Find a Service Center
- 12B-3 Chain Number
- 3 Strands
- 95 Teeth
- Without Hardened Teeth
- C 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
| Length Through Bore | 100 mm |
| Pitch Root Diameter | 564.1 mm |
| Pin Diameter | 12.065 mm |
| Series | C |
| Pitch Diameter | 576.2 mm |
| Outside Dia. [Min] | 587.91 mm |
| Sprocket Style | C |
| Inch/Metric | Metric |
| Bore Range [Min] | 40 mm |
| Bore Range [Max] | 97 mm |
| Caliper Diameter | 564.02 mm |
| No. of Strands Across | 3 |
| Hub Dia. | 138.84 mm |
| Family Name | No. 12 - 19.050 mm Pitch - Triple - Type B & C |
| Root Diameter | 564.1 mm |
| Width Across Teeth | 49.78 mm |
| Pitch Diameter [Min] | 576.2 mm |
| Bore Type | Reborable |
| Material | Steel |
| Single Strand Tooth Thickness | 10.87 mm |
| Outside Dia. | 587.91 mm |
| Martin No. | 12C95 |
| Chain No. | 12B, 12B-3 |
| Chain Pitch | 19.05 mm |
| Hub Length Thru | 89.13 mm |
| No. of Teeth | 95 |
| Hardened Teeth | Without Hardened Teeth |
| Bore Style | Minimum Bore |
| Weight | 125.74 LB |
| EAN or UPC | 697950401966 |
