XSU Series Cross Roller Bearings are precision bearings designed for applications that require high rigidity, high rotational accuracy, and the ability to handle complex loads in all directions. The XSU Series is characterized by an ultra-thin, compact design, featuring an integrated inner and outer ring that eliminates the need for a separate housing. This series is ideal for applications requiring both a slim profile and robust load-bearing capacity, such as robotics, medical equipment, and precision machinery. The XSU Series bearings feature integrated inner and outer rings, simplifying installation and increasing rigidity. This design eliminates the need for a separate housing, providing a more compact and space-efficient solution. The integrated rings also help maintain high rotational accuracy, making these bearings ideal for precision applications.
Crossed roller bearings are a type of rolling element bearing that have cylindrical rollers arranged in a cross configuration. They are designed to handle both radial and axial loads while providing high rotational accuracy. Among various series of crossed roller bearings, the XSU series stands out for its exceptional performance and wide range of applications. This article aims to provide an overview of the XSU series, its advantages, and common application fields.
1. Compact Design: XSU series crossed roller bearings are designed with a thin-walled structure, making them ideal for applications where space is limited.
2. High Rigidity: The crossed roller arrangement of XSU series bearings allows for the distribution of load more evenly, leading to improved rigidity and stiffness.
3. Enhanced Rotation Accuracy: Due to their design, XSU series bearings exhibit high rotational accuracy, making them suitable for applications requiring precise positioning and motion control.
4. Long Service Life: XSU series bearings are manufactured using high-quality materials and advanced manufacturing techniques, ensuring durability and long service life even under heavy loads and harsh operating conditions.
5. Easy Installation and Maintenance: XSU series crossed roller bearings are designed for easy installation, with pre-drilled mounting holes and accurate alignment. They also require minimal maintenance, resulting in reduced downtime and increased production efficiency.
1. Robotics and Automation: XSU series bearings are extensively used in industrial robots, collaborative robots, and CNC machine tools. They provide precise motion control and high load-bearing capacity, enabling smooth and accurate movements.
2. Medical Equipment: With their compact design and exceptional rotational accuracy, XSU series bearings find applications in medical devices such as surgical robots, imaging systems, and laboratory equipment.
3. Aerospace and Defense: XSU series bearings are utilized in a variety of aerospace and defense applications, including satellite systems, telescopes, radar equipment, and missile guidance systems. Their high rigidity and reliability are crucial for maintaining performance in extreme conditions.
4. Precision Machinery: XSU series crossed roller bearings are employed in various precision machinery, including semiconductor manufacturing equipment, printing machines, and optical inspection systems. Their ability to provide precise positioning and motion control contributes to the overall accuracy and performance of these machines.
5. Packaging and Material Handling: XSU series bearings are found in packaging machinery, conveyor systems, and material handling equipment. Their compact design and reliable operation help optimize production efficiency in these industries.
Identification Number | Main Dimensions | Basic Load Rating(Axial) | Basic Load Rating(Radial) | Weight | ||||||||
Inner Ring | Outer Ring | Width | Installing Hole | Chamfer | φLa | φLi | Ca | C0a | Cr | Cor | Kg | |
d | D | B | nB | r(min) | KN | KN | KN | KN | ||||
(mm) | (mm) | (mm) | ||||||||||
XSU080168 | 130 | 205 | 25.4 | 12 | 1.1 | 190 | 145 | 66 | 240 | 42 | 96 | 3.3 |
XSU080188 | 150 | 225 | 25.4 | 16 | 1.1 | 210 | 165 | 71 | 275 | 46 | 110 | 3.7 |
XSU080218 | 180 | 255 | 25.4 | 20 | 1.1 | 240 | 195 | 77 | 315 | 49 | 127 | 4.3 |
XSU080258 | 220 | 295 | 25.4 | 24 | 1.5 | 280 | 235 | 84 | 375 | 54 | 151 | 5.1 |
XSU080318 | 280 | 355 | 25.4 | 28 | 1.5 | 340 | 295 | 93 | 465 | 59 | 185 | 6.3 |
XSU080398 | 360 | 435 | 25.4 | 36 | 2 | 420 | 375 | 106 | 590 | 68 | 236 | 7.8 |
XSU140414 | 344 | 484 | 56 | 24 | 2 | 460 | 368 | 229 | 520 | 146 | 250 | 28 |
XSU140544 | 474 | 614 | 56 | 32 | 2.5 | 590 | 498 | 270 | 680 | 170 | 330 | 38 |
XSU140644 | 574 | 714 | 56 | 36 | 2.5 | 690 | 598 | 290 | 800 | 185 | 395 | 44 |
XSU140744 | 674 | 814 | 56 | 40 | 3 | 790 | 698 | 315 | 930 | 200 | 455 | 52 |
XSU140844 | 744 | 914 | 56 | 40 | 3 | 890 | 798 | 340 | 1050 | 215 | 510 | 60 |
XSU140944 | 874 | 1014 | 56 | 44 | 3 | 990 | 898 | 360 | 1170 | 227 | 580 | 67 |
XSU141094 | 1024 | 1164 | 56 | 48 | 4 | 1140 | 1048 | 390 | 1360 | 246 | 670 | 77 |