Find a Service Center
- 16B-2 Chain Number
- 2 Strands
- 21 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
- Bores are concentric to pitch line, minimizing run out
- Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
| Series | B |
| Pitch Root Diameter | 154.5 mm |
| Family Name | No. 16 - 25.400 mm Pitch - Double - Type B & C |
| Bore Range [Min] | 25 mm |
| Inch/Metric | Metric |
| Bore Type | Reborable |
| Hardened Teeth | Without Hardened Teeth |
| Bore Range [Max] | 90 mm |
| Bore Style | Minimum Bore |
| Hub Length Thru | 54.18 mm |
| Martin No. | 16B21 |
| Pin Diameter | 15.875 mm |
| Caliper Diameter | 154.07 mm |
| Root Diameter | 154.5 mm |
| Pitch Diameter | 170.4 mm |
| Outside Dia. | 186.3 mm |
| Chain No. | 16B, 16B-2 |
| Sprocket Style | B |
| Width Across Teeth | 47.7 mm |
| Length Through Bore | 70 mm |
| Chain Pitch | 25.4 mm |
| No. of Teeth | 21 |
| No. of Strands Across | 2 |
| Pitch Diameter [Min] | 170.4 mm |
| Material | Steel |
| Single Strand Tooth Thickness | 15.82 mm |
| Outside Dia. [Min] | 186.3 mm |
| Hub Dia. | 130 mm |
| Weight | 19.67 LB |
| EAN or UPC | 697950403137 |
