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- 08B-3 Chain Number
- 3 Strands
- 30 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
| Pitch Diameter | 121.5 mm |
| No. of Teeth | 30 |
| Length Through Bore | 54.99 mm |
| Outside Dia. | 128.86 mm |
| Bore Type | Reborable |
| Sprocket Style | B |
| Bore Range [Min] | 20 mm |
| Caliper Diameter | 112.99 mm |
| Hub Dia. | 100 mm |
| Pin Diameter | 8.509 mm |
| Bore Range [Max] | 69 mm |
| Hardened Teeth | Without Hardened Teeth |
| Outside Dia. [Min] | 128.86 mm |
| Chain Pitch | 12.7 mm |
| Pitch Diameter [Min] | 121.5 mm |
| Root Diameter | 113 mm |
| Single Strand Tooth Thickness | 7.21 mm |
| Martin No. | 08B30 |
| Pitch Root Diameter | 113 mm |
| Bore Style | Minimum Bore |
| Chain No. | 08B, 08B-3 |
| Material | Steel |
| Width Across Teeth | 35.05 mm |
| Family Name | No. 08 - 12.700 mm Pitch - Triple - B |
| Series | B |
| No. of Strands Across | 3 |
| Inch/Metric | Metric |
| Hub Length Thru | 47.76 mm |
| Weight | 7.73 LB |
| EAN or UPC | 697950398273 |
