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 unmachined typically 0.5 1mm undersize. Max. recommended working. temperature 130°C. 20° pressure angle. Supplied in pairs. All dimensions in mm. 30% Glass filled Nylon 6
Black Glass Filled Nylon Mitre Gears, Mod 3.5 1:1 20T/20T (PBM35/20)
Black Glass Filled Nylon Mitre Gears, Mod 3.5 1:1 20T/20T (PBM35/20)
| Part No. | 7708-620 |
| Code | PBM35/20 |
| Pitch Module | 3.5 |
| No. Teeth | 20 |
| dp (mm) | 70 |
| de (mm) | 74.9 |
| dm (mm) | 56 |
| Bore H8 | 14 |
| F (mm) | 22 |
| Lm (mm) | 19 |
| A (mm) | 40.5 |
| V+A (mm) | 58.6 |
| S (mm) | 4.5 |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur