
- 28B-2 Chain Number
- 2 Strands
- 24 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
Outside Dia. | 368.17 mm |
Martin No. | 28B24 |
Pin Diameter | 27.94 mm |
Sprocket Style | B |
Caliper Diameter | 312.6 mm |
Single Strand Tooth Thickness | 28.83 mm |
Material | Steel |
Pitch Root Diameter | 312.6 mm |
Hub Dia. | 178 mm |
Series | B |
Inch/Metric | Metric |
Pitch Diameter | 340.5 mm |
Outside Dia. [Min] | 368.17 mm |
Length Through Bore | 119.99 mm |
Hub Length Thru | 120 mm |
Pitch Diameter [Min] | 340.5 mm |
Bore Range [Min] | 40 mm |
Bore Type | Reborable |
No. of Teeth | 24 |
Chain No. | 28B, 28B-2 |
Bore Style | Minimum Bore |
Hardened Teeth | Without Hardened Teeth |
Bore Range [Max] | 126 mm |
Width Across Teeth | 88.39 mm |
Family Name | No. 28 - 44.450 mm Pitch - Double - Type B & C |
No. of Strands Across | 2 |
Root Diameter | 312.6 mm |
Chain Pitch | 44.45 mm |
Weight | 121.32 LB |
EAN or UPC | 697950407296 |
