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- 100 Chain Number
- 1 Strand
- 12 Teeth
- 5.415 in Outside Diameter
- 2.1875 in Finished Bore
features
- Conforms to ANSI B29.1-1975 standards
| Bore Type | Bored to Size |
| Caliper Diameter | 4.0796 in |
| Pitch Diameter | 4.830 in |
| Hub Recess Depth | 1/4 in |
| Keyway | w/Keyway & Set Screw |
| Pitch Diameter [Min] | 4.830 in |
| Keyway Size | 1/2 x 1/4 |
| Inch/Metric | Inch |
| Martin No. | 100BS12 |
| Sprocket Style | B |
| Hub OD @ Recess | 3 1/2 in |
| No. of Teeth | 12 |
| Hub Recess Width | 0.44 in |
| Hub Dia. | 4 in |
| Set Screw Size | 1/2-13 x 1/2 |
| Finished Bore | 2 3/16 in |
| Hub Length Thru | 1.183 in |
| Outside Dia. | 5.4150 in |
| Length Through Bore | 1 7/8 in |
| No. of Screws | 2 |
| No. of Strands Across | 1 |
| Hub Projection | 1.19 in |
| Hardened Teeth | Without Hardened Teeth |
| Width Across Teeth | 0.692 in |
| Chain Pitch | 1 1/4 in |
| Material | Steel |
| Single Strand Tooth Thickness | 0.692 in |
| Chain No. | 100 |
| Outside Dia. [Min] | 5.4150 in |
| Weight | 4.82 LB |
| EAN or UPC | 697950296388 |
