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Selection Data<br />
Exact<br />
Ratio (i)<br />
Nominal 1)<br />
M2N<br />
Output Torque<br />
Acceleration<br />
M2B<br />
Nm Nm Nm arcmin<br />
Maximum Input Speed<br />
RPM (n1)<br />
Peak 2)<br />
M2PEAK Backlash<br />
Part Number*<br />
Continuous Cyclic<br />
(<strong>Gear</strong>head + Right Angle Unity EL<br />
+ Input)<br />
1,2,5,6<br />
Motor<br />
Shaft<br />
Max Ø<br />
D 6<br />
Input<br />
Inertia 4)<br />
J1<br />
Torsional<br />
Stiffness<br />
C2 (per<br />
arcmin)<br />
EL<br />
3,4 All mm kgcm 2 Nm<br />
P8KX<br />
(continued next page)<br />
32.00 800 1600 3178 ≤4.5 P822_0160KX701VF0020MF 1800 1800 3500 38 15.7 158.0<br />
1)<br />
Based on input speed of 2000 RPM. See page 216 for details on torque calculations.<br />
2)<br />
Maximum momentary torque for emergency stops or heavy shock load. (Admissible stops per life of gearhead = 1,000 stops maximum.)<br />
* MF = Motor adapter with FlexiAdapt® coupling<br />
Reducer Ratio (i)<br />
Nominal 1)<br />
M2N ≤1500<br />
RPM<br />
Output Torque<br />
Acceleration<br />
M2B<br />
Nom. Exact Nm Nm Nm arcmin<br />
P8K<br />
12.00 12/1 600<br />
16.00 16/1 790<br />
20.00 20/1 990<br />
(continued next page)<br />
26.88 215/8 1000 1520 2020 4<br />
28.00 28/1 790 1190 2100 3.5<br />
30.00 30/1 1000 1600<br />
30.55 336/11<br />
Maximum Input Speed<br />
RPM (n1)<br />
Peak 2)<br />
M2PEAK Backlash<br />
Part Number*<br />
Continuous Cyclic<br />
(<strong>Gear</strong>head + Right Angle Unit EL<br />
+ Input)<br />
1, 2, 3, 4<br />
Motor<br />
Shaft<br />
Max Ø<br />
D 6<br />
Input<br />
Inertia<br />
J1<br />
Torsional<br />
Stiffness<br />
C2 (per<br />
arcmin)<br />
EL<br />
5, 6 All mm kgcm 2 Nm<br />
680 900<br />
P821_0030K302_0040ME20<br />
>24≤32 11.5 86.5<br />
4.5<br />
2700 2700 4000<br />
890 1760 P821_0030K302_0040ME30 >32≤38 17.0 87.8<br />
900 1200<br />
P821_0040K302_0040ME20<br />
>24≤32 10.0 113.3<br />
4<br />
2700 2700 4000<br />
1190 2330 P821_0040K302_0040ME30 >32≤38 15.5 114.6<br />
1130 1500<br />
P821_0050K302_0040ME20<br />
>24≤32 9.6 130.2<br />
4<br />
2700 2700 4000<br />
1480 2900 P821_0050K302_0040ME30 >32≤38 15.1 131.3<br />
690 690 920<br />
810 1220 2290<br />
P821_0050K302_0054ME20<br />
>24≤32 7.6 131.0<br />
2700 2700 4000<br />
P821_0050K302_0054ME30 >32≤38 12.9 131.4<br />
P821_0070K202_0040ME20<br />
>24≤32 6.7 131.0<br />
3000 3000 4500<br />
P821_0070K202_0040ME30 >32≤38 12.1 131.4<br />
2250<br />
P821_0050K302_0060ME20<br />
>24≤32 7.8 131.2<br />
4<br />
2700 2700 4000<br />
2900 P821_0050K302_0060ME30 >32≤38 13.3 131.6<br />
3.5<br />
P821_0070K202_0044ME10<br />
>14≤19 3.0 128.8<br />
P821_0070K202_0044ME20 3000 3000 4500 >24≤32 6.4 131.1<br />
P821_0070K202_0044ME30 >32≤38 11.7 131.4<br />
1)<br />
Based on input speed of 1500 RPM. See page 217 for details on torque calculations..<br />
2)<br />
Maximum momentary torque for emergency stops or heavy shock load. (Admissible stops per life of gearhead = 1,000 stops maximum.)<br />
* Motor shaft adapter code (shaft diameter max - mm): ME10 (19), ME20 (32), ME30 (38)<br />
PKX/PK Series: RIGHT ANGLE – Shaft Output<br />
800.711.3588 • www.stober.com <strong>Servo</strong> <strong>Gear</strong> <strong>Units</strong> V.28 233
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