Bronze wormwheels, worm not included with wormwheel but available /steel-worm-gears/.. . 20° pressure angle. Bore tolerance H7. Single(1R) Start. Right Hand. All dimensions in mm.. Standard tolerances, unless otherwise stated ±0.25 mm. Cast Iron Grade GG20
Cast Iron Wormwheel Mod 4 20T, 1 Start (CWW40/20/1R)
Cast Iron Wormwheel Mod 4 20T, 1 Start (CWW40/20/1R)
| Part No. | 7705-212 |
| Code | CWW40/20/1R |
| Pitch Module | 4 |
| No . Teeth | 20 |
| dp | 80 |
| de | 96 |
| Boss Ø D | 50 |
| Length M | 21 |
| Bore | 20 |
| F | 34 |
| L | 5 |
| A | 60 |
| Centre Distance | 65 |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur