RU228X Reinforced Cross Roller Bearing 160x295x35mmSlewing Bearing for Heavy Duty Robotics
RU228X Reinforced Cross Roller Bearing 160x295x35mm | High Rigidity Slewing Bearing for Heavy Duty Robotics & Machinery
Product Overview
The RU228X Cross Roller Bearing is a reinforced heavy-duty version of the standard RU228, designed for applications requiring superior rigidity, higher load capacity, and enhanced durability. With dimensions of 160mm inner diameter, 295mm outer diameter, and 35mm width, it delivers stable and precise performance under extreme operating conditions.
Its upgraded internal structure and crossed cylindrical roller design enable it to support radial, axial, and moment loads simultaneously, making it ideal for heavy-duty robotics, industrial machinery, and large-scale automation systems.
- Model: RU228X
- Size: 160x295x35mm
- Reinforced structure for heavy-load applications
- Higher rigidity and load capacity
- Smooth and stable operation under stress
Key Features
- Reinforced Internal Design: Enhanced structure for improved stiffness and durability.
- High Load Capacity: Suitable for large-scale and heavy-duty industrial systems.
- Superior Rigidity: Reduced deformation under high torque and dynamic loads.
- Precision Motion Control: Maintains stable and accurate rotation.
- Integrated Ring Structure: Simplifies installation and improves system reliability.
- Extended Service Life: Made from heat-treated GCR15 bearing steel.
Technical Specifications
| Parameter | RU228X |
|---|---|
| Model | RU228X |
| Inner Diameter (ID) | 160 mm |
| Outer Diameter (OD) | 295 mm |
| Width (H) | 35 mm |
| Type | Cross Roller Bearing |
| Structure | Reinforced Integrated Ring |
| Material | Bearing Steel (GCR15) |
| Preload | C0 / Custom |
| Accuracy Class | P6 / P5 optional |
| Application | Heavy Robotics, Industrial Machinery, Automation Systems |
Applications
- Heavy Industrial Robots – High rigidity for large and high-load robotic joints.
- Industrial Machinery – Reliable performance in demanding environments.
- Automation Systems – Stable operation under high torque conditions.
- Rotary & Positioning Equipment – Suitable for heavy-load precision systems.
| 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: What is the difference between RU228 and RU228X?
A1: RU228X features a reinforced structure, offering higher rigidity and better performance under heavy loads.
Q2: Is RU228X suitable for high torque applications?
A2: Yes, it is designed to handle high torque and combined loads efficiently.
Q3: Can this bearing be customized?
A3: Yes, we provide customization for preload, materials, and precision grades.
Upgrade your heavy-duty system with RU228X Cross Roller Bearing.
Contact us today for pricing, customization, or technical support!
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


