
- 28B-1 Chain Number
- 1 Strand
- 14 Teeth
- Without Hardened Teeth
- A 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
Bore Style | Minimum Bore |
Outside Dia. [Min] | 227.38 mm |
No. of Strands Across | 1 |
Hardened Teeth | Without Hardened Teeth |
Martin No. | 28A14 |
Root Diameter | 171.8 mm |
Caliper Diameter | 171.82 mm |
Sprocket Style | A |
Width Across Teeth | 29.44 mm |
Hub Dia. | N/A |
Inch/Metric | Metric |
Pin Diameter | 27.94 mm |
Family Name | No. 28 - 44.450 mm Pitch - Single - A |
Outside Dia. | 227.38 mm |
Bore Range [Min] | 32.02 mm |
Single Strand Tooth Thickness | 29.44 mm |
Series | A |
No. of Teeth | 14 |
Bore Type | Reborable |
Length Through Bore | 29.44 mm |
Pitch Root Diameter | 171.8 mm |
Hub Length Thru | N/A |
Material | Steel |
Chain No. | 28B, 28B-1 |
Bore Range [Max] | 155.42 mm |
Pitch Diameter [Min] | 199.8 mm |
Hub Projection | N/A |
Chain Pitch | 44.45 mm |
Pitch Diameter | 199.8 mm |
Weight | 10.51 LB |
EAN or UPC | 697950406596 |
