Planetary Gear head 28JX20K
| Housing material | Metal |
| Bearing at output | Sleeve earings |
| Radial load(10mm from flange) | ≦ 35 N |
| Shaft axial load | ≦ 25 N |
| Radial play of shaft | ≦ 0.04 mm |
| Thrust play of shaft | ≦ 0.3 mm |
| Backlash,at no-load | ≦ 3° |
| Shaft press fit force,max | ≦ 100N |
Pinion Specifications:
| Module | 0.5 | |
| No .of teeth | 11 | 17 |
| Pressure angle | 20° | |
| Hole diameter | ø2.02 ø 2.32 | |
| Reduction ratio | 1/5.2 1/27 1/139 1/720 | 1/3.7 1/14 1/19 1/51 1/71 1/100 1/189 1/264 1/369 1/516 |
| Reduction ratio | Exact reduction ratio | Reted tolerance torque | Max momentary tolerance torque | Efficiency | L (mm) | Weight(g) |
| 1/3.7 1/5.2 | 1/3.71 1/5.18 | 0.2N.m | 0.6N.m | 90% | 31.5±0.5 | 59 |
| 1/14 1/19 1/27 | 1/13.76 1/19.22 1/26.83 | 0.4N.m | 1.2N.m | 81% | 40.0±0.5 | 82 |
| 1/51 1/71 1/100 1/139 | 1/51.06 1/71.30 1/99.55 1/138.99 | 1N.m | 3N.m | 73% | 48.5±0.5 | 92 |
1/189 1/264 1/369 1/516 1/720 | 1/189.45 1/264.52 1/369.32 1/515.66 1/719.98 | 2N.m | 6N.m | 66% | 57.5±0.5 | 107 |
