RCS & Associates Represents Stober Drives Line of Power Transmission products and solutions.

Stober Drives, German Engineered & Built in the USA. Stober Gearboxes have 96-98% efficiency

Stober Drives Servo Product Line

Stober Drives Inc. German Engineered & Built in Maysville KY, USA

Stober produces the highest quality gearboxes in the world. We build and ship in one day, complete quotes within one hour, and are available 24 hours a day, 7 days a week. Our motion control products are backed by a five year warranty, and our power transmission products are backed by a three year warranty. The best people, processes, and products help STOBER to be geared to a higher standard. Contact RCS & Associates with your power transmission needs.

STOBER servo right-angle gear units are available as planetary right-angle gear units and helical-bevel gear units. All gear units are provided with high quality helical gearing for unrivalled smoothness of running and backlash stability. Backlash down to ≤1.5 arcmin. Short motor adapter length. Easy and secure motor mounting. Can be attached to almost any make of servo motor.


Click here to check out the STOBER CONFIGURATOR - configure your gearbox, rack and pinion, geared motor, or motor online! Quickly apply filters, compare, and download a CAD drawing. You can request a quote too!

Watch the video to see how it works!

Stober Drives P Series Planetary Gear Units

P Series – Planetary Gear Units
Stober Drives P Series

Ideal for servo applications, the P Series Inline ServoFit® Precision Gearhead feature planetary gearing and bearing options to make them the most accurate and efficient planetary gearheads available. Our gear technology provides minimum wear, low noise, and backlash of ≤3 arcmin. The P Series speed reducer can be attached to almost any servo motor.

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Stober Drives PA Series
Planetary Gear Units

PA Series – Planetary Gear Units
Stober Drives PA Series

The PA Series Inline ServoFit® Precision Gearhead is the optimal solution for precision, smoothness, and uniformity of motion. It is the advanced version of our P Series, making it the most accurate and efficient planetary gearhead available.

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Stober Drives PH Series Planetary Gear Units

PH Series – Planetary Gear Units
Stober Drives PH Series

Ideal for precision servo applications, the PH Series ServoFit® Precision Gearhead is designed for applications requiring high torsional stiffness and tilting rigidity. This inline unit has a flange output and short motor adapter length for easy and secure motor mounting. The PH series speed reducer has a backlash of ≤3 arcmin and readily attaches to any servo motor.

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Stober Drives PHA Series Planetary Gear Units

PHA Series – Planetary Gear Units
Stober Drives PHA Series

The PHA Series ServoFit® Precision Gearhead is designed for applications requiring smooth and precise movement. This inline unit is the advanced version of our PH series, making it the most accurate and efficient flanged planetary gearhead available.

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Stober Drives K Series Helical Bevel Gear Units

K Series – Helical Gear Units
Stober Drives K Series

The K Series Right Angle ServoFit Modular Series® Gearhead uses helical bevel gears and gives users mounting flexibility and a variety of output options. The K hollow bore can easily replace a belt and pulley, eliminating additional components and accessories.

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Stober Drives KL Series Helical Bevel Gear Units

KL Series Helical Bevel Gear Units
Stober Drives KL Series

Ideal for the packaging industry, the compact KL Series ServoFit Modular Series® helical/bevel gear drives shares many of the same benefits as the K series. It boasts the same 5-year limited warranty, one-piece cast iron housing, and maintenance free operation.

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Stober Drives KSS Series Helical Bevel Gear Units

KSS Series Helical Bevel Gear Units
Stober Drives KSS Series

The KSS Series ServoFit Modular System® Gearhead is the stainless-steel version of our high efficiency K Series gearbox. Capable of handling the harshest washdowns and requiring zero maintenance, the KSS is ideal for your caustic environments.

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Stober Drives C Series Helical Gear Units

C Series – Helical Gear Units
Stober Drives C Series

The C Inline ServoFit Modular Series® Gearhead offers utilizes high efficiency helical gearing to provide performance, durability, and mounting configurations for a wide range of applications. Precision machined bearings support assure gearset alignment, prolong bearing life, and provide exceptional overhung load capacities.

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Stober Drives F Series
Offset/Helical
Food/Beverage

F Series – Offset/Helical – Food/Beverage
Stober Drives F Series

Compact size and flexibility makes the F Offset ServoFit Modular Series® Gearhead a popular choice for applications that require high performance, efficiency, and durability. This offset helical gear unit is available with a wide selection of configurations to match almost any mounting requirement.

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