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Selection Data<br />
Exact<br />
Ratio<br />
(i)<br />
Output Torque<br />
All PH & PHQ Series and<br />
PHA** <strong>Units</strong> In-stock —<br />
Ship in 1 Day<br />
Motor<br />
Shaft 3)<br />
Max Ø<br />
D 6<br />
Torsional<br />
Stiffness<br />
C2 (per<br />
arcmin)<br />
Maximum Input<br />
Input<br />
Nominal 1) Acceleration Peak 2)<br />
Speed<br />
Inertia 4)<br />
M2N M2B M2PEAK Backlash<br />
Part Number*<br />
RMP (n1)<br />
J1<br />
Nm Nm Nm arcmin (<strong>Gear</strong>head + Input) Cont. Cyclic mm kgcm 2 Nm<br />
PH4<br />
(continued next page)<br />
25.00 90 130 240<br />
27.50 120 170 300<br />
28.00 90 130 240<br />
35.00 90 130 240<br />
≤3<br />
≤1<br />
≤3<br />
≤1<br />
≤3<br />
≤1<br />
≤3<br />
≤1<br />
PH422_0250MT<br />
19 0.7<br />
4000<br />
28.7<br />
PH422_0250MTL<br />
1.3<br />
24<br />
PH422_0250MTLC 4800 0.9 28.6<br />
7000<br />
PHA422_0250MF**<br />
19 0.6 28.4<br />
4000<br />
PHA422_0250MFL**<br />
24 1.6 28.6<br />
PHA422_0250MFLC** 4800<br />
PHQ422_0280MT<br />
19 0.7<br />
4000<br />
37.1<br />
PHQ422_0280MTL<br />
1.3<br />
24<br />
PHQ422_0280MTLC 4800 0.9 36.9<br />
7000<br />
PHQA422_0280MF<br />
19 0.6 36.7<br />
4000<br />
PHQA422_0280MFL<br />
37.0<br />
24 1.6<br />
PHQA422_0280MFLC 4800 36.9<br />
PH422_0280MT<br />
19 0.6<br />
4500<br />
25.1<br />
PH422_0280MTL<br />
1.3<br />
24<br />
PH422_0280MTLC 5300 0.9 25.0<br />
8000<br />
PHA422_0280MF<br />
19 0.5 24.9<br />
4500<br />
PHA422_0280MFL<br />
24 1.6 25.0<br />
PHA422_0280MFLC 5300<br />
PH422_0350MT<br />
19 0.6<br />
4500<br />
27.7<br />
PH422_0350MTL<br />
1.3<br />
24<br />
PH422_0350MTLC 5300 0.9 27.6<br />
8000<br />
PHA422_0350MF<br />
19 0.5 27.5<br />
4500<br />
PHA422_0350MFL<br />
24 1.6 27.6<br />
PHA422_0350MFLC 5300<br />
PH Series (A, Q, QA): INLINE — Flange Output<br />
38.50 120 170 300<br />
≤3<br />
≤1<br />
PHQ422_0390MT<br />
19 0.6<br />
4500<br />
36.6<br />
PHQ422_0390MTL<br />
1.3<br />
24<br />
PHQ422_0390MTLC 5300 0.9 36.5<br />
8000<br />
PHQA422_0390MF<br />
19 0.5 36.3<br />
4500<br />
PHQA422_0390MFL<br />
24 1.6 36.5<br />
PHQA422_0390MFLC 5300<br />
1)<br />
Based on input speed of 2000 RPM. See page 52 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 />
3)<br />
For additional motor shaft sizes, please visit configurator.stober.com<br />
4)<br />
Inertia based on maximum input. For lower inertia, using smaller diameter input, contact STOBER.<br />
* MT = PH & PHQ Motor Adapter MF = PHA & PHQA Motor Adapter ME = PHQA Motor Adapter (Size 10 only) L = Large Input Option C = <strong>Servo</strong>Cool Option<br />
** Designates select PHA units avialable in stock for next day shipping (all PH & PHQ units are in stock for next day shipping)<br />
800.711.3588 • www.stober.com <strong>Servo</strong> <strong>Gear</strong> <strong>Units</strong> V.28 57
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