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.
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Type

Ratio

Max. perm. acceleration torque [Nm]

Weight [kg]

Max. perm. input speed in cyclic operation [rpm]

Backlash [arcmin]

Torsional stiffness [Nm/arcmin]

P221KX 4 – 30 18 – 22 2.8 4500 – 6000 7 – 8.5 1.5 – 1.7
P222KX 32 – 300 18 – 22 3.4 4500 – 6000 8 – 8.5 1.6 – 1.8
P321KX 3 – 30 38 – 63 3.5 4500 – 6000 5 – 7.5 2.5 – 3.7
P322KX 32 – 300 50 – 65 4.1 4500 – 6000 5 – 5.5 3.9 – 4.5
P421KX 3 – 30 73 – 120 7 4000 – 5500 5 – 7.5 5.2 – 8.4
P422KX 32 – 300 100 – 120 6.5 4500 – 6000 5 – 5.5 8.8 – 10
P521KX 3 – 30 183 – 300 13 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 24 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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