Find a Service Center
Alternate Products
- 40 Chain Number
- 1 Strand
- 50 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
- Bores are concentric to pitch line, minimizing run out
| Caliper Diameter | 7.65 in |
| Bore Type | Finished Bore |
| No. of Teeth | 50 |
| Inch/Metric | Inch |
| Chain Pitch | 0.500 in |
| Material | Steel |
| Construction | Welded |
| Construction Internal | Welded |
| Material Internal Use | Carbon Steel |
| Bushing Bore [Min] | 0.75 in |
| Pitch Diameter [Min] | 7.960 in |
| Hardened Teeth | Without Hardened Teeth |
| Sprocket Style | B |
| Bore Range [Max] | 2.3800 in |
| Bushing Bore Size [Max] | 2.375 in |
| No. of Teeth Rows Strands | 1 |
| Hub Length Thru | 0.841 in |
| Stock Bore Size | 0.750 in |
| Outside Dia. | 8 1/4 in |
| Chain Sprocket Number | 40 |
| Finished Bore Size | 0.75 in |
| Chain No. | 40 |
| Outside Dia. [Min] | 8 1/4 in |
| Pitch Diameter | 7.960 in |
| Bushing Bore Size [Min] | 0.75 in |
| Bore Size [Min] | 0.75 in |
| Material External Use | Steel |
| Keyway | No Keyway or Setscrew |
| Chain Sprocket Pitch | 0.5 in |
| Hub Dia. | 3 1/2 in |
| Series | B |
| Bore Range [Min] | 3/4 in |
| No. of Strands Across | 1 |
| Length Through Bore | 1.125 in |
| Single Strand Tooth Thickness | 0.284 in |
| Pitch Dia. | 7.963 in |
| Bore Style | Minimum Bore |
| O.D. | 8.247 in |
| Hub O.D. | 3.5 in |
| Width Across Teeth | 0.28 in |
| Martin No. | 40B50 |
| Bore Size [Max] | 2.375 in |
| Weight | 5.96 LB |
| EAN or UPC | 697950006703 |
