Description
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 1:1 20T/20T (PBM30/20)
| Part No. |
7708-618 |
| Code |
PBM30/20 |
| Pitch Module |
3 |
| No. Teeth |
20 |
| dp (mm) |
60 |
| de (mm) |
64.2 |
| dm (mm) |
44 |
| Bore H8 |
14 |
| F (mm) |
18 |
| Lm (mm) |
13.6 |
| A (mm) |
35 |
| V+A (mm) |
51.1 |
| S (mm) |
4 |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur
