Wuxi Guangqiang Bearing Trade Co.,Ltd
| Payment Terms | T/T or western Union or PayPal |
| Supply Ability | 3,000pcs per month |
| Delivery Time | 3 working days after received your payment |
| Packaging Details | Packed in carton firstly,and then reinforced with wooden case for outer packing |
| Material | GCr15 Steel |
| Product Name | Ultrathin crossed roller bearings |
| Seals Type | Sealed |
| ID(mm) | 210 |
| OD(mm) | 380 |
| Width(mm) | 40 |
| Precision Rating | P0-P5 |
| Structure | Cylindrical |
| Brand Name | GQZ |
| Model Number | RU297G |
| Certification | ISO90001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T or western Union or PayPal | Supply Ability | 3,000pcs per month |
| Delivery Time | 3 working days after received your payment | Packaging Details | Packed in carton firstly,and then reinforced with wooden case for outer packing |
| Material | GCr15 Steel | Product Name | Ultrathin crossed roller bearings |
| Seals Type | Sealed | ID(mm) | 210 |
| OD(mm) | 380 | Width(mm) | 40 |
| Precision Rating | P0-P5 | Structure | Cylindrical |
| Brand Name | GQZ | Model Number | RU297G |
| Certification | ISO90001 | Place of Origin | China |
| High Light | Ultra high rigidity cross roller bearing ，Heavy duty robotics slewing bearing ，RU297X cross roller bearing 210x380x40mm | ||
RU297G Ultra Precision Cross Roller Slewing Bearing 210x380x40mm | Low Runout Bearing for High Accuracy Robotics & Rotary Systems
Product Overview
The RU297G Cross Roller Slewing Bearing is a high-precision upgrade of the RU297 series, engineered for large-scale systems that demand exceptional accuracy and smooth rotational performance. With dimensions of 210mm inner diameter, 380mm outer diameter, and 40mm width, it combines high rigidity with ultra-precise motion control.
Compared to standard models, RU297G offers tighter tolerances, reduced runout, and improved rotational consistency, making it ideal for high-end robotics, precision rotary platforms, and advanced automation systems.
Key Features
Technical Specifications
| Parameter | RU297G |
|---|---|
| Model | RU297G |
| 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 / Precision Preload Optional |
| Accuracy Class | P5 / Higher optional |
| Application | Precision Robotics, Rotary Tables, Automation Systems |
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?
FAQ
Q1: What does the “G" version mean in RU297G?
A1: It indicates a higher precision grade with lower runout and improved rotational accuracy.
Q2: Is RU297G suitable for precision rotary tables?
A2: Yes, it is ideal for applications requiring high positioning accuracy and smooth motion.
Q3: Can you provide higher precision than P5?
A3: Yes, we support customized higher precision grades upon request.
Achieve superior motion accuracy with RU297G Cross Roller Slewing Bearing.
Contact us today for pricing, customization, or technical consultation!
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification：
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...
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