Find a Service Center
- 08B-1 Chain Number
- 1 Strand
- 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
- 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
| Caliper Diameter | 9.54 mm |
| Pitch Diameter [Min] | 81.2 mm |
| Hub Length Thru | N/A |
| Hub Projection | N/A |
| Pitch Root Diameter | 72.7 mm |
| Bore Type | Reborable |
| Chain No. | 08B, 08B-1 |
| Outside Dia. [Min] | 88.55 mm |
| No. of Strands Across | 1 |
| Hub Dia. | N/A |
| Single Strand Tooth Thickness | 7.37 mm |
| Bore Range [Min] | 10 mm |
| Root Diameter | 72.7 mm |
| Material | Steel |
| Pin Diameter | 8.509 mm |
| Inch/Metric | Metric |
| Width Across Teeth | 5.31 mm |
| Outside Dia. | 88.55 mm |
| Series | A |
| Chain Pitch | 12.7 mm |
| Hardened Teeth | Without Hardened Teeth |
| Pitch Diameter | 81.2 mm |
| Family Name | No. 08 - 12.700 mm Pitch - Single - A |
| Bore Style | Minimum Bore |
| Bore Range [Max] | N/A |
| No. of Teeth | 20 |
| Sprocket Style | A |
| Length Through Bore | 5.31 mm |
| Martin No. | 08A20 |
| Weight | 0.55 LB |
| EAN or UPC | 697950396996 |
