RU178G High Precision Crossed Roller Ring Bearing 110x240x28mm Low Runout Bearing for Industrial Robots
Price:
$99- $128
MOQ:
5pcs
Delivery Time:
3 working days after received your payment
Brand:
GQZ
Product Description
RU178G High Precision Crossed Roller Ring Bearing 110x240x28mm | Low Runout Bearing for Industrial Robots & Precision Systems
Product Overview
The RU178G Crossed Roller Ring Bearing is a high-precision upgraded version designed for large-scale robotic systems and advanced automation equipment requiring superior accuracy and smooth motion. With dimensions of 110mm inner diameter, 240mm outer diameter, and 28mm width, it delivers excellent rigidity, stability, and ultra-precise rotational performance.
Compared to the standard model, RU178G offers reduced runout, tighter tolerances, and enhanced motion consistency, making it ideal for high-end applications where precision is critical.
- Model: RU178G
- Size: 110x240x28mm
- High precision grade with low runout
- Smooth and stable rotation performance
- Ideal for precision robotics and automation
Key Features
- Ultra High Precision: Tight tolerances ensure accurate and repeatable motion.
- Low Runout Performance: Reduced vibration and deviation for stable operation.
- High Rigidity: Crossed roller structure provides strong stiffness under load.
- Smooth Rotation: Optimized raceways minimize friction and ensure consistency.
- Integrated Ring Design: Simplifies installation and enhances structural integrity.
- Long Service Life: Heat-treated GCR15 bearing steel for durability.
Technical Specifications
| Parameter | RU178G |
|---|---|
| Model | RU178G |
| 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 / Precision Preload Optional |
| Accuracy Class | P5 / Higher optional |
| Application | Industrial Robots, Precision Automation, Rotary Systems |
Applications
- High-End Industrial Robots – Ensures accurate joint motion and repeatability.
- Precision Automation Equipment – Suitable for high-accuracy positioning systems.
- CNC & Rotary Tables – Provides stable and precise rotation.
- Advanced Robotics Systems – Ideal 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: What does the “G” version mean in RU178G?
A1: It indicates a higher precision grade with lower runout and improved rotational accuracy.
A1: It indicates a higher precision grade with lower runout and improved rotational accuracy.
Q2: Is RU178G suitable for precision robotic systems?
A2: Yes, it is ideal for applications requiring high positioning accuracy and smooth motion.
A2: Yes, it is ideal for applications requiring high positioning accuracy and smooth motion.
Q3: Can you provide higher precision than P5?
A3: Yes, customized higher precision grades are available upon request.
A3: Yes, customized higher precision grades are available upon request.
Achieve superior accuracy with RU178G Crossed Roller Ring Bearing.
Contact us today for pricing, customization, or technical consultation!
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Get in Touch
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