Cylindrical Roller Bearing OEM/ODM

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About FTM
Shaoxing Shangyu Flight Seiko Machinery Co., Ltd. Shaoxing Shangyu Flight Seiko Machinery Co., Ltd.
"Spin eternity, inherit excellence, and create the future together."

Shaoxing Shangyu Flight Seiko Machinery Co., Ltd. (FTM), founded in 2006, is a professional China Cylindrical Roller Bearing Manufacturers and OEM/ODM Cylindrical Roller Bearing Suppliers.And it an enterprise focusing on the R&D, manufacturing and customization of non-standard bearings, high-precision bearings (import substitution) and bearing accessories and mechanical parts. With more than 30 years of technical design experience, FTM has earned reputation in the field of high-quality bearings. Our professional technical team provides domestic and foreign customers with high-quality bearing solutions in engineering machinery, textile machinery and other fields.

Relying on years of professional manufacturing and technical skills, FTM actively introduces advanced CNC machine tools from Japan to ensure product processing accuracy and stability. In addition, FTM bearing product research is guided by a doctor of tribology. We adhere to the corporate philosophy of innovation and development, and our products are exported to many countries and regions around the world. We have long been supporting and producing various types of bearings for many world-renowned companies, maintaining good production relationships. Rotate forever, inherit excellence, and create the future together. Choose FTM, and we will be your choice for bearing solutions.

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Cylindrical Roller Bearing Industry knowledge

1.What are the components of a cylindrical roller bearing?
The components of a cylindrical roller bearing include:
Outer Ring: The outer ring is the outermost component of the bearing and serves as the housing for the entire assembly. It usually has a cylindrical shape and contains the rolling elements.
Inner Ring: The inner ring is the innermost component of the bearing and provides the mounting surface for the rotating shaft. It also contains the raceway, which guides the rolling elements.
Rolling Elements: In cylindrical roller bearings, the rolling elements are cylindrical-shaped rollers that are positioned between the inner and outer rings. These rollers are responsible for carrying the load and reducing friction during rotation.
Cage: The cage, also known as the roller retainer or separator, is a component that separates and guides the rolling elements within the bearing. It maintains proper spacing between the rollers and prevents them from coming into contact with each other, which could cause friction and wear.
Retaining Ring: Some cylindrical roller bearings may feature retaining rings, which are used to secure the rollers and prevent them from falling out of the bearing during installation or operation.
These components work together to facilitate smooth and efficient rotation of the bearing, allowing it to support radial loads while accommodating axial displacement.

2.How does a cylindrical roller bearing differ from other types of bearings?
Cylindrical roller bearings are a type of roller bearings distinguished by their cylindrical rollers. They differ from other types of bearings, such as ball bearings or spherical roller bearings, in several key ways:
Roller Shape: Cylindrical roller bearings use cylindrical rollers, which have a high length-to-diameter ratio. This design allows them to handle higher radial loads compared to ball bearings, which use spherical or cylindrical balls.
Load Capacity: Because of their larger contact area, cylindrical roller bearings can support higher radial loads than ball bearings of similar size. This makes them suitable for applications with heavy radial loads, such as machine tools, gearboxes, and electric motors.
Axial Load Handling: While cylindrical roller bearings primarily support radial loads, they can also accommodate some axial loads. However, they are not designed to handle pure axial loads as effectively as thrust bearings.
Misalignment Compensation: Cylindrical roller bearings can tolerate some misalignment between the shaft and the housing, although excessive misalignment can reduce their efficiency and lifespan. Spherical roller bearings are better suited for applications with significant misalignment.
Speed Limitations: In high-speed applications, cylindrical roller bearings may experience limitations due to centrifugal forces acting on the rollers. Special designs, such as precision cylindrical roller bearings with optimized internal geometries and materials, can mitigate this issue to some extent.
Lubrication Requirements: Proper lubrication is crucial for the performance and longevity of cylindrical roller bearings. Lubricant helps reduce friction between the rollers and raceways, preventing wear and extending the bearing's service life.

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