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- 08B-2 Chain Number
- 2 Strands
- 40 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
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
- Bores are concentric to pitch line, minimizing run out
- Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
| No. of Teeth | 40 |
| Bore Range [Max] | 77 mm |
| Pin Diameter | 8.509 mm |
| Outside Dia. [Min] | 169.23 mm |
| Length Through Bore | 45.01 mm |
| Hardened Teeth | Without Hardened Teeth |
| Root Diameter | 153.4 mm |
| Pitch Diameter | 161.9 mm |
| Outside Dia. | 169.23 mm |
| Bore Range [Min] | 20 mm |
| Series | B |
| Width Across Teeth | 21.13 mm |
| Bore Type | Reborable |
| Caliper Diameter | 153.36 mm |
| Hub Length Thru | 45 mm |
| Single Strand Tooth Thickness | 7.21 mm |
| Family Name | No. 08 - 12.700 mm Pitch - Double - B |
| Sprocket Style | B |
| Inch/Metric | Metric |
| Chain Pitch | 12.7 mm |
| Bore Style | Minimum Bore |
| No. of Strands Across | 2 |
| Material | Steel |
| Martin No. | 08B40 |
| Chain No. | 08B, 08B-2 |
| Pitch Root Diameter | 153.4 mm |
| Pitch Diameter [Min] | 161.9 mm |
| Hub Dia. | 108.99 mm |
| Weight | 5.02 LB |
| EAN or UPC | 697950397948 |
