cross roller bearing
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| Bearings Name | New Model | Old Model: | ID(mm) | OD(mm) | Width(mm) | Cr(kN) | Cor(kN) | Grease Lubrication Speed(r/min) | Oil Lubrication Speed(r/min) | Weight(kg) |
| Large Size Turntable Slewing Ring Bearing Cross Roller Bearing For Excavator | 010.20.224 | 010.20.224 | 144 | 304 | 60 | - | - | - | - | 70 |
| Hyundai R250LC-7 Swing Bearing 2ton excavator machine bearing Slewing ring 5 axis cnc CROSS ROLLER BEARING | 020.25.560 | - | 444 | 676 | 106 | - | - | - | - | 115.000 |
| Cross Roller Bearings – CAD Models Available | 020.50.2240 | - | 2025 | 2455 | 190 | - | - | - | - | 1500.000 |
cross roller bearing, also known as a crossed roller bearing or crossed roller slide, is a type of roller bearing that consists of cylindrical rollers arranged in a crisscross pattern between inner and outer rings. This design allows for high load capacity and rigidity, as well as precise rotational and linear motion.
The unique structure of cross roller bearings enables them to withstand both radial and axial loads simultaneously, making them suitable for applications that require high precision and stability. They are commonly used in various industries, including robotics, machine tools, medical equipment, and semiconductor manufacturing.
Cross roller bearings have several advantages, including:
1. High load capacity: Due to the crisscross arrangement of the rollers, cross roller bearings can handle both radial and axial loads, resulting in a higher load-carrying capacity compared to other types of bearings.
2. Rigidity: The crossed roller design provides excellent rigidity, minimizing deflection and ensuring precise positioning and motion control.
3. High precision: Cross roller bearings offer precise rotational and linear motion due to their low friction and minimal rolling resistance. This makes them suitable for applications that require high accuracy and repeatability.
4. Compact design: Cross roller bearings have a compact and space-saving design, making them ideal for applications where space is limited.
5. Low friction: The rolling elements in cross roller bearings have a line contact with the raceways, resulting in low friction and smooth motion.
It is important to consider factors such as load capacity, size, and operating conditions when selecting a cross roller bearing for a specific application. Manufacturers provide detailed specifications and guidelines to help users choose the appropriate cross roller bearing model for their needs.