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SX Series Cross Roller Bearings - Precision & High Performance

SX Series Cross Roller Bearings

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.

Product Details

SX Series Cross Roller Bearings Introduction

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.

Advantages of SX Series Crossed Roller Bearings

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.

Common Applications of SX Series Crossed Roller Bearings

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.

Parameters of SX Series Crossed Roller Bearings

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 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