Product Main

Specifications

Feature:
1. 28mm in diameter planetary gearbox, permissible overload 20kg.cm.
2. Reversible, adjustable speed.
3. Suitable for few maintenance, less EMI application

2U-28ZWN38-2430 motor with gearbox: 2U-28JX20K□G6D/28ZWN38-2430 (shaft diameter 6mm, ratio fill in □)
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 31.5 31.5 40.0 40.0 40.0 48.5 48.5 48.5 48.5 57.5 57.5 57.5 57.5 57.5
No-load speed   r/min 809 579 214 158 111 59 42 30 22 16 11 8.1 5.8 4.2
Rated speed     r/min 566 405 150 111 78 41 30 21 15 11 8.0 5.7 4.4 3.5
Rated torque    kg.cm 0.2 0.3 0.8 1.1 1.5 2.6 3.6 5.1 7.1 8.7 12 17 20 20
  Max. permissible load in a short time(kg.cm) 6 6 12 12 12 30 30 30 30 60 60 60 60 60
2U-28ZWN38-2440 motor with gearbox: 2U-28JX20K□G6D/28ZWN38-2440 (shaft diameter 6mm, ratio fill in □)
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 31.5 31.5 40.0 40.0 40.0 48.5 48.5 48.5 48.5 57.5 57.5 57.5 57.5 57.5
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 755 541 200 147 104 55 39 28 20 15 11 7.6 6.2 4.6
Rated torque    kg.cm 0.3 0.4 0.9 1.2 1.7 3.0 4.1 5.8 8.1 10 14 19 20 20
  Max. permissible load in a short time(kg.cm) 6 6 12 12 12 30 30 30 30 60 60 60 60 60