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- 50 Chain Number
- 1 Strand
- 20 Teeth
- 4.321 in Outside Diameter
- 0.75 in Finished Bore
features
- Conforms to ANSI B29.1-1975 standards
| Hardened Teeth | Without Hardened Teeth |
| Material | Steel |
| No. of Screws | 2 |
| Keyway Size | 3/16 x 3/32 in |
| Hub Length Thru | 0.657 in |
| Chain No. | 50 |
| Single Strand Tooth Thickness | 0.343 in |
| Set Screw Location | (1) Over Keyway and (1) At 90° |
| Construction Internal | Solid |
| Set Screw Size | 1/4-20 UNC |
| Hub O.D. | 3 in |
| Pitch Diameter [Min] | 3.995 in |
| Material External Use | Steel |
| Caliper Diameter | 3.5953 in |
| Outside Dia. | 4.3210 in |
| Chain Sprocket Pitch | 0.625 in |
| Bore Type | Finished Bore |
| Hub Projection | 0.66 in |
| Chain Pitch | 0.625 in |
| Key Way Size | 3/16 X 3/32 in |
| Finished Bore | 0.750 in - 3/4 in |
| Sprocket Style | B |
| No. of Teeth Rows Strands | 1 |
| Material Internal Use | Atomized Metals |
| Keyway | w/Keyway & Set Screw |
| Martin No. | 50BS20 |
| No. of Teeth | 20 |
| O.D. | 4.321 in |
| Outside Dia. [Min] | 4.3210 in |
| Pitch Dia. | 3.995 in |
| Pitch Diameter | 3.995 in |
| Chain Sprocket Number | 50 |
| Finished Bore Size | 0.75 in |
| No. of Strands Across | 1 |
| Length Through Bore | 1 in |
| Inch/Metric | Inch |
| Hub Dia. | 3 in |
| Width Across Teeth | 0.343 in |
| Weight | 1.99 LB |
| EAN or UPC | 697950011554 |
