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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 />
PH5<br />
(continued next page)<br />
4.000 210 320 600<br />
5.000 220 320 600<br />
5.500 280 425 800<br />
≤3<br />
≤1<br />
≤3<br />
≤1<br />
≤3<br />
≤1<br />
PH521_0040MT 2200<br />
5.1 98.0<br />
32<br />
PH521_0040MTC 3200 6.3 76.7<br />
PH521_0040MTL 2200<br />
8.1 98.0<br />
38<br />
PH521_0040MTLC 3200<br />
85.0<br />
5000<br />
PHA521_0040MF 2200<br />
6.3<br />
35 76.7<br />
PHA521_0040MFC 3200<br />
PHA521_0040MFL 2200<br />
38 13.2 85.0<br />
PHA521_0040MFLC 3200<br />
PH521_0050MT 2500<br />
4.5 93.0<br />
32<br />
PH521_0050MTC 3500 5.7 79.5<br />
PH521_0050MTL 2500<br />
7.5 93.0<br />
38<br />
PH521_0050MTLC 3500<br />
85.1<br />
5500<br />
PHA521_0050MF** 2500<br />
5.7<br />
35 79.5<br />
PHA521_0050MFC** 3500<br />
PHA521_0050MFL** 2500<br />
38 12.6 85.1<br />
PHA521_0050MFLC** 3500<br />
PHQ521_0055MT 2500<br />
4.4 107.3<br />
32<br />
PHQ521_0055MTC 3500 5.6 92.4<br />
PHQ521_0055MTL 2500<br />
7.4 107.3<br />
38<br />
PHQ521_0055MTLC 3500<br />
98.6<br />
5500<br />
PHQA521_0055MF 2500<br />
5.6<br />
35 92.4<br />
PHQA521_0055MFC 3500<br />
PHQA521_0055MFL 2500<br />
38 12.5 98.6<br />
PHQA521_0055MFLC 3500<br />
PH Series (A, Q, QA): INLINE — Flange Output<br />
7.000 210 270 598<br />
≤3<br />
≤1<br />
PH521_0070MT 3000<br />
4.0 77.0<br />
32<br />
PH521_0070MTC 4000 5.2 70.8<br />
PH521_0070MTL 3000<br />
7.0 77.0<br />
38<br />
PH521_0070MTLC 4000 6.9 73.4<br />
6000<br />
PHA521_0070MF 3000<br />
35 5.2 70.8<br />
PHA521_0070MFC 4000<br />
PHA521_0070MFL 3000<br />
38 12.1 73.4<br />
PHA521_0070MFLC 4000<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 59
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