SX011868 Precision Crossed Roller Bearing 340x420x38mm High Accuracy Slewing Bearing for Robotics & Automation
The SX011868 Precision Crossed Roller Bearing is a high-accuracy slewing bearing designed for large-scale industrial robots and precision automation systems. With dimensions of 340mm inner diameter, 420mm outer diameter, and 38mm width, it offers exceptional rotational accuracy, rigidity, and load capacity.
Engineered with a crossed cylindrical roller structure, this bearing can simultaneously support radial, axial, and moment loads, making it ideal for applications requiring both precision and strength.
- Model: SX011868
- Size: 340x420x38mm
- High precision and stability
- Strong load capacity for large equipment
- Smooth rotation with minimal backlash
- High Precision Performance: Designed for applications requiring accurate and stable rotation.
- Large Load Capacity: Handles combined loads efficiently in heavy-duty systems.
- Rigid Structure: Crossed roller design ensures high stiffness and reduced deformation.
- Smooth Motion: Optimized raceway finishing minimizes friction and vibration.
- Durable Material: Made of hardened GCR15 chrome steel for extended service life.
- Customizable Design: Available with different preload levels and precision grades.
| Parameter | SX011868 |
|---|---|
| Model | SX011868 |
| Inner Diameter (ID) | 340 mm |
| Outer Diameter (OD) | 420 mm |
| Width (H) | 38 mm |
| Type | Crossed Roller Slewing Bearing |
| Structure | Cylindrical Cross Roller |
| Material | GCR15 Chrome Steel |
| Preload | C0 Standard |
| Accuracy Class | P6 / P5 optional |
| Max Rotation Speed | 55 RPM (typical) |
| Application | Robotics, Automation Equipment, Precision Rotary Systems |
- Large Industrial Robots – Ensures high precision and rigidity for heavy robotic joints.
- Automation Systems – Stable performance in complex and high-load environments.
- Precision Rotary Tables – Ideal for accurate positioning and indexing tasks.
- CNC & Positioning Equipment – Provides repeatable and stable rotational control.
| Model | d | D | B | Dpw | ds | Dh | Ca | Coa | Cr | Cor | KG |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SX011814 | 70 | 90 | 10 | 80 | 79.5 | 80.5 | 18 | 60 | 12 | 30 | 0.3 |
| SX011818 | 90 | 115 | 13 | 102 | 101.5 | 102.5 | 26 | 96 | 17 | 47 | 0.4 |
| SX011820 | 100 | 125 | 13 | 112 | 111.5 | 112.5 | 28 | 106 | 18 | 52 | 0.5 |
| SX011824 | 120 | 150 | 16 | 135 | 134.4 | 135.6 | 41 | 153 | 26 | 75 | 0.8 |
| SX011828 | 140 | 175 | 18 | 157 | 156.3 | 157.7 | 64 | 237 | 41 | 116 | 1.1 |
| SX011832 | 160 | 200 | 20 | 180 | 179.2 | 180.8 | 69 | 272 | 44 | 133 | 1.7 |
| SX011836 | 180 | 225 | 22 | 202 | 201.2 | 202.8 | 98 | 381 | 63 | 187 | 2.3 |
| SX011840 | 200 | 250 | 24 | 225 | 224.2 | 225.8 | 106 | 425 | 68 | 208 | 3.1 |
| SX011848 | 240 | 300 | 28 | 270 | 269.2 | 270.8 | 149 | 612 | 95 | 300 | 5.3 |
| SX011860 | 300 | 380 | 38 | 340 | 339.2 | 340.8 | 245 | 1027 | 156 | 504 | 12 |
| SX011868 | 340 | 420 | 38 | 380 | 379.2 | 380.8 | 265 | 1148 | 167 | 563 | 13.5 |
| SX011880 | 400 | 500 | 46 | 450 | 449 | 451 | 385 | 1699 | 244 | 833 | 24 |
| SX0118/500 | 500 | 620 | 56 | 560 | 558.8 | 561.2 | 560 | 2538 | 355 | 1244 | 44 |
- High Quality: CNC machined and heat-treated for durability.
- Fast Delivery: Reliable worldwide shipping.
- Technical Support: Assistance for installation and maintenance.
- Custom Solutions: OEM/ODM available to fit your requirements.
Q1: Is SX011868 suitable for high-precision applications?
A1: Yes, it is specifically designed for applications requiring high rotational accuracy and stability.
Q2: Can this bearing be used in heavy-duty environments?
A2: Yes, it supports high combined loads while maintaining precision performance.
Q3: Do you offer higher precision grades?
A3: Yes, P5 and other customized precision levels are available upon request.
Enhance your system accuracy with SX011868 Precision Crossed Roller Bearing.
Contact us today for pricing, customization, or technical consultation!
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