Find a Service Center
- 28B-1 Chain Number
- 1 Strand
- 16 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
| Inch/Metric | Metric |
| Pitch Diameter | 227.8 mm |
| Chain Pitch | 44.45 mm |
| Sprocket Style | B |
| Hardened Teeth | Without Hardened Teeth |
| Pin Diameter | 27.94 mm |
| Outside Dia. [Min] | 255.47 mm |
| Length Through Bore | 64.01 mm |
| Pitch Root Diameter | 199.9 mm |
| Bore Style | Minimum Bore |
| Material | Steel |
| Bore Type | Reborable |
| Family Name | No. 28 - 44.450 mm Pitch - Single - Type B & C |
| Pitch Diameter [Min] | 227.8 mm |
| Width Across Teeth | 29.44 mm |
| Root Diameter | 199.9 mm |
| Caliper Diameter | 199.9 mm |
| No. of Teeth | 16 |
| Outside Dia. | 255.47 mm |
| Bore Range [Max] | 108 mm |
| Martin No. | 28B16 |
| Bore Range [Min] | 40.02 mm |
| Series | B |
| Single Strand Tooth Thickness | 29.44 mm |
| Hub Dia. | 159.99 mm |
| Chain No. | 28B, 28B-1 |
| No. of Strands Across | 1 |
| Hub Length Thru | 64 mm |
| Weight | 1.0 LB |
| EAN or UPC | 697950406626 |
