Bearing types chart
Below is a chart outlining some common types of bearings along with their features and typical applications:
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This chart provides a basic overview of some common bearing types, their features, and typical applications. It’s important to note that there are many variations and specialized designs within each bearing type to suit specific performance requirements and operating conditions. Engineers should carefully consider factors such as load capacity, speed, environment, and maintenance needs when selecting the appropriate bearing type for a particular application.
1. Thrust Bearings: Thrust bearings are designed to support axial loads, either unidirectional or bidirectional, and transmit them parallel to the axis of rotation. They come in various configurations, including ball thrust bearings, cylindrical roller thrust bearings, and tapered roller thrust bearings. Thrust bearings are used in applications where axial loads need to be supported, such as in automotive transmissions, machine tool spindles, and marine propulsion systems.
2. Spherical Roller Bearings: Spherical roller bearings have barrel-shaped rollers that are capable of accommodating high radial loads and moderate axial loads in both directions. They have self-aligning capability, allowing them to compensate for misalignment and shaft deflections. Spherical roller bearings are commonly used in heavy-duty applications where high load capacity and alignment flexibility are required, such as in mining equipment, steel mills, and paper mills.
3. Mounted Bearings: Mounted bearings, also known as bearing units or housed bearings, consist of a bearing insert and a housing assembly. They are pre-assembled units that simplify installation and provide a ready-to-mount solution for various applications. Mounted bearings come in different configurations, including pillow block, flange block, and take-up units, and are commonly used in industrial machinery, conveyor systems, and agricultural equipment.
4. Angular Contact Bearings: Angular contact bearings have raceways in the inner and outer rings that are inclined relative to the bearing axis. This design enables them to support combined radial and axial loads or purely axial loads in one direction. Angular contact bearings are often used in pairs or sets to accommodate thrust loads in both directions. They are commonly found in applications such as machine tool spindles, pumps, and gearboxes.
5. Hybrid Bearings: Hybrid bearings incorporate ceramic rolling elements (balls or rollers) instead of traditional steel ones. These bearings offer several advantages, including higher speed capability, lower friction, and improved resistance to corrosion and wear. Hybrid bearings are commonly used in high-speed or high-temperature applications, such as in electric motors, aerospace systems, and medical equipment.
These additional bearing types offer a diverse range of features and capabilities to meet specific application requirements and operating conditions. By understanding the characteristics of each type, engineers can make informed decisions when selecting the most suitable bearing for their designs.
About us
DFL Group is based on Hebei DFL Minmet Refractories Corp. Includes Hebei DFL Minmet Refractories Corp., Hong Kong CODO company, NSAR IND LLC in U.S.A., NSAR bearing manufacturing factory and a number of NSAR brand designated manufacturers. Our brands include NSAR, 3D, OWO, CBQ, and NASA .
NSAR bearings management team of managers, engineers, and technical staff have 15 – 25 years experience. We supply customers with bearings not only produced in our own factory, but also produced in professional bearings plants designated by NSAR brand to meet customers’ different requirements, such as pillow block bearings,we have designated a factory in northern China, which has perfect testing equipment and can develop products to customer needs very rapidly. Miniature bearings are arranged in the factory in southern China, which has enjoyed a good reputation long term in producing miniature bearings.
As a professional factory that produces professional products, with professional people doing professional things, our foreign customers have declared: “NSAR bearings have reached a domestic first-class and international brand-name quality, and NSAR bearing prices are 30-50% lower than international similar bearings.”
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