28mm OD Planetary Gearbox
- Permissible Load Range: 0.05 N·m to 0.5 N·m
- Ring Gear Material Options: Powder metal or Metal
- Motor: Permanent Magnet DC Motor
28mm OD Planetary Gearbox
Motor Technical Data
| TYPE | |||||||||
| Rated
voltage |
No-load
speed |
No-load
current |
Rated
speed |
Rated
torque |
Output
power |
Rated
current |
Stall
torque |
Stall
current |
|
| VDC | r/min | mA | r/min | mN.m | W | mA | mN.m | A | |
| 28ZY38-1240 | 12 | 4000 | 80 | 2600 | 7 | 1.86 | 350 | 20 | 0.75 |
| 28ZY38-1250 | 12 | 5000 | 100 | 3450 | 7 | 2.48 | 370 | 21.5 | 0.9 |
Gear Motor Technical Data
28ZY38-1240 DC Motor
| Reduction ratio | 3.7 | 5.2 | 14 | 19 | 27 | 51 | 71 | 100 | 139 | 189 |
| Number of gear trains | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 |
| Length(L) mm | 23.5 | 23.5 | 26.5 | 26.5 | 26.5 | 31.8 | 31.8 | 31.8 | 31.8 | 37.0 |
| No-load speed r/min | 1078 | 772 | 286 | 211 | 148 | 78 | 56 | 40 | 29 | 21 |
| Rated speed r/min | 701 | 502 | 186 | 137 | 96 | 51 | 37 | 26 | 19 | 14 |
| Rated torque N.m | 0.023 | 0.033 | 0.079 | 0.11 | 0.15 | 0.26 | 0.36 | 0.5 | 0.5 | 0.5 |
| Max. permissible load in a short time N.m | 0.15 | 0.15 | 0.6 | 0.6 | 0.6 | 1.2 | 1.2 | 1.2 | 1.2 | 1.5 |
28ZY38-1250 DC Motor
| Reduction ratio | 3.7 | 5.2 | 14 | 19 | 27 | 51 | 71 | 100 | 139 | 189 |
| Number of gear trains | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 |
| Length(L) mm | 23.5 | 23.5 | 26.5 | 26.5 | 26.5 | 31.8 | 31.8 | 31.8 | 31.8 | 37.0 |
| No-load speed r/min | 1348 | 965 | 357 | 263 | 185 | 98 | 70 | 50 | 36 | 26 |
| Rated speed r/min | 930 | 666 | 246 | 182 | 128 | 68 | 49 | 35 | 25 | 18 |
| Rated torque N.m | 0.023 | 0.033 | 0.079 | 0.11 | 0.15 | 0.26 | 0.36 | 0.5 | 0.5 | 0.5 |
| Max. permissible load in a short time N.m | 0.15 | 0.15 | 0.6 | 0.6 | 0.6 | 1.2 | 1.2 | 1.2 | 1.2 | 1.5 |
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