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 2 1:1 30T/30T (PBM20/30)

| Part No. |
7708-615 |
| Code |
PBM20/30 |
| Pitch Module |
2 |
| No. Teeth |
30 |
| dp (mm) |
60 |
| de (mm) |
62.8 |
| dm (mm) |
50 |
| Bore H8 |
12 |
| F (mm) |
16 |
| Lm (mm) |
12.28 |
| A (mm) |
30 |
| V+A (mm) |
47.8 |
| S (mm) |
3 |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur