Find a Service Center
- 60 Chain Number
- 1 Strand
- 21 Teeth
- 5.426 in Outside Diameter
- 1.75 in Finished Bore
features
- Conforms to ANSI B29.1-1975 standards
| Martin No. | 60BS21 |
| Outside Dia. | 5.4260 in |
| Hardened Teeth | Without Hardened Teeth |
| Pitch Diameter | 5.032 in |
| Hub Dia. | 4 in |
| Hub Projection | 0.8 in |
| Finished Bore | 1 3/4 in |
| No. of Screws | 1 |
| Chain No. | 60 |
| Single Strand Tooth Thickness | 0.459 in |
| Keyway Size | 3/8 x 3/16 |
| Caliper Diameter | 4.549 in |
| Length Through Bore | 1 1/4 in |
| Material | Steel |
| Pitch Diameter [Min] | 5.032 in |
| Bore Type | Bored to Size |
| Hub Length Thru | 0.791 in |
| Sprocket Style | B |
| Set Screw Size | 3/8-16 x 3/8 |
| Outside Dia. [Min] | 5.4260 in |
| Keyway | w/Keyway & Set Screw |
| Width Across Teeth | 0.459 in |
| No. of Strands Across | 1 |
| Chain Pitch | 3/4 in |
| Inch/Metric | Inch |
| No. of Teeth | 21 |
| Weight | 4.26 LB |
| EAN or UPC | 697950298245 |
