High Precision INA XSU080188 Crossed Roller Bearing 150×225×25.4 mm Slewing Bearing for Robotics & Automation
High Precision INA XSU080188 Crossed Roller Bearing 150×225×25.4 mm Slewing Bearing for Robotics & Automation
Product Overview
The XSU080188 Crossed Roller Bearing is a high-precision, heavy-duty bearing designed for rotary tables, robotic systems, and precision positioning equipment. With dimensions of 150mm ID × 225mm OD × 25.4mm width, this bearing offers excellent load capacity, rigidity, and rotational accuracy.
Unlike standard bearings, the XSU series features an integrated inner and outer ring structure with mounting holes, eliminating the need for separate housings or flanges. The crossed cylindrical roller design enables the bearing to simultaneously support radial, axial, and moment loads, making it ideal for high-performance applications.
Key Features
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Integrated Ring with Mounting Holes
Simplifies installation and reduces assembly time -
High Load Capacity & Rigidity
Suitable for heavy-duty and precision applications -
High Rotation Accuracy
Ideal for positioning systems and CNC equipment -
Compact & Space-Saving Design
Reduces overall system size -
Smooth & Stable Operation
Low friction, low vibration, long service life
Technical Specifications
| Parameter | Value |
|---|---|
| Model | XSU080188 |
| Type | Crossed Cylindrical Roller Bearing |
| Inner Diameter (ID) | 150 mm |
| Outer Diameter (OD) | 225 mm |
| Width | 25.4 mm |
| Structure | Integrated Inner & Outer Ring with Mounting Holes |
| Material | GCr15 Chrome Steel |
| Accuracy Grade | P5 / P4 (Optional) |
Applications
The XSU080188 crossed roller bearing is widely used in:
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Industrial robots and robotic arms
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CNC rotary tables and indexing tables
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Automation equipment
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Radar and antenna systems
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Medical imaging equipment
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Semiconductor manufacturing machinery
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?
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High Precision (P5/P4) for laser applications
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Factory Direct Pricing with reliable quality
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Fast Delivery & Stable Supply
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OEM & Custom Engineering Support
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Strict Quality Control (ISO9001)
FAQ
1. What is the advantage of XSU crossed roller bearings?
XSU bearings feature an integrated structure with mounting holes, which simplifies installation and provides higher rigidity and accuracy.
2. Can XSU080188 handle axial and radial loads at the same time?
Yes, thanks to the crossed roller design, it can simultaneously support radial, axial, and moment loads.
3. Do you offer customization for XSU series bearings?
Yes, we provide custom dimensions, preload adjustment, sealing, and lubrication options based on your application.
Request a Quote
Looking for a reliable XSU080188 crossed roller bearing supplier?
Contact us now to get:
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Competitive price
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Technical drawings
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Bulk order support
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.



