FER Precision Right Angle Planetary Gearbox

The FER precision right angle planetary gearbox is engineered for applications that demand compact installation, high torque output, long service life, and superior positioning accuracy. Designed with a true right-angle helical bevel gear system, this gearbox allows the motor to be mounted at a 90-degree angle, significantly reducing machine footprint and enabling flexible layout options. As modern automation systems require more efficiency in tight spaces, the FER series delivers an ideal combination of space-saving design, robust mechanical strength, optimized transmission efficiency, and long-term reliability.

Constructed with integrated high-rigidity ball bearings, the FER precision right angle planetary gearbox provides exceptional torsional stiffness, allowing it to withstand high torque loads while maintaining extremely low backlash. This makes it an excellent fit for precision motion equipment, high-speed servo systems, and heavy-duty continuous-operation machinery. A high-viscosity synthetic grease is pre-filled inside each gearbox to eliminate lubrication leakage and ensure maintenance-free operation throughout its service life.

To further support engineering verification, the FER precision right angle planetary gearbox follows global industry standards and aligns with internationally recognized engineering guidelines such as those provided by the American Gear Manufacturers Association (AGMA) (https://www.agma.org) and material performance references from Engineering Toolbox (https://www.engineeringtoolbox.com). This ensures users receive a product that meets demanding industrial expectations in durability, torque capacity, thermal performance, and long-term operational stability.

Combining space efficiency, high torque density, smooth transmission, low noise, and high reliability, the FER right-angle planetary gearbox is widely adopted in lithium battery manufacturing, semiconductor equipment, packaging machinery, CNC machinery, laser cutting equipment, and next-generation new-energy systems requiring precise speed reduction and torque amplification. For engineers, integrators, and machine builders seeking dependable power transmission and exceptional mechanical efficiency, the FER series offers a performance level that meets both traditional industrial automation and future intelligent manufacturing applications.

  • Space-Saving Right-Angle Design
    The FER precision right angle planetary gearbox uses a helical bevel gear system, enabling the motor to install at a 90-degree angle. This dramatically reduces required machine space and simplifies mechanical design in compact automation systems.
  • High Rigidity & High Torque Output
    Equipped with large integrated ball bearings and a reinforced housing, the FER precision right angle planetary gearbox delivers outstanding torsional rigidity, allowing it to support higher output torque while maintaining stable, vibration-free performance.
  • Flexible Motor Mounting Options
    Available in connector-type or shaft-sleeve mounting configurations, the gearbox can be seamlessly combined with various servo motor brands. This provides ease of installation and flexible system compatibility.
  • Zero Grease Leakage
    The use of high-viscosity, non-separating synthetic grease ensures long-term lubrication stability. Users never need to worry about grease separation or leakage, even under high load or high temperature.
  • Maintenance-Free for the Entire Service Life
    Each FER precision right angle planetary gearbox is sealed and lubricated for life, allowing customers to enjoy maintenance-free operation for its 20,000-hour service life, helping reduce downtime and increase production efficiency.
SpecsUnitStageRatioFBR040FBR060FBR090FBR120FBR160
Rated Output Torque / T2NNm132560135213347
Rated Output Torque / T2NNm142455145295547
Rated Output Torque / T2NNm152765165335655
Rated Output Torque / T2NNm172455145305555
Rated Output Torque / T2NNm1101965160335655
Rated Output Torque / T2NNm2152555135213347
Rated Output Torque / T2NNm2202455145295547
Rated Output Torque / T2NNm2252765165335655
Rated Output Torque / T2NNm2302760135213347
Rated Output Torque / T2NNm2352765165335655
Rated Output Torque / T2NNm2402755145295547
Rated Output Torque / T2NNm2502565165335655
Rated Output Torque / T2NNm2702455145305555
Rated Output Torque / T2NNm21001965160335655
Max Output Torque / T2max¹Nm1,23-1003×Nominal Output Torque
Rated Input Speed / n1Nrpm1,23-10030003000300030002500
Max Input Speed / n1mrpm1,23-10050005000500050003600
Precision Backlash P1arcmin13-10≤8≤8≤8≤8≤8
Precision Backlash P1arcmin212-100≤10≤10≤10≤10≤10
Standard Backlash P2arcmin13-10≤11≤11≤11≤11≤11
Standard Backlash P2arcmin212-100≤13≤13≤13≤13≤13
Torsional RigidityNm/arcmin1,23-10036122250
Max Radial Force / Frmax²N1,23-100320460130032006520
Max Axial Force / Famax²N1,23-10016023066016003260
Service Lifehr1,23-10020000h
Efficiency / η%13-10≥97%
Efficiency / η%215-100≥94%
Weightkg13-100.730.992.14.9818.2
Weightkg215-1001.051.463.26.9224.9
Operating Temperature1,23-100(-25℃~+90℃)
Lubrication1,23-100Synthetic Grease
Protection Class1,23-100IP65
Mounting Position1,23-100Any Direction
Noise Level (n1=3000rpm, No load)dB(A)1,23-100≤62≤63≤65≤67≤68
Moment of Inertiakg·cm²130.030.160.613.259.21
Moment of Inertiakg·cm²140.030.140.482.747.54
Moment of Inertiakg·cm²150.030.130.472.717.42
Moment of Inertiakg·cm²170.030.130.452.657.25
Moment of Inertiakg·cm²1100.030.130.452.627.14
Moment of Inertiakg·cm²212-400.030.130.442.587.07
Moment of Inertiakg·cm²250-1000.030.130.442.577.04
FER Precision Right Angle Planetary Gearbox dimension stage-1
FER Precision Right Angle Planetary Gearbox dimension stage-2

Dimensional Drawings

FER Right-Angle Planetary Gearbox Catalog

3D CAD Files

Installation & Maintenance Manual

Motor Mounting Compatibility Chart

Torque Curve Diagrams

  • New Energy Equipment: Many new-energy applications rely on the ability to convert high-speed motor rotation into low-speed, high-torque output, making the FER gearbox an ideal fit. Industries such as lithium battery production, energy storage system manufacturing, and electric vehicle component automation benefit from its high torque density and low backlash precision. For additional technical background on torque transmission and gear efficiency, engineers may also refer to MIT’s mechanical engineering open resources (https://meche.mit.edu).
  • Laser Cutting & Laser Processing Equipment: Laser systems require extremely stable motion control to achieve micron-level processing precision. The FER precision right angle planetary gearbox uses high-precision gear transmission to minimize vibration and noise, improving cutting smoothness, contour accuracy, and long-term stability during rapid direction changes.
  • CNC Equipment & Machine Tools: CNC machines demand high stiffness, backlash control, and smooth feed motion. With refined helical gears and strong torsional rigidity, the FER gearbox ensures consistent accuracy and reliability for XYZ axes, indexing tables, tool changers, and auxiliary components.
  • Industrial Automation & Robotics: Right-angle reducers are commonly used in limited-space robotic arms, AGVs, smart conveyors, pick-and-place systems, and automated inspection platforms. The FER gearbox provides the durability and precision motion control required for continuous operation environments.