KBR Series Precision Right Angle Planetary Gearbox | High Load
High-performance right-angle planetary gearbox with square output flange, ideal for versatile mounting and high-load applications.
Product Highlights
Gear Ratio Range
i=3–100, stable torque for diverse applications
Backlash Accuracy
Economy ≤ 8′ / Precision ≤ 5′, ensuring positioning precision
High Efficiency
Transmission efficiency ≥95%, low energy loss
Mounting Options
Flange, foot, or shaft output for easy integration
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Description
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Specifications
Overview
The KBR Series Right Angle Planetary Gearbox is engineered for applications that require precise torque transmission, compact design, and high load capacity.
As a versatile right angle planetary gearbox, it combines a bevel gear right-angle stage with helical gearing to ensure smooth, efficient, and quiet operation.
Its square output flange allows easy and flexible mounting, while reinforced deep groove ball bearings provide long-lasting durability under heavy radial and axial forces.
This makes the KBR Series an excellent choice for robotics, automation systems, and industrial machinery across demanding applications.
Key Features
- ⚙️ Right-Angle Precision Line – Optimized for smooth, quiet operation and high-load handling
- 🔄 Bevel Gear Right-Angle Stage – Compact torque transmission with high efficiency
- 🛠️ Reinforced Deep Groove Ball Bearings – Handle high radial and axial loads reliably
- 📏 Wide Gear Ratio Range – From i=3 up to i=512 for diverse industrial requirements
- 🧩 Square Output Flange – Provides versatile and easy installation
- 🔁 Equidirectional Rotation – Fully compatible with complex automation layouts
- 🌀 Disc-Style Planet Carrier – Ensures stability, reduced vibration, and precise positioning
Applications
The KBR Series Right Angle Planetary Gearbox is designed for compact installations with high torque needs, such as:
- 🤖 Robotics & Compact Automation – Space-saving solutions for articulated robots
- 🏭 Industrial Automation – Machine tools, inspection systems, and control equipment
- 🚚 Conveyor & Material Handling – Right-angle torque transfer for compact layouts
- 📦 Packaging Machinery – Smooth torque delivery in limited installation spaces
- ⚡ High-Torque Industrial Equipment – Applications needing precise torque in compact form factors
| Parameter | Value |
|---|---|
| Frame Sizes | 60mm, 90mm, 115mm, 142mm, 180mm, 220mm |
| Gearbox Ratio | 3:1 – 100:1 |
| Max Input Speed | 10,000 rpm |
| Backlash (arcmin) | Stage 1 (Ratio 3–20): P0 ≤ 2, P1 ≤ 4, P2 ≤ 6Stage 2 (Ratio 25–100): P0 ≤ 4, P1 ≤ 7, P2 ≤ 9 |
| Noise Level | ≤ 70 dB |
| Protection Grade | IP65 |
Certifications
Quality Management
Environmental Standard
European Conformity
China Compulsory Cert
Frequently Asked Questions
Yes, the KBR Series is designed for high-load and high-speed operations with reinforced deep groove ball bearings and bevel gear right-angle stage.
Choose based on your motor speed and required output torque. Contact our sales team for assistance.
Yes, the KBR Series is compatible with both servo and standard AC/DC motors.
60mm, 90mm, 115mm, 142mm, 180mm, and 220mm, suitable for various industrial machinery.
Up to 10,000 rpm.
Designed for ≥20,000 hours of reliable operation.
Reinforced deep groove ball bearings for high radial and axial load capacity.
≤70 dB under standard operating conditions.
👉 Related Products:
AC Speed Control Motor | AC Induction Gear Motor | AC Torque Motor | AC Brake Motor |AC Reversible Motor | AC Parallel Shaft Gear Motor | Brushed DC Gear Motor |
Brushless DC Gear Motor | Planetary Gearbox | Motor Drives &Controllers|

