Find a Service Center
- 40 Chain Number
- 2 Strands
- 17 Teeth
- Without Hardened Teeth
- B Sprocket Style
description
- Maximum bores shown will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to keyseat.
features
- Tolerances meet or exceed ANSI standards
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
- Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
- Bores are concentric to pitch line, minimizing run out
- Interchangeable with other manufacturers’ split-taper bushings
| Length Through Bore | 1 1/2 in |
| Single Strand Tooth Thickness | 0.275 in |
| Caliper Diameter | 2.398 in |
| No. of Strands Across | 2 |
| Width Across Teeth | 0.837 in |
| Martin No. | 40B17H |
| Inch/Metric | Inch |
| Chain No. | 40 |
| Material | Steel |
| Bore Type | Reborable |
| Bore Range [Max] | 1 7/16 in |
| Keyway | No Keyway or Setscrew |
| Outside Dia. [Min] | 2.9750 in |
| Bore Range [Min] | 5/8 in |
| Pitch Diameter [Min] | 2.720 in |
| Pitch Diameter | 2.720 in |
| Hub Length Thru | 1.225 in |
| No. of Teeth | 17 |
| Chain Pitch | 1/2 in |
| Bore Style | Minimum Bore |
| Sprocket Style | B |
| Hardened Teeth | With Hardened Teeth |
| Hub Projection | 0.663 in |
| Hub Dia. | 2 1/8 in |
| Series | B |
| Outside Dia. | 2.9750 in |
| Weight | 1.64 LB |
| EAN or UPC | 697950007144 |
