Find a Service Center
Alternate Products
- 50 Chain Number
- 2 Strands
- 18 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
| Construction Internal | Solid |
| Length Through Bore | 1.75 in |
| Bore Type | Finished Bore |
| Hub O.D. | 2.875 in |
| Pitch Diameter | 3.600 in |
| Hub Length Thru | 1.418 in |
| Stock Bore Size | 3/4 in |
| Bore Style | Minimum Bore |
| Pitch Diameter [Min] | 3.600 in |
| Chain No. | 50 |
| Series | B |
| Caliper Diameter | 3.199 in |
| Chain Sprocket Number | 50 |
| Width Across Teeth | 1.04 in |
| Sprocket Style | B |
| Inch/Metric | Inch |
| Martin No. | 50B18H |
| No. of Strands Across | 2 |
| Material Internal Use | Carbon Steel |
| Bushing Bore [Min] | 0.75 in |
| Material External Use | Steel |
| Outside Dia. | 3.9200 in |
| Pitch Dia. | 3.599 in |
| Bushing Bore Size [Max] | 1.938 in |
| Hub Dia. | 2 7/8 in |
| No. of Teeth Rows Strands | 2 |
| Keyway | No Keyway or Setscrew |
| No. of Teeth | 18 |
| O.D. | 3.92 in |
| Bushing Bore Size [Min] | 0.75 in |
| Hardened Teeth | 1 |
| Chain Sprocket Pitch | 0.625 in |
| Outside Dia. [Min] | 3.9200 in |
| Finished Bore Size | 0.75 in |
| Single Strand Tooth Thickness | 0.332 in |
| Bore Range [Min] | 3/4 in |
| Bore Size [Max] | 1.938 in |
| Chain Pitch | 0.625 in |
| Hub Projection | 0.71 in |
| Bore Size [Min] | 0.75 in |
| Material | Steel |
| Bore Range [Max] | 1 15/16 in |
| Weight | 3.58 LB |
| EAN or UPC | 697950013718 |
