RU297 Cross Roller Slewing Bearing 210x380x40mm High Torque Ring Bearing for Large Robots
RU297 Cross Roller Slewing Bearing 210x380x40mm | High Torque Ring Bearing for Large Robots & Rotary Equipment
Product Overview
The RU297 Cross Roller Slewing Bearing is a high-performance, large-diameter bearing engineered for high torque and heavy-load applications. With dimensions of 210mm inner diameter, 380mm outer diameter, and 40mm width, it delivers outstanding rigidity, load capacity, and smooth rotational accuracy.
Designed with a crossed cylindrical roller structure, the RU297 can simultaneously support radial, axial, and moment loads, making it ideal for large robotic systems, rotary tables, and industrial positioning equipment.
- Model: RU297
- Size: 210x380x40mm
- High torque capacity for demanding applications
- Excellent rigidity and structural stability
- Smooth, precise rotational performance
Key Features
- High Torque Performance: Suitable for large rotary systems and heavy-duty motion control.
- Excellent Load Capacity: Supports combined loads in demanding environments.
- High Rigidity Structure: Minimizes deformation under dynamic loads.
- Precision Rotation: Ensures stable and accurate positioning.
- Integrated Ring Design: Simplifies installation and enhances system strength.
- Long Service Life: Manufactured from heat-treated GCR15 bearing steel.
Technical Specifications
| Parameter | RU297 |
|---|---|
| Model | RU297 |
| Inner Diameter (ID) | 210 mm |
| Outer Diameter (OD) | 380 mm |
| Width (H) | 40 mm |
| Type | Cross Roller Slewing Bearing |
| Structure | Integrated Ring, Crossed Cylindrical Rollers |
| Material | Bearing Steel (GCR15) |
| Preload | C0 / Custom |
| Accuracy Class | P6 / P5 optional |
| Application | Large Robots, Rotary Tables, Industrial Equipment |
Applications
- High-End Industrial Robots – Ensures precise joint movement and repeatability.
- Precision Automation Equipment – Ideal for high-accuracy positioning systems.
- CNC & Rotary Tables – Provides stable and accurate rotational control.
- Advanced Robotics Systems – Suitable for applications requiring ultra-smooth motion.
| Model | d | D | B | C | Co | kg |
|---|---|---|---|---|---|---|
| RU28 | 10 | 52 | 8 | 2.91 | 2.43 | 0.12 |
| RU42 | 20 | 70 | 12 | 7.35 | 8.35 | 0.29 |
| - | 25 | 80 | 12 | 8.61 | 10.6 | 0.4 |
| RU66 | 35 | 95 | 15 | 17.5 | 22.3 | 0.66 |
| RU85 | 55 | 120 | 15 | 20.3 | 29.5 | 1 |
| RU124 | 80 | 165 | 22 | 33.1 | 50.9 | 2.6 |
| RU124G | 80 | 165 | 22 | 33.1 | 50.9 | 2.6 |
| RU124X | 80 | 165 | 22 | 33.1 | 50.9 | 2.6 |
| RU148 | 90 | 210 | 25 | 49.1 | 76.8 | 4.9 |
| RU148G | 90 | 210 | 25 | 49.1 | 76.8 | 4.9 |
| RU148X | 90 | 210 | 25 | 49.1 | 76.8 | 4.9 |
| RU178 | 115 | 240 | 28 | 80.3 | 135 | 6.8 |
| RU178G | 115 | 240 | 28 | 80.3 | 135 | 6.8 |
| RU178X | 115 | 240 | 28 | 80.3 | 135 | 6.8 |
| RU228 | 160 | 295 | 35 | 104 | 173 | 11.4 |
| RU228G | 160 | 295 | 35 | 104 | 173 | 11.4 |
| RU228X | 160 | 295 | 35 | 104 | 173 | 11.4 |
| RU297 | 210 | 380 | 40 | 156 | 281 | 21.3 |
| RU297G | 210 | 380 | 40 | 156 | 281 | 21.3 |
| RU297X | 210 | 380 | 40 | 156 | 281 | 21.3 |
| RU445 | 350 | 540 | 45 | 222 | 473 | 35.4 |
| RU445G | 350 | 540 | 45 | 222 | 473 | 35.4 |
| RU445X | 350 | 540 | 45 | 222 | 473 | 35.4 |
Why Choose GQZ Bearing?
- Industrial-Grade Quality: Designed for demanding heavy-load environments.
- Reliable Delivery: Efficient production and global logistics support.
- Technical Expertise: Professional guidance for selection and system integration.
- Customization Available: OEM/ODM solutions tailored to your project needs.
FAQ
Q1: Is RU297 suitable for high torque applications?
A1: Yes, it is specifically designed for large rotary systems requiring high torque capacity.
Q2: Can it be used in rotary tables?
A2: Absolutely, it provides high precision and smooth rotation for indexing and positioning.
Q3: Do you offer customization for large-size bearings?
A3: Yes, we support customization for preload, precision grade, and structural design.
Boost your system performance with RU297 Cross Roller Slewing Bearing.
Contact us today for pricing, customization, or technical consultation!
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.