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JLBX four-point contact ball sealed thin-section bearing
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- Product Description
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- Commodity name: JLBX four-point contact ball sealed thin-section bearing
The design principle of four-point contact ball bearings is based on their unique ball arrangement, which enables them to withstand multidirectional loads.
Product Details
JLBX Four-Point Contact Ball Sealed Thin-Wall Bearing Model Parameters
Design Principles
The design principle of four-point contact ball bearings is based on their unique ball arrangement, which enables them to withstand multidirectional loads. The key aspects of their design are as follows:
Four-point contact: As the name suggests, four-point contact ball bearings have four points of contact between the balls and the inner and outer rings. These four contact points are evenly distributed around the ball to support both axial and radial loads. This design effectively reduces rolling friction, minimizes wear, and enables the bearing to handle complex loading conditions.
Axial Load Capacity: Thanks to their four-point contact design, these bearings can handle axial loads in both directions—something conventional deep-groove ball bearings cannot do. This makes four-point contact ball bearings particularly well suited for applications that require simultaneous support of radial and axial loads, such as robotic arms and rotary tables.
Reduced Friction: Compared with other bearings, the design of four-point-contact ball bearings minimizes the contact area between the balls and the bearing rings, thereby reducing friction, lowering energy losses, and enhancing operational efficiency.
High Speed: Thanks to reduced friction and heat generation, four-point contact ball bearings are well suited for high-speed rotating applications, such as rotary tables and wind turbines.
The design principle of four-point contact ball bearings makes them highly versatile, offering excellent load-carrying capacity, low friction, and high-speed performance. They play a critical role in a wide range of engineering applications, supporting complex rotational and load‑bearing requirements. A thorough understanding of their structure and design principles enables engineers to select and apply these bearings appropriately, meeting diverse load‑support needs.
Product Specifications
JLBX Series Dimensions (inches) Dimensions (mm) Basic Load Radial Basic axial load Weight Corresponding model d D d D Cor Cr Coa This Kilogram KAYDON JLBX020 2.000 2.625 50.80 66.70 4130 2000 10400 5020 0.068 JB020XP0 JLBX025 2.500 3.125 63.50 79.375 5070 2310 12620 5730 0.086 JB025XP0 JLBX030 3.000 3.625 76.20 92.075 5960 2580 14890 6400 0.1 JB030XP0 JLBX035 3.500 4.125 88.90 104.775 6850 2800 17160 7070 0.122 JB035XP0 JLBX040 4.000 4.625 101.60 117.475 7780 3070 19430 7650 0.136 JB040XP0 JLBX042 4.250 4.875 107.95 123.825 8130 3160 20310 7910 0.141 JB042XP0 JLBX045 4.500 5.125 114.30 130.175 8670 3290 21690 8220 0.154 JB045XP0 JLBX047 4.750 5.375 120.65 136.525 9020 3380 22580 8450 0.159 JB047XP0 JLBX050 5.000 5.625 127.00 142.875 9560 3510 23910 8800 0.168 JB050XP0 JLBX055 5.500 6.125 139.70 155.575 10490 3730 26180 9340 0.181 JB055XP0 JLBX060 6.000 6.625 152.40 168.275 11380 3960 28450 9870 0.2 JB060XP0 JLBX065 6.500 7.125 165.10 180.975 12270 4130 30720 10400 0.213 JB065XP0 
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