Standard tolerances, unless otherwise stated ±0.25 mm. Shaft axis to intersect within ±0.025mm. Angular accuracy between shafts ±5mins. Mounting distance tolerance ±0.05mm. Bore tolerance H8. Cut to the Gleason System. 20° pressure angle. Pitch angle 45°. Supplied in pairs. All dimensions in mm. Steel EN8, (080M40/080M46). or equivalent
Steel Spiral Mitre Gear Mod 4.0 20T/20T (SBMSP40/20)
Steel Spiral Mitre Gear Mod 4.0 20T/20T (SBMSP40/20)
| Part No. | 7708-718 |
| Code | SBMSP40/20 |
| Pitch Module | 4 |
| No. Teeth | 20 |
| dp (mm) | 80 |
| de (mm) | 84 |
| dm (mm) | 60 |
| Bore (H8) | 18 |
| F (mm) | 17 |
| Lm (mm) | 18 |
| A (mm) | 37.5 |
| A+V (mm) | 64 |
| S (mm) | 5 |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur