Find a Service Center
- 40 Chain Number
- 1 Strand
- 40 Teeth
- 6.653 in Outside Diameter
- 1.4375 in Finished Bore
features
- Conforms to ANSI B29.1-1975 standards
| No. of Teeth | 40 |
| Pitch Diameter | 6.373 in |
| Material | Steel |
| Chain No. | 40 |
| Hub Projection | 0.84 in |
| Martin No. | 40BS40 |
| Chain Pitch | 1/2 in |
| Pitch Diameter [Min] | 6.373 in |
| Inch/Metric | Inch |
| Keyway Size | 3/8 x 3/16 |
| Set Screw Size | 3/8-16 x 3/8 |
| No. of Strands Across | 1 |
| Outside Dia. [Min] | 6.6530 in |
| Bore Type | Bored to Size |
| Width Across Teeth | 0.284 in |
| Sprocket Style | B |
| Keyway | w/Keyway & Set Screw |
| Single Strand Tooth Thickness | 0.284 in |
| Hardened Teeth | Without Hardened Teeth |
| Length Through Bore | 1 1/8 in |
| Hub Dia. | 3 1/2 in |
| Outside Dia. | 6.6530 in |
| Hub Length Thru | 0.841 in |
| Finished Bore | 1 7/16 in |
| No. of Screws | 2 |
| Caliper Diameter | 6.0607 in |
| Weight | 4.28 LB |
| EAN or UPC | 697950006475 |
