Crossed Roller Slewing Bearing XU300515 XU300586 468×704×86mm for CNC Systems Precision Equipment
The XU300586 crossed roller slewing bearing is designed for precision CNC systems and industrial automation equipment requiring high rigidity, stable rotation, and accurate positioning.
Its crossed roller structure allows it to handle axial, radial, and moment loads simultaneously, ensuring smooth operation and long-term reliability in demanding applications.
Factory direct price and wholesale supply available. Contact us to get a quotation within 24 hours.
Applications
This model is widely used in:
- CNC rotary tables
- Industrial automation systems
- Robotics and precision positioning platforms
- Heavy-duty machining equipment
Suitable for applications requiring high precision rotation and strong load capacity.
Key Advantages
- High rigidity structure for precision motion control
- Compact large-diameter design
- Smooth rotation with low friction
- Supports combined axial, radial, and moment loads
- Long service life under continuous operation
Improves machining accuracy and equipment stability.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | XU300586 |
| Inner Diameter (ID) | 468 mm |
| Outer Diameter (OD) | 704 mm |
| Width | 86 mm |
| Structure | Crossed Roller Slewing Bearing |
| Gear Type | Without Gear |
| Material | High-quality Bearing Steel |
| Application | CNC / Automation Equipment |
| Customization | Available |
Related Models for Selection
| INA | Weight (Kg) | Da | di | La | dB | na | Li | H | h | da | Di | ds | ts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XU050077 | 1.4 | 112 | 40 | 97 | 6.6 | 6 | 56 | 22 | 21 | 74 | 77.5 | 11 | 5.5 |
| XU060094 | 2.4 | 140 | 57 | 120 | 9 | 6 | 70 | 26 | 25 | 93.4 | 94.6 | 15 | 6 |
| XU060111 | 1.2 | 145.79 | 76.2 | 133.1 | 6.9 | 8 | 88.9 | 15.87 | 15.87 | - | 111.8 | 11 | 6.35 |
| XU080120 | 4 | 170 | 69 | 177.8 | 9 | 6 | 90 | 30 | 29 | 119.4 | 120.6 | 15 | 9 |
| XU080149 | 3.6 | 196.85 | 101.6 | 147.8 | 6.9 | 16 | 115.8 | 22.22 | 22.22 | - | 149.6 | 11 | 6.35 |
| XU120179 | 7 | 234 | 124.5 | 214 | 11 | 12 | 144.5 | 35 | 30 | 178 | 180 | - | - |
| XU120222 | 12 | 300 | 140 | 270 | 16 | 12 | 170 | 36 | 30 | 220 | 222 | - | - |
| XU160220 | 16 | 302 | 138 | 270 | 18 | 10 | 170 | 46 | 41 | 219 | 221 | - | - |
| XU160260 | 15 | 329 | 191 | 305 | 14 | 20 | 215 | 46 | 41 | 259 | 261 | - | - |
| XU080264 | 6.9 | 311 | 215.9 | 295.3 | 8.7 | 12 | 231.8 | 25.4 | 25.4 | 263.4 | 264.6 | 13.7 | 8.6 |
| XU180380 | 45 | 485 | 275 | 453 | 18 | 16 | 307 | 55 | 50 | 379 | 381 | - | - |
| XU160405 | 25 | 474 | 336 | 450 | 14 | 30 | 360 | 46 | 41 | 404 | 406 | - | - |
| XU080430 | 12 | 480 | 380 | 462 | 9 | 20 | 398 | 26 | 26 | 429.4 | 430.6 | 15 | 9 |
| XU180412 | 40 | 501 | 324 | 469 | 18 | 18 | 356 | 55 | 50 | 411 | 413 | - | - |
| XU180433 | 42 | 522 | 344 | 4190 | 18 | 20 | 376 | 55 | 50 | 432 | 434 | - | - |
| XU220460 | 64 | 568 | 356 | 524 | 22 | 18 | 396 | 64 | 59 | 459 | 461 | - | - |
| XU180475 | 46 | 562 | 388 | 530 | 18 | 20 | 420 | 55 | 50 | 474 | 476 | - | - |
| XU300515 | 115 | 646 | 384 | 598 | 26 | 18 | 432 | 86 | 79 | 514 | 516 | - | - |
| XU240545 | 94 | 655 | 435 | 615 | 22 | 24 | 475 | 79 | 72 | 544 | 546 | - | - |
| XU220574 | 82 | 680 | 468 | 640 | 22 | 20 | 508 | 68 | 61 | 573 | 575 | - | - |
| XU300586 | 115 | 704 | 468 | 664 | 22 | 18 | 508 | 86 | 79 | 585 | 587 | - | - |
| XU280680 | 120 | 798 | 565 | 755 | 22 | 30 | 605 | 79 | 72 | 679 | 681 | - | - |
| XU300785 | 155 | 900 | 670 | 860 | 22 | 36 | 710 | 86 | 79 | 784 | 786 | - | - |
| XU260823 | 140 | 933 | 713 | 893 | 22 | 36 | 753 | 79 | 72 | 822 | 824 | - | - |
| XU160897 | 67 | 976 | 818 | 944 | 18 | 36 | 850 | 50 | 43 | 896 | 898 | - | - |
Not sure which model fits your application? Contact us for selection support.
Interchangeable Brands
This bearing can replace:
- INA Bearings crossed roller bearings
- Other equivalent international brands
Suitable for maintenance, replacement, and OEM applications.
Why Choose GQZ Bearing
- 25+ years experience in industrial bearing manufacturing
- Rich experience in CNC and precision equipment applications
- Strict quality inspection before shipment
- OEM and custom bearing solutions available
- Fast response within 24 hours
- Stable supply for long-term cooperation
We help customers ensure precision, reliability, and long-term performance.



Quality Control
- Raw material inspection
- Precision machining process
- Heat treatment control
- Clearance and rotation testing
- Final inspection before delivery
Ensuring consistent quality for every bearing.

Get a Quote Now
Looking for a reliable slewing bearing supplier?
Send your inquiry today to get:
- Quotation within 24 hours
- Technical support from engineers
- Custom solution suggestions
- Competitive factory price
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FAQ
Q1: Is XU300586 suitable for CNC rotary tables?
Yes, it is designed for CNC and precision positioning systems requiring high rigidity and accuracy.
Q2: Is this an original INA product?
No, this is not an original INA Bearings product.
It is a compatible replacement manufactured by GQZ Bearing with similar performance and dimensions.
Q3: Do you offer customization?
Yes, customization is available based on drawings or application requirements.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
