Wuxi Guangqiang Bearing Trade Co.,Ltd
| Product Name | Ultrathin crossed roller bearings |
| Certifiion | ISO90001 |
| ID(mm) | 280 |
| OD(mm) | 355 |
| Width(mm) | 25.4 |
| Payment Terms | T/T or or PayPal |
| Seals Type | Sealed |
| Structure | Cylindrical |
| Supply Ability | 3,000pcs per month |
| Packaging Details | Packed in carton firstly,and then reinforced with wooden case for outer packing |
| Delivery Time | 3 working days after received your payment |
| Material | GCr15 Steel |
| Precision Rating | P4 |
| Model Number | XSU08318 |
| Brand Name | GQZ |
| Place of Origin | China |
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Product Specification
| Product Name | Ultrathin crossed roller bearings | Certifiion | ISO90001 |
| ID(mm) | 280 | OD(mm) | 355 |
| Width(mm) | 25.4 | Payment Terms | T/T or or PayPal |
| Seals Type | Sealed | Structure | Cylindrical |
| Supply Ability | 3,000pcs per month | Packaging Details | Packed in carton firstly,and then reinforced with wooden case for outer packing |
| Delivery Time | 3 working days after received your payment | Material | GCr15 Steel |
| Precision Rating | P4 | Model Number | XSU08318 |
| Brand Name | GQZ | Place of Origin | China |
| High Light | Precision Crossed Roller Slewing Bearing ，Robotics Slewing Bearing 280×355×25.4 mm ，Industrial Automation Crossed Roller Bearing | ||
Precision XSU080318 Crossed Roller Slewing Bearing 280×355×25.4 mm for Robotics & Industrial Automation
Product Overview
The XSU080318 Precision Cross Cylindrical Roller Bearing is a high-rigidity slewing bearing designed for robotic systems, heavy-duty automation equipment, and precision rotary appliions. With dimensions of 280mm ID × 355mm OD × 25.4mm width, it delivers excellent load capacity, structural stability, and high rotational accuracy.
The XSU series features an integrated inner and outer ring with mounting holes, allowing direct installation without additional flanges or housings. Its crossed cylindrical roller structure enables the bearing to simultaneously support radial, axial, and moment loads, making it ideal for robot joints, slewing systems, and high-precision positioning equipment.
Key Features
Integrated Mounting Structure
Inner and outer rings with pre-drilled holes for easy installation
High Load Capacity & Rigidity
Designed for heavy-duty and high-precision appliions
Precision Rotation Performance
Suitable for robotics and positioning systems
Compact Slewing Ring Design
Saves space while maintaining strong performance
Smooth Operation & Long Service Life
Low friction, low vibration, high durability
Technical Specifiions
| Parameter | Value |
|---|---|
| Model | XSU080318 |
| Type | Crossed Roller Slewing Bearing |
| Inner Diameter (ID) | 280 mm |
| Outer Diameter (OD) | 355 mm |
| Width | 25.4 mm |
| Structure | Integrated Inner & Outer Ring with Mounting Holes |
| Material | GCr15 Chrome Steel |
| Accuracy Grade | P5 / P4 (Optional) |
Appliions
The XSU080318 crossed roller slewing bearing is widely used in:
Industrial robots and robotic arms
Automation and assembly systems
CNC rotary tables and indexing systems
Radar and antenna positioning systems
Semiconductor manufacturing equipment
Heavy machinery and material handling systems
Related Models (Thin Crossed Roller Bearing Series)
| INA Model | Da | di | Di | da | La | Li | nB1 | Ca | Coa | Cr | Cor | KG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XSU080168 | 205 | 130 | 174 | 159 | 190 | 145 | 12 | 65 | 243 | 41.4 | 119 | 3.3 |
| XSU080188 | 225 | 150 | 194 | 179 | 210 | 165 | 16 | 70 | 270 | 44.5 | 133 | 3.7 |
| XSU080218 | 255 | 180 | 224 | 209 | 240 | 195 | 20 | 76 | 315 | 48 | 154 | 4.3 |
| XSU080258 | 295 | 220 | 264 | 249 | 280 | 235 | 24 | 83 | 370 | 53 | 182 | 5.1 |
| XSU080318 | 355 | 280 | 324 | 309 | 340 | 295 | 28 | 94 | 465 | 60 | 228 | 6.3 |
| XSU080398 | 435 | 360 | 404 | 389 | 420 | 375 | 36 | 106 | 580 | 67 | 285 | 7.8 |
Why Choose GQZ Bearing?
High Precision (P5/P4) for laser appliions
Factory Direct Pricing with reliable quality
Fast Delivery & Stable Supply
OEM & Custom Engineering Support
Strict Quality Control (ISO9001)
FAQ
1. What are the advantages of XSU crossed roller bearings?
They offer high rigidity, compact structure, and the ability to support multi-directional loads, making them ideal for precision rotation systems.
2. Is XSU080318 suitable for robotic appliions?
Yes, it is widely used in robot joints and automation systems due to its high accuracy and stability.
3. Can you provide customization for this bearing?
Yes, we support custom preload, sealing, lubriion, and material options based on your appliion needs.
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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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