Find a Service Center
- 120 Chain Number
- 2 Strands
- 13 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
- Tolerances meet or exceed ANSI standards
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
- Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
- Bores are concentric to pitch line, minimizing run out
- Interchangeable with other manufacturers’ split-taper bushings
| Outside Dia. [Min] | 6.986 in |
| Hub Length Thru | 2.856 in |
| Material | Steel |
| Outside Dia. | 6.986 in |
| Bore Range [Min] | 1.5 in |
| Caliper Diameter | 5.347 in |
| Length Through Bore | 3.75 in |
| Hub Projection | 1.075 in |
| Family Name | No. 120 - 1 1/2 in Pitch - Double - Type B & C |
| Pitch Diameter [Min] | 6.27 in |
| Series | B |
| Single Strand Tooth Thickness | 0.894 in |
| Bore Range [Max] | 3 in |
| Inch/Metric | Inch |
| Bore Type | Reborable |
| Pitch Diameter | 6.27 in |
| Martin No. | 120B13 |
| No. of Strands Across | 2 |
| Hardened Teeth | Without Hardened Teeth |
| Width Across Teeth | 2.675 in |
| No. of Teeth | 13 |
| Chain Pitch | 1.5 in |
| Bore Style | Minimum Bore |
| Sprocket Style | B |
| Chain No. | 120 |
| Hub Dia. | 4 1/2 in |
| Weight | 21.1 LB |
| EAN or UPC | 697950025445 |
