- +86 13837949030 +86 15890619536
- info@lymcbearings.com export@lymcbearings.com
- Luoxin Industrial Cluster, Luoyang City,Henan Province,China
The XRJR series crossed roller bearings are designed for high-precision applications where both rigidity and load capacity are essential. They utilize a unique crossed roller design, allowing for effective support of radial, axial, and moment loads, which makes them suitable for various demanding environments.
The XRJR series crossed roller bearings are precision-engineered components designed to provide exceptional performance in demanding applications. These bearings are particularly well-suited for environments where high rigidity, accuracy, and reliability are essential.
| Model | Main Dimension(mm) | Basic Dynamic Load Rating | Limit Speed | Weight(kg) | ||||
| Inner Diameter | Outer Diameter | Width | Chamfer r(min) | Radial Cr(KN) | Axial Ca(KN) | (Oil r/m) | ||
| XR490651 | 203.2 | 279.4 | 31.75 | 1.5 | 51.2 | 61.4 | 800 | 6.5 |
| XR678052 | 330.2 | 457.2 | 63.5 | 3 | 100 | 123 | 620 | 35 |
| XR766051 | 457.2 | 609.6 | 63.5 | 3 | 141 | 178 | 520 | 51 |
| XR820060 | 580 | 760 | 80 | 5 | 215 | 234 | 300 | 100 |
| XR855053 | 685.8 | 914.4 | 79.375 | 3 | 270 | 343 | 260 | 150 |
| XR882055 | 901.7 | 1117.6 | 82.55 | 3 | 300 | 395 | 200 | 185 |
| XR897051 | 1549.4 | 1828.8 | 101.6 | 3 | 516 | 698 | 80 | 500 |
| JXR637050 | 300 | 400 | 37 | 1.5 | 63 | 80.1 | 720 | 13 |
| JXR652050 | 310 | 425 | 45 | 2.5 | 82.2 | 102 | 640 | 20 |
| JXR699050 | 370 | 495 | 50 | 3 | 93.6 | 119 | 600 | 30 |
Key Features of XRJR Series Crossed Roller Bearings:
Crossed Roller Configuration: The design features cylindrical rollers arranged in a crisscross pattern, enabling them to support combined loads—both radial and axial—effectively.
High Load Capacity: XRJR bearings are capable of handling heavy loads, making them suitable for industrial applications and machinery that require robust performance.
Precision Engineering: These bearings offer high accuracy in rotational motion, making them ideal for applications that require precise positioning.
Compact Design: The XRJR series is designed to be compact, which is beneficial in applications where space is limited without sacrificing load capacity.
Reduced Friction: The unique roller arrangement minimizes friction, enhancing operational efficiency and extending service life.
Durability: Constructed from high-quality materials, XRJR bearings often feature surface treatments that improve wear resistance and overall durability.
Applications:
Machine Tools: Commonly used in CNC machines for precise cutting and machining processes.
Robotics: Ideal for joints and rotating components in robotic systems requiring high precision.
Medical Equipment: Utilized in devices that necessitate reliable and accurate movements.
Aerospace: Suitable for applications that demand lightweight yet strong components.