240x300x28mm SX011848 Slewing Bearing for Robot Arm | Heavy Duty Crossed Roller Bearing High Rigidity
The SX011848 Crossed Roller Slewing Bearing is a heavy-duty precision bearing engineered for robot arms and large-scale industrial automation systems. With dimensions of 240mm inner diameter, 300mm outer diameter, and 28mm width, it offers outstanding rigidity, load capacity, and stable rotational performance under demanding conditions.
Designed with a crossed cylindrical roller structure, this bearing can simultaneously support radial, axial, and moment loads, making it ideal for high-load robotic joints and precision rotary platforms.
- Model: SX011848
- Size: 240x300x28mm
- Heavy-duty design for high-load applications
- High rigidity and structural stability
- Smooth rotation with reduced vibration
- Heavy Duty Performance: Designed for high-load and demanding industrial environments.
- High Rigidity Structure: Crossed rollers increase stiffness and reduce deformation under load.
- Stable Rotation: Ensures smooth motion with low vibration and high accuracy.
- Wear Resistance: Hardened GCR15 steel extends service life in continuous operation.
- Space Optimization: Compact slewing structure replaces multiple bearing arrangements.
- Customization Available: Flexible options for preload, precision grade, and materials.
| Parameter | SX011848 |
|---|---|
| Model | SX011848 |
| Inner Diameter (ID) | 240 mm |
| Outer Diameter (OD) | 300 mm |
| Width (H) | 28 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 | 80 RPM (typical) |
| Application | Robot Arms, Heavy Automation Equipment, Rotary Systems |
- Robot Arms – High rigidity support for large or heavy-load robotic joints.
- Industrial Automation Systems – Stable operation under complex load conditions.
- Heavy-Duty Rotary Platforms – Suitable for equipment requiring high torque support.
- Positioning & Indexing Systems – Ensures accurate and repeatable motion.
| 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: What makes SX011848 suitable for heavy-duty applications?
A1: Its large size, high rigidity, and crossed roller structure allow it to handle high combined loads efficiently.
Q2: Is this bearing suitable for continuous operation?
A2: Yes, it is designed for long-term use with durable materials and stable performance.
Q3: Can I customize preload or precision grade?
A3: Yes, we offer customization options including preload, tolerance, and material selection.
Choose SX011848 slewing bearing for reliable performance in heavy-duty robot arm applications.
Contact us today for a quote or technical consultation!
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