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Stober 1 Servo Gear Units

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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 />

4.000 90 130 240<br />

5.000 90 130 240<br />

5.500 120 170 300<br />

≤3<br />

≤1<br />

≤3<br />

≤1<br />

≤3<br />

≤1<br />

PH421_0040MT<br />

24 1.7<br />

2300<br />

39.0<br />

PH421_0040MTL<br />

4.0<br />

32<br />

PH421_0040MTLC 3300 3.0 35.1<br />

PHA421_0040MF** 2300 5000<br />

PHA421_0040MFC** 3300<br />

24 2.0 33.2<br />

PHA421_0040MFL** 2300<br />

PHA421_0040MFLC** 3300<br />

32 5.2 35.1<br />

PH421_0050MT<br />

24 1.6<br />

2700<br />

37.0<br />

PH421_0050MTL<br />

3.8<br />

32<br />

PH421_0050MTLC 3700 2.8 34.7<br />

PHA421_0050MF 2700 6000<br />

PHA421_0050MFC 3700<br />

24 1.9 33.5<br />

PHA421_0050MFL 2700<br />

PHA421_0050MFLC 3700<br />

32 5.0 34.7<br />

PHQ421_0055MT<br />

24 1.5<br />

41.7<br />

PHQ421_0055MTL<br />

3.7<br />

32<br />

PHQ421_0055MTLC 2.8 39.2<br />

PHQA421_0055MF 2000 6000<br />

PHQA421_0055MFC<br />

24 1.8 38.0<br />

PHQA421_0055MFL<br />

PHQA421_0055MFLC<br />

32 5.0 39.2<br />

PH Series (A, Q, QA): INLINE — Flange Output<br />

≤3<br />

PH421_0070MT<br />

24 1.4<br />

3200<br />

31.0<br />

PH421_0070MTL<br />

3.6<br />

32<br />

PH421_0070MTLC 4200 2.7 29.9<br />

7.000 90 110 240<br />

≤1<br />

PHA421_0070MF** 3200<br />

PHA421_0070MFC** 4200<br />

PHA421_0070MFL** 3200<br />

PHA421_0070MFLC** 4200<br />

6000<br />

24 1.7 29.3<br />

32 4.9 29.9<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 55

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