Find a Service Center
Alternate Products
- 100 Chain Number
- 1 Strand
- 21 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
- Tolerances meet or exceed ANSI standards
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
| Family Name | No. 100 - 1 1/4 in Pitch - Single - A |
| Bushing Bore Size [Min] | 1.25 in |
| Chain Sprocket Pitch | 1.25 in |
| Bore Type | Finished Bore |
| Construction Internal | Solid |
| Bore Range [Max] | 7.01 in |
| Hub Dia. | N/A |
| Bore Style | Minimum Bore |
| Bushing Bore [Min] | 1.25 in |
| Material External Use | Steel |
| Chain Pitch | 1.250 in |
| Length Through Bore | 0.656 in |
| Martin No. | 100A21 |
| Inch/Metric | Inch |
| Material | Steel |
| Outside Dia. | 9.04 in |
| Bore Range [Min] | 1.25 in |
| Pitch Dia. | 8.387 in |
| No. of Strands Across | 1 |
| No. of Teeth | 21 |
| No. of Teeth Rows Strands | 1 |
| Single Strand Tooth Thickness | 0.692 in |
| Sprocket Style | A |
| Series | A |
| Outside Dia. [Min] | 9.04 in |
| Width Across Teeth | 0.69 in |
| Chain No. | 100 |
| Bore Size [Min] | 1.25 in |
| Caliper Diameter | 7.61 in |
| Stock Bore Size | 1.25 in |
| O.D. | 9.043 in |
| Pitch Diameter | 8.39 in |
| Hub Projection | N/A |
| Pitch Diameter [Min] | 8.39 in |
| Material Internal Use | Carbon Steel |
| Chain Sprocket Number | 100 |
| Finished Bore Size | 1.25 in |
| Hub Length Thru | N/A |
| Hardened Teeth | Without Hardened Teeth |
| Weight | 9.8 LB |
| EAN or UPC | 697950022987 |
