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- 41 Chain Number
- 1 Strand
- 20 Teeth
- 3.457 in Outside Diameter
- 0.75 in Finished Bore
features
- Conforms to ANSI B29.1-1975 standards
| Martin No. | 41BS20 |
| Hardened Teeth | Without Hardened Teeth |
| Pitch Diameter [Min] | 3.196 in |
| Length Through Bore | 1 in |
| Hub Projection | 0.77 in |
| No. of Screws | 2 |
| Inch/Metric | Inch |
| Hub Length Thru | 0.773 in |
| No. of Strands Across | 1 |
| Outside Dia. | 3.4570 in |
| Chain Pitch | 1/2 in |
| Pitch Diameter | 3.196 in |
| Caliper Diameter | 2.8902 in |
| Single Strand Tooth Thickness | 0.227 in |
| No. of Teeth | 20 |
| Material | Steel |
| Keyway | w/Keyway & Set Screw |
| Outside Dia. [Min] | 3.4570 in |
| Set Screw Size | 1/4-20 x 1/4 |
| Width Across Teeth | 0.227 in |
| Chain No. | 41 |
| Sprocket Style | B |
| Plate Thickness | 0.227 in |
| Finished Bore | 3/4 in |
| Bore Type | Bored to Size |
| Hub Dia. | 2 5/8 in |
| Keyway Size | 3/16 x 3/32 |
| Weight | 1.26 LB |
| EAN or UPC | 697950008936 |
