The TCJ2047-PG20 combines a compact 20 mm brushless DC motor with a precision planetary gearbox for high-torque, low-speed operation. Available in 12 V and 24 V versions, it delivers rated power from 13 to 24 W. Gear ratios from 4.38:1 to 850:1 provide rated output speeds from 8 to 1,735 rpm and torque up to 3.1 kgf.cm.




Model | Rated Voltage (V) | No-load Speed (RPM) | No-load Current (A) | Rated Torque (gf.cm) | Rated Speed (RPM) | Rated Current (A) | Rated Power (W) | Stall Torque (gf.cm) | Stall Current (A) |
TCJ2047-1280 | 12 | 8000 | 0.16 | 135 | 6900 | 1.10 | 13 | 1000 | 7.50 |
TCJ2047-2490 | 24 | 9200 | 0.19 | 185 | 7600 | 1.00 | 24 | 765 | 3.50 |
Reduction Ratio | 12V No-load Speed (RPM) | 12V No-load Current (A) | 12V Rated Torque (kgf.cm) | 12V Rated Speed (RPM) | 12V Rated Current (A) | 12V Rated Power (W) | 12V Efficiency (%) | 12V Length L (mm) | 24V No-load Speed (RPM) | 24V No-load Current (A) | 24V Rated Torque (kgf.cm) | 24V Rated Speed (RPM) | 24V Rated Current (A) | 24V Rated Power (W) | 24V Efficiency (%) | 24V Length L (mm) |
4.38 | 1826 | 0.16 | 0.47 | 1575 | 1.1 | 13 | 80 | 63.3 | 2100 | 0.2 | 0.65 | 1735 | 1.00 | 24 | 80 | 63.3 |
5.4 | 1481 | 0.16 | 0.58 | 1278 | 1.1 | 13 | 80 | 63.3 | 1704 | 0.2 | 0.80 | 1407 | 1.00 | 24 | 80 | 63.3 |
19 | 421 | 0.16 | 1.80 | 363 | 1.1 | 13 | 70 | 67.5 | 484 | 0.2 | 2.46 | 400 | 1.00 | 24 | 70 | 67.5 |
23.6 | 339 | 0.16 | 2.23 | 292 | 1.1 | 13 | 70 | 67.5 | 390 | 0.2 | 3.06 | 322 | 1.00 | 24 | 70 | 67.5 |
29 | 276 | 0.16 | 2.74 | 238 | 1.1 | 13 | 70 | 67.5 | 317 | 0.2 | 3.10 | 262 | 1.00 | 24 | 70 | 67.5 |
84 | 95 | 0.16 | 3.10 | 82 | 1.1 | 13 | 60 | 71.7 | 110 | 0.2 | 3.10 | 90 | 1.00 | 24 | 60 | 71.7 |
104 | 77 | 0.16 | 3.10 | 66 | 1.1 | 13 | 60 | 71.7 | 88 | 0.2 | 3.10 | 73 | 1.00 | 24 | 60 | 71.7 |
128 | 63 | 0.16 | 3.10 | 54 | 1.1 | 13 | 60 | 71.7 | 72 | 0.2 | 3.10 | 59 | 1.00 | 24 | 60 | 71.7 |
157 | 51 | 0.16 | 3.10 | 44 | 1.1 | 13 | 60 | 71.7 | 59 | 0.2 | 3.10 | 48 | 1.00 | 24 | 60 | 71.7 |
370 | 22 | 0.16 | 3.10 | 19 | 1.1 | 13 | 50 | 75.9 | 25 | 0.2 | 3.10 | 21 | 1.00 | 24 | 50 | 75.9 |
455 | 18 | 0.16 | 3.10 | 15 | 1.1 | 13 | 50 | 75.9 | 20 | 0.2 | 3.10 | 17 | 1.00 | 24 | 50 | 75.9 |
560 | 14 | 0.16 | 3.10 | 12 | 1.1 | 13 | 50 | 75.9 | 16 | 0.2 | 3.10 | 14 | 1.00 | 24 | 50 | 75.9 |
690 | 12 | 0.16 | 3.10 | 10 | 1.1 | 13 | 50 | 75.9 | 13 | 0.2 | 3.10 | 11 | 1.00 | 24 | 50 | 75.9 |
850 | 9 | 0.16 | 3.10 | 8 | 1.1 | 13 | 50 | 75.9 | 11 | 0.2 | 3.10 | 9 | 1.00 | 24 | 50 | 75.9 |