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- 40 Chain Number
- 2 Strands
- 20 Teeth
- Without Hardened Teeth
- A 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
- To be run with (2) separate single row chains
- 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
| Chain Pitch | 0.5 in |
| Material | Steel |
| Bore Range [Min] | 0.625 in |
| Caliper Diameter | 2.88 in |
| Hub Dia. | 2 5/8 in |
| Hub Projection | N/A |
| Family Name | No. 40 - 1/2 in Pitch - Double Single - A |
| Series | A-Double Single |
| Hub Length Thru | N/A |
| Martin No. | 40A20 |
| Pitch Diameter [Min] | 3.2 in |
| Chain No. | 40 |
| Single Strand Tooth Thickness | 0.284 in |
| Outside Dia. [Min] | 3.46 in |
| Pitch Diameter | 3.2 in |
| Length Through Bore | 1.41 in |
| Hardened Teeth | Without Hardened Teeth |
| Inch/Metric | Inch |
| No. of Teeth | 20 |
| Sprocket Style | A-Double Single |
| Bore Range [Max] | 1.75 in |
| Outside Dia. | 3.46 in |
| No. of Strands Across | 2 |
| Bore Type | Reborable |
| Bore Style | Minimum Bore |
| Width Across Teeth | 1.41 in |
| Weight | 2.32 LB |
| EAN or UPC | 697950029528 |
