PKX Series

The PKX Series ServoFit Precision Planetary Gearhead provides all the great features of the P Series with the compact design of a low ratio right angle. The PKX Series allows you to choose the bearing that fits your application needs and can be attached to almost any servo motor.

Type Ratio Max. perm. acceleration torque [Nm] Weight [kg] Max. perm. input speed in cyclic operation [1/min] Backlash [arcmin] Torsional stiffness [Nm/arcmin]
P221KX 4 – 30 18 – 22 3.3 4500 – 6000 7 – 8.5 1.5 – 1.7
P222KX 32 – 300 18 – 22 3.9 4500 – 6000 8 – 8.5 1.6 – 1.8
P321KX 3 – 30 38 – 63 4 4500 – 6000 5 – 7.5 2.5 – 3.7
P322KX 32 – 300 50 – 65 4.6 4500 – 6000 5 – 5.5 3.9 – 4.5
P421KX 3 – 30 73 – 120 6.8 4000 – 5500 5 – 7.5 5.2 – 8.4
P422KX 32 – 300 100 – 120 7 4500 – 6000 5 – 5.5 8.8 – 10
P521KX 3 – 30 183 – 300 14 3500 – 5000 4 – 6.5 14 – 23
P522KX 32 – 300 250 – 300 11 4000 – 5500 4 – 4.5 24 – 27
P721KX 3 – 30 364 – 650 25 3000 – 4000 4 – 6.5 37 – 49
P722KX 32 – 300 500 – 700 21 3500 – 5000 4 – 4.5 48 – 52
P821KX 3 – 30 800 – 1400 52 2000 – 3000 4 – 6.5 84 – 142
P822KX 32 – 300 1200 – 1600 43 3000 – 4000 4 – 4.5 148 – 168
P922KX 32 – 300 2000 – 3000 82 2000 – 3000 4 – 4.5 255 – 327

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