RU178 Crossed Roller Ring Bearing 110x240x28mm Heavy Duty Bearing for Industrial Robots & Automation
Price:
$99- $128
MOQ:
5pcs
Delivery Time:
3 working days after received your payment
Brand:
GQZ
Product Description
RU178 Crossed Roller Ring Bearing 110x240x28mm | Heavy Duty Precision Bearing for Industrial Robots & Automation
Product Overview
The RU178 Crossed Roller Ring Bearing is a large-size, high-performance bearing designed for heavy-duty industrial robots, automation equipment, and rotary systems. With dimensions of 110mm inner diameter, 240mm outer diameter, and 28mm width, it delivers high load capacity, rigidity, and smooth rotational performance.
Its crossed cylindrical roller structure supports radial, axial, and moment loads simultaneously, making it ideal for high-load robotic joints and precision rotary equipment.
- Model: RU178
- Size: 110x240x28mm
- Heavy-duty design for large-scale industrial applications
- High rigidity and stability
- Smooth and accurate rotation
Key Features
- High Load Capacity: Designed for heavy-duty robotic and automation systems.
- Enhanced Rigidity: Crossed roller structure improves stiffness and reduces deformation.
- Precision Motion: Ensures accurate positioning and repeatability under load.
- Integrated Ring Design: Simplifies installation and improves structural stability.
- Multi-Directional Load Support: Handles radial, axial, and moment loads simultaneously.
- Durable Construction: Made from heat-treated GCR15 bearing steel for long service life.
Technical Specifications
| Parameter | RU178 |
|---|---|
| Model | RU178 |
| Inner Diameter (ID) | 110 mm |
| Outer Diameter (OD) | 240 mm |
| Width (H) | 28 mm |
| Type | Crossed Roller Ring Bearing |
| Structure | Integrated Ring, Crossed Cylindrical Rollers |
| Material | Bearing Steel (GCR15) |
| Preload | C0 / Custom |
| Accuracy Class | P6 / P5 optional |
| Application | Industrial Robots, Automation Equipment, Heavy Rotary Systems |
Applications
- Industrial Robots – Supports heavy-load joints with precise rotation.
- Automation & CNC Systems – Ensures stability under high torque and dynamic loads.
- Precision Rotary Platforms – Ideal for positioning and indexing equipment.
- Heavy-Duty Machinery – Suitable for large-scale industrial applications.
| 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 RU178 suitable for heavy-load robotics?
A1: Yes, it is specifically designed for large robotic joints and high-load applications.
Q2: Can this bearing handle multi-directional loads?
A2: Yes, the crossed roller design supports radial, axial, and moment loads simultaneously.
Q3: Do you offer customization for large-size bearings?
A3: Yes, we provide full customization including preload, tolerance, and material selection.
Upgrade your industrial system with RU178 Crossed Roller Ring Bearing.
Contact us today for pricing, customization, or technical support!
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuxi Guangqiang Bearing Trade Co.,Ltd
Location
No. 650 North Xingyuan Road, Beitang District, Wuxi, China.
Contact Person
Mike Zhang



