Flange Slewing Bearing
10 Years Of Manufacturing, R&D And Sales
- Description: The flanged slewing bearing is a high-quality slewing bearing designed for applications that require smooth, precise rotational motion. The bearing features a flange design for easy installation and sturdy support.
- Features: The flanged slewing bearing is known for its rugged construction, low friction, and long service life. It features an effective sealing gasket to prevent the ingress of contaminants, ensuring reliable operation in a variety of environmental conditions.
- Applications: This type of bearing is widely used in construction machinery, cranes, drilling rigs, turntables, solar tracking systems, and other occasions that require precise and powerful rotation.
- Advantages: he main advantage of the flanged slewing bearing is its ability to withstand high radial and axial loads, making it a reliable and durable solution for demanding applications. In addition, its flange design simplifies the installation process.

Flange Slewing Bearing Product Description
Overview: Flange slewing bearing, also known as flange slewing rings or flange turntable bearings, are specialized bearings designed for applications requiring both rotational movement and support for axial, radial, and tilting moment loads. These bearings feature a flange for easy mounting and are widely used in various industries, including construction, wind energy, material handling, and industrial automation.
Key Features:
- Flange Design: Equipped with a flange on the inner or outer ring, facilitating easy and secure mounting to different structures without the need for additional components.
- High Load Capacity: Engineered to support significant axial, radial, and moment loads, making them ideal for heavy-duty and high-precision applications.
- Precision Engineering: Manufactured with high precision to ensure smooth and accurate rotational movement, enhancing the overall performance of the machinery.
- Durable Construction: Made from high-quality materials such as alloy steel or stainless steel, with surface hardening treatments for increased durability and wear resistance.
- Versatile Configurations: Available in various configurations, including single-row ball, double-row ball, three-row roller, and cross-roller designs, to meet diverse application requirements.
- Sealing Options: Equipped with seals to protect the bearing from contaminants such as dust, dirt, and moisture, ensuring reliable performance in challenging environments.
- Customization: Customizable in terms of size, flange type, and mounting configurations to suit specific application needs.
Applications:
- Construction Machinery: Used in cranes, excavators, and aerial work platforms for rotating the upper structure or attachment.
- Wind Turbines: Essential for the yaw and pitch systems, enabling the adjustment of turbine blades and direction.
- Material Handling: Employed in rotating conveyors, port machinery, and industrial robots for precise positioning and movement.
- Medical Equipment: Utilized in rotating diagnostic equipment and patient handling systems for smooth and precise rotation.
- Industrial Automation: Used in automated machinery and robotics for accurate and reliable rotational movement.
Technical Specifications:
- Load Capacity: Varies depending on the model and size, typically ranging from a few kilonewtons (kN) to several meganewtons (MN).
- Flange Type: Available with internal or external flanges based on application requirements.
- Bearing Type: Options include single-row and double-row ball bearings, three-row roller bearings, and cross-roller bearings.
- Material: Generally made from high-grade alloy steel or stainless steel, with surface hardening treatments for enhanced durability.
- Diameter: Customizable to fit specific machinery dimensions, with diameters ranging from a few hundred millimeters to several meters.
- Sealing: Sealing options include single and double seals for protection against environmental factors.
Maintenance and Care: To ensure optimal performance and longevity, regular maintenance is essential. This includes periodic lubrication, inspection for wear and damage, and replacement of seals as needed. Proper installation and alignment are also crucial to prevent premature failure and ensure efficient operation.
Conclusion: Flange slewing bearings are critical components in many industrial applications, providing reliable and precise rotational movement while supporting heavy loads. Their robust construction, high load capacity, and customizable features make them suitable for a wide range of machinery, contributing to improved operational efficiency and performance.
No. | Non gearDLmm | Dimensions | Mounting Dimensions | Structural Dimensions | Weightkg | |||||||||
Dmm | dmm | Hmm | D1mm | D2mm | n | φmm | n1mm | D3mm | d1mm | H1mm | hmm | |||
1 | HJB.20.625 | 725 | 525 | 80 | 685 | 565 | 18 | 18 | 3 | 627 | 623 | 68 | 12 | 100 |
2 | HJB.20.720 | 820 | 620 | 80 | 780 | 660 | 18 | 18 | 3 | 722 | 718 | 68 | 12 | 120 |
3 | HJB.30.820 | 940 | 705 | 95 | 893 | 749 | 24 | 20 | 4 | 822 | 818 | 83 | 12 | 210 |
4 | HJB.30.880 | 1000 | 760 | 95 | 956 | 800 | 24 | 20 | 4 | 882 | 878 | 83 | 12 | 230 |
5 | HJB.30.1020 | 1170 | 875 | 95 | 1120 | 930 | 24 | 22 | 4 | 1022 | 1018 | 80 | 15 | 300 |
6 | HJB.36.1220 | 1365 | 1075 | 120 | 1310 | 1130 | 36 | 24 | 6 | 1222 | 1218 | 105 | 15 | 450 |
7 | HJB.36.1250 | 1400 | 1090 | 120 | 1350 | 1150 | 36 | 26 | 6 | 1252 | 1248 | 105 | 15 | 520 |
8 | HJB36.1435 | 1595 | 1278 | 120 | 1535 | 1335 | 36 | 26 | 6 | 1437 | 1433 | 105 | 15 | 610 |
9 | HJB.45.1540 | 1720 | 1360 | 140 | 1660 | 1420 | 42 | 26 | 6 | 1543 | 4537 | 122 | 18 | 732 |
10 | HJB.45.1700 | 1875 | 1525 | 140 | 1815 | 1585 | 42 | 29 | 6 | 1703 | 1697 | 122 | 18 | 844 |
11 | HJB.45.1880 | 2100 | 1665 | 160 | 2030 | 1740 | 48 | 32 | 6 | 1883 | 1876 | 140 | 20 | 1400 |
12 | HJB.45.2115 | 2325 | 1900 | 160 | 2245 | 1980 | 48 | 32 | 6 | 2118 | 2112 | 140 | 20 | 1600 |
13 | HJB.45.2370 | 2600 | 2146 | 180 | 2520 | 2220 | 48 | 32 | 6 | 2373 | 2367 | 158 | 22 | 2100 |
14 | HJB.45.2600 | 2835 | 2365 | 180 | 2750 | 2450 | 54 | 36 | 6 | 2603 | 2597 | 158 | 22 | 2400 |
15 | HJB.50.2820 | 3085 | 2555 | 200 | 3000 | 2640 | 54 | 36 | 6 | 2823 | 2817 | 178 | 22 | 3400 |
16 | HJB.50.3120 | 3400 | 2840 | 200 | 3310 | 2930 | 54 | 36 | 6 | 3123 | 3117 | 178 | 22 | 4000 |
17 | HJB.50.3580 | 3920 | 3240 | 240 | 3820 | 3340 | 60 | 40 | 6 | 3583 | 3577 | 218 | 22 | 6700 |
18 | HJB.50.4030 | 4370 | 3690 | 240 | 4270 | 3790 | 66 | 40 | 6 | 4033 | 4027 | 218 | 22 | 7700 |
19 | HJB.50.4540 | 4860 | 4210 | 240 | 4760 | 4310 | 72 | 40 | 6 | 4543 | 4537 | 218 | 22 | 8760 |
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