Compact planetary gear motor with high torque output for precision drive systems. Get a free quote from ZGC Motors, a trusted servo motor manufacturer.
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 | 0.90 |
| 28ZY38-2450 | 24 | 5000 | 70 | 3800 | 7 | 2.78 | 230 | 25 | 0.70 |
Gear Motor Technical Data
28ZY38-1240 DC Motor
| Reduction ratio | 3.7 | 5.2 | 14 | 19 | 27 | 51 | 71 | 100 | 139 | 189 | 264 | 369 | 516 | 720 |
| Number of gear trains | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 |
| Length(L) mm | 29.0 | 29.0 | 36.1 | 36.1 | 36.1 | 43.0 | 43.0 | 43.0 | 43.0 | 49.9 | 49.9 | 49.9 | 49.9 | 49.9 |
| No-load speed r/min | 1078 | 772 | 286 | 211 | 148 | 78 | 56 | 40 | 29 | 21 | 15 | 11 | 7.8 | 5.6 |
| Rated speed r/min | 701 | 502 | 186 | 137 | 96 | 51 | 37 | 26 | 19 | 14 | 9.8 | 7.0 | 5.0 | 3.6 |
| Rated torque N.m | 0.023 | 0.033 | 0.079 | 0.11 | 0.15 | 0.26 | 0.36 | 0.51 | 0.71 | 0.86 | 1.2 | 1.7 | 2.4 | 3.6 |
| Max. permissible load in a short time N.m | 1.0 | 1.0 | 3.5 | 3.5 | 3.5 | 7.5 | 7.5 | 7.5 | 7.5 | 9 | 9 | 9 | 9 | 9 |
28ZY38-1250 DC Motor
| Reduction ratio | 3.7 | 5.2 | 14 | 19 | 27 | 51 | 71 | 100 | 139 | 189 | 264 | 369 | 516 | 720 |
| Number of gear trains | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 |
| Length(L) mm | 29.0 | 29.0 | 36.1 | 36.1 | 36.1 | 43.0 | 43.0 | 43.0 | 43.0 | 49.9 | 49.9 | 49.9 | 49.9 | 49.9 |
| No-load speed r/min | 1348 | 965 | 357 | 263 | 185 | 98 | 70 | 50 | 36 | 26 | 19 | 14 | 9.7 | 6.9 |
| Rated speed r/min | 930 | 666 | 246 | 182 | 128 | 68 | 49 | 35 | 25 | 18 | 13 | 9.3 | 6.7 | 4.8 |
| Rated torque N.m | 0.023 | 0.033 | 0.079 | 0.11 | 0.15 | 0.26 | 0.36 | 0.51 | 0.71 | 0.86 | 1.2 | 1.7 | 2.3 | 3 |
| Max. permissible load in a short time N.m | 1.0 | 1.0 | 3.5 | 3.5 | 3.5 | 7.5 | 7.5 | 7.5 | 7.5 | 9 | 9 | 9 | 9 | 9 |
28ZY38-2450 DC Motor
| Reduction ratio | 3.7 | 5.2 | 14 | 19 | 27 | 51 | 71 | 100 | 139 | 189 | 264 | 369 | 264 | 369 |
| Number of gear trains | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 |
| Length(L) mm | 29.0 | 29.0 | 36.1 | 36.1 | 36.1 | 43.0 | 43.0 | 43.0 | 43.0 | 49.9 | 49.9 | 49.9 | 49.9 | 49.9 |
| No-load speed r/min | 1348 | 965 | 357 | 263 | 185 | 98 | 70 | 50 | 36 | 26 | 19 | 14 | 9.7 | 6.9 |
| Rated speed r/min | 1024 | 734 | 271 | 200 | 141 | 75 | 54 | 38 | 27 | 20 | 14 | 10 | 7.4 | 5.3 |
| Rated torque N.m | 0.023 | 0.033 | 0.079 | 0.11 | 0.15 | 0.26 | 0.36 | 0.51 | 0.71 | 0.86 | 1.2 | 1.7 | 2.3 | 3 |
| Max. permissible load in a short time N.m | 1.0 | 1.0 | 3.5 | 3.5 | 3.5 | 7.5 | 7.5 | 7.5 | 7.5 | 9 | 9 | 9 | 9 | 9 |
