British Standard sprockets with integral bearings (INA) for use as an idler.
8B 18T Idler Sprocket INA Bearing (I4SR18I)
8B 18T Idler Sprocket INA Bearing (I4SR18I)
| Part No. | 7830-206 |
| Code | I4SR18I |
| No. teeth | 18 |
| Pitch | 1/2? x 5/16? |
| de | 77.8 |
| dp | 73.14 |
| A | 7.2 |
| D1* | 16 |
| F | 40 |
| B | 12 |
| H | 18.3 |
| Bearing | INA |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur