Find a Service Center
- 40 Chain Number
- 1 Strand
- 80 Teeth
- 13.026 in Outside Diameter
- 1.25 in Finished Bore
features
- Bored to size
- Tolerances meet or exceed ANSI standards
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
- Bores are concentric to pitch line, minimizing run out
compliances
- Conforms to ANSI B29.1-1975 standards
| Inch/Metric | Inch |
| Bore Type | Bored to Size |
| Material | Steel |
| Chain No. | 40 |
| Length Through Bore | 1.25 in |
| Hardened Teeth | Without Hardened Teeth |
| Caliper Diameter | 12.4237 in |
| Hub Projection | 0.97 in |
| Pitch Diameter | 12.7357 in |
| Keyway Size | 1/4 x 1/8 |
| No. of Screws | 2 |
| Pitch Diameter [Min] | 12.7357 in |
| Single Strand Tooth Thickness | 0.284 in |
| Finished Bore | 1 1/4 in |
| Chain Pitch | 0.5 in |
| Sprocket Style | B |
| No. of Teeth | 80 |
| Keyway | w/Keyway & Set Screw |
| No. of Strands Across | 1 |
| Width Across Teeth | 0.284 in |
| Outside Dia. | 13.026 in |
| Outside Dia. [Min] | 13.026 in |
| Set Screw Size | 5/16-18 X 5/16 |
| Hub Length Thru | 0.966 in |
| Hub Dia. | 4 in |
| Weight | 12.4 LB |
| EAN or UPC | 697950302935 |
