.625 in Finished Bore
features
- Conforms to ANSI B29.1-1975 standards
| Sprocket Style | B |
| Bore Type | Bored to Size |
| Keyway | w/Keyway & Set Screw |
| Hub Dia. | 1.9844 in |
| Outside Dia. | 2.7080 in |
| Width Across Teeth | 0.343 in |
| No. of Strands Across | 1 |
| Length Through Bore | 1 in |
| Keyway Size | 3/16 x 3/32 |
| No. of Screws | 2 |
| Hub Length Thru | 0.657 in |
| Chain No. | 50 |
| Single Strand Tooth Thickness | 0.343 in |
| Inch/Metric | Inch |
| Hub Projection | 0.66 in |
| Martin No. | 50BS12 |
| Caliper Diameter | 2.0148 in |
| Hub Recess Width | 1/4 in |
| Set Screw Size | 1/4-20 x 1/4 |
| Hardened Teeth | Without Hardened Teeth |
| Pitch Diameter [Min] | 2.415 in |
| Pitch Diameter | 2.415 in |
| Hub OD @ Recess | 1.74 in |
| Outside Dia. [Min] | 2.7080 in |
| No. of Teeth | 12 |
| Hub Recess Depth | 0.12 in |
| Chain Pitch | 5/8 in |
| Finished Bore | 5/8 in |
| Material | Steel |
| Weight | 0.77 LB |
| EAN or UPC | 697950010007 |
