Find a Service Center
- 08B-2 Chain Number
- 2 Strands
- 76 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
| Material | Steel |
| Bore Range [Min] | 30 mm |
| Martin No. | 08B76 |
| Pitch Diameter | 307.3 mm |
| Root Diameter | 298.8 mm |
| Pitch Root Diameter | 298.8 mm |
| Bore Style | Minimum Bore |
| Sprocket Style | B |
| Single Strand Tooth Thickness | 7.21 mm |
| Hub Length Thru | 37.76 mm |
| Outside Dia. [Min] | 314.69 mm |
| No. of Teeth | 76 |
| Chain No. | 08B, 08B-2 |
| Caliper Diameter | 298.81 mm |
| Pitch Diameter [Min] | 307.3 mm |
| Hardened Teeth | Without Hardened Teeth |
| Inch/Metric | Metric |
| No. of Strands Across | 2 |
| Outside Dia. | 314.69 mm |
| Series | B |
| Family Name | No. 08 - 12.700 mm Pitch - Double - B |
| Chain Pitch | 12.7 mm |
| Bore Type | Reborable |
| Width Across Teeth | 21.13 mm |
| Hub Dia. | 119.99 mm |
| Length Through Bore | 45.01 mm |
| Bore Range [Max] | 82 mm |
| Pin Diameter | 8.509 mm |
| Weight | 29.67 LB |
| EAN or UPC | 697950398037 |
