SX Series Cross Roller Bearings are a type of precision bearing that is designed for applications where space is limited and high rigidity and rotational accuracy are required. The SX Series features an ultra-thin, compact design with integrated inner and outer rings, which allows for both radial and axial loads to be supported simultaneously. These bearings are ideal for applications where lightweight and high-performance components are necessary, such as in robotics, medical equipment, and precision machinery. The SX Series is characterized by an ultra-thin profile, making it suitable for applications where space is at a premium. Despite the slim design, these bearings offer high rigidity and load-bearing capacity. The lightweight construction of these bearings reduces the inertia of moving parts, which is beneficial in high-speed and precision applications.
SX series crossed roller bearings are precision-engineered mechanical devices that consist of multiple cylindrical rollers arranged in a crossed configuration between inner and outer rings. This unique design allows for high load-carrying capacity, excellent rotational accuracy, and compact size.
1. Superior Load Capacity: The crossed roller arrangement enables SX series bearings to withstand both radial and axial loads simultaneously, making them ideal for applications requiring high load-carrying capacity.
2. High Rotational Accuracy: SX series bearings offer exceptionally low rotational friction, resulting in superior rotational accuracy. This makes them suitable for precision equipment and applications demanding precise positioning.
3. Compact Design: Compared to traditional ball bearings, SX series crossed roller bearings have a compact design, allowing for space-saving solutions in various industries and applications.
4. Rigidity: The "V" groove in the inner and outer rings of SX series bearings provides enhanced rigidity, ensuring exceptional stability and resistance to deformation. This makes them suitable for applications with high rigidity requirements.
5. Minimal Maintenance: SX series crossed roller bearings are designed for long-term performance with minimal maintenance requirements, reducing downtime and maintenance costs for industries.
1. Robotics and Automated Machinery: SX series bearings have found widespread use in robotics and automated machinery due to their high precision, compact design, and ability to handle both radial and axial loads. They are used in robot joints, industrial manipulators, and various other motion control systems.
2. Medical Equipment: In medical equipment such as CT scanners, X-ray machines, and surgical robots, SX series bearings ensure precise and reliable movement. Their compact size and high load-carrying capacity make them suitable for medical devices with limited space.
3. Machine Tools: SX series bearings are extensively used in machine tools, including CNC machines, milling machines, and lathes. Their superior rigidity and high rotational accuracy enhance the performance and precision of these machines.
4. Aerospace Industry: SX series crossed roller bearings are utilized in aerospace applications such as satellite systems, telescope mounts, and aviation instruments. They offer excellent stability and reliability, even in extreme operating conditions.
Identification Number | Main dimensions | Shoulder Height | Basic Load Rating(axial) | Basic Load Rating(radial) | Weight | ||||||||
Roller Pitch Circle Diameter dp (mm) | Width | Greasing Hole | de | Di | Ca | Coa | Cr | Cor | Kg | ||||
Inner Ring | Outer Ring | Chamfer | KN | KN | KN | KN | |||||||
d | D | B B1 | (r min) | ||||||||||
(mm) | (mm) | (mm) | φ | ||||||||||
SX011814 | 70 | 90 | 80 | 10 | 1.2 | 0.6 | 79.5 | 80.5 | 15.4 | 51 | 11 | 20 | 0.3 |
SX011818 | 90 | 115 | 102 | 13 | 1.2 | 1 | 101.5 | 102.5 | 26 | 91 | 18 | 37 | 0.4 |
SX011820 | 100 | 125 | 112 | 13 | 1.2 | 1 | 111.5 | 112.5 | 28 | 102 | 19 | 41 | 0.5 |
SX011824 | 120 | 150 | 135 | 16 | 1.5 | 1 | 134.4 | 135.6 | 41 | 146 | 27 | 59 | 0.8 |
SX011828 | 140 | 175 | 157 | 18 | 1.5 | 1.1 | 156.3 | 157.7 | 64 | 240 | 45 | 96 | 1.1 |
SX011832 | 160 | 200 | 180 | 20 | 1.5 | 1.1 | 179.2 | 180.8 | 69 | 275 | 49 | 111 | 1.7 |
SX011836 | 180 | 225 | 202 | 22 | 2 | 1.1 | 201.2 | 202.8 | 96 | 381 | 69 | 153 | 2.3 |
SX011840 | 200 | 250 | 225 | 24 | 2 | 1.5 | 224.2 | 225.8 | 102 | 425 | 72 | 170 | 3.1 |
SX011848 | 240 | 300 | 270 | 28 | 2 | 2 | 269.2 | 270.8 | 148 | 640 | 105 | 255 | 5.3 |
SX011860 | 300 | 380 | 340 | 38 | 2.5 | 2.1 | 339.2 | 340.8 | 243 | 1070 | 173 | 425 | 12 |
SX011868 | 340 | 420 | 380 | 38 | 2.5 | 2.1 | 379.2 | 380.8 | 260 | 1220 | 185 | 485 | 13.5 |
SX011880 | 400 | 500 | 450 | 46 | 2.5 | 2.5 | 449 | 451 | 385 | 1800 | 275 | 720 | 24 |
SX0118/500 | 500 | 620 | 560 | 56 | 2.5 | 3 | 558.8 | 561.2 | 560 | 2750 | 395 | 1100 | 44 |