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- 60 Chain Number
- 1 Strand
- 21 Teeth
- 5.426 in Outside Diameter
- 1.9375 in Finished Bore
features
- Conforms to ANSI B29.1-1975 standards
| Bore Type | Bored to Size |
| No. of Screws | 1 |
| Width Across Teeth | 0.459 in |
| Caliper Diameter | 4.549 in |
| Keyway | w/Keyway & Set Screw |
| Set Screw Size | 1/2-13 x 1/2 |
| Inch/Metric | Inch |
| Chain Pitch | 3/4 in |
| No. of Teeth | 21 |
| Hub Projection | 0.8 in |
| Finished Bore | 1 15/16 in |
| Pitch Diameter | 5.032 in |
| Outside Dia. [Min] | 5.4260 in |
| Length Through Bore | 1 1/4 in |
| No. of Strands Across | 1 |
| Chain No. | 60 |
| Outside Dia. | 5.4260 in |
| Single Strand Tooth Thickness | 0.459 in |
| Material | Steel |
| Hub Dia. | 4 in |
| Pitch Diameter [Min] | 5.032 in |
| Hardened Teeth | Without Hardened Teeth |
| Sprocket Style | B |
| Keyway Size | 1/2 x 1/4 |
| Hub Length Thru | 0.791 in |
| Martin No. | 60BS21 |
| Weight | 4.08 LB |
| EAN or UPC | 697950016825 |
