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- 12B-2 Chain Number
- 76 Teeth
- 2 Strands
- Taper Lock Bushing
- Without Hardened Teeth
features
- Tolerances meet or exceed ISO standards
- 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
- Interchangeable with other manufacturers’ taper bushings
| Chain No. | 12B |
| Hub Dia. | 133.35 mm |
| Root Diameter | 448.92 mm |
| Overall Length Less Threads | N/A |
| No. of Teeth | 76 |
| Hardened Teeth | Without Hardened Teeth |
| Width Across Teeth | 10.87 mm |
| Sprocket Style | C |
| Hub Length | 10.34 mm |
| Inch/Metric | Metric |
| Type | C |
| Caliper Diameter | 448.92 mm |
| Outside Dia. [Min] | 472.73 mm |
| Pitch Diameter | 460.98 mm |
| Material | Steel |
| Length Through Bore | 50.77 mm |
| Bushing Type | Taperlock |
| Overall Length | 50.8 mm |
| Outside Dia. | 472.73 mm |
| Chain Pitch | 0.75 in, 19.05 mm |
| No. of Strands Across | 2 |
| Bushing Bore [Max] | 76.2 mm |
| Bushing Series | 3020 |
| Bore Type | Bushed |
| Bushing Bore [Min] | 23.81 mm |
| Hub Projection | 10.34 mm |
| Weight | 51.15 LB |
| EAN or UPC | 697950410715 |
