Universal 4:1 Planetary Gearbox
Product Code: MAX40
Description
Universal 4:1 Planetary Gearbox
The Max40 gearbox is a high performance planetary gearbox with metal gears and ball raced bearings. It has a useful reduction ratio that allows larger, more efficient propellers to be used. It fits Speed 400, Hacker B20, and similar 20mm - 28mm diameter motors with a 2.3mm diameter shaft.
The geardrive is ballraced and has a hardened steel shaft and gears, and an alloy casing. It is supplied with a pinion gear fixed using a grub screw, and mounting bolts.
The geardrive is ballraced and has a hardened steel shaft and gears, and an alloy casing. It is supplied with a pinion gear fixed using a grub screw, and mounting bolts.
| 4:1 Planetary Gearbox Specification | |
| Ratio | 4:1 |
| Motor shaft | 2.3mm |
| Output shaft | 3mm |
| Weight | 15g |
| Max power for 30s | 160W |
| Motor mount | 2 holes on a 14mm PCD, 2 holes on a 16mm PCD |
| Gearbox mount | 2 holes tapped M2 on a 10.5mm diameter |
| Motor bearing recess | 10mm dia, 2.7mm deep |
