Bearing 20211 KM RIV



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Product detailed description
Bearing 20211 KM RIV is a high-quality spherical roller bearing designed to meet demanding industrial applications. Renowned for its robust construction and reliable performance, this bearing is engineered to handle heavy radial and axial loads, making it ideal for use in heavy machinery, mining equipment, and other industrial settings where durability and efficiency are paramount.
Key Features of Bearing 20211 KM RIV
- Type: Spherical roller bearing
- Designation: 20211 KM RIV
- Seal Type: RIV – typically indicating a specific type of sealing or cage design for enhanced protection against contaminants
- Load Capacity: Optimized for heavy radial and axial loads
- Durability: Designed to withstand harsh operating conditions with excellent resistance to wear and fatigue
Dimensions and Specifications
The bearing 20211 KM RIV generally features the following standard dimensions:
- Inner Diameter (Bore): 55 mm
- Outer Diameter: 100 mm
- Width: 25 mm
These dimensions comply with industry standards for 20211 series spherical roller bearings, ensuring compatibility and ease of replacement.
Applications
This bearing is widely used in various sectors, including:
- Heavy machinery and equipment
- Mining and construction industries
- Paper and pulp manufacturing
- Steel plants and rolling mills
- Power generation facilities
Its durable design helps maintain operational efficiency and reduces maintenance downtime.
Choosing bearing 20211 KM RIV ensures reliable performance, extended service life, and excellent resistance to challenging conditions, making it a preferred choice for engineers and maintenance professionals worldwide.

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RIV - Leading Manufacturer of Bearings and Transmission Technology
About RIV
RIV is a renowned manufacturer specializing in high-quality bearings and advanced transmission technology. With decades of experience, RIV has established itself as a trusted name in the motion and power transmission industry, delivering innovative solutions that meet the demanding needs of various industrial sectors.
History and Background
Founded in the mid-20th century, RIV started as a small engineering firm focused on mechanical components. Over the years, the company expanded its expertise and product offerings to become a global player in the bearings and transmission technology market. RIV’s commitment to research and development has propelled the company to the forefront of technological advancements in this field.
Product Range
RIV offers a comprehensive portfolio of products designed to optimize mechanical performance and durability. Their product range includes:
- Rolling Bearings: Deep groove ball bearings, cylindrical roller bearings, and tapered roller bearings engineered for a wide range of applications.
- Plain Bearings: Sleeve bearings and bushings suitable for heavy-load and high-wear environments.
- Transmission Components: Couplings, gearboxes, and linear guidance systems.
- Specialized Bearings: Customized solutions for automotive, aerospace, and industrial sectors.
Main Focus and Technologies
RIV’s core focus lies in enhancing mechanical efficiency and reliability through cutting-edge bearing designs and robust transmission systems. The company invests heavily in innovative technologies such as advanced lubrication methods, noise reduction features, and materials engineered for extreme operating conditions. Their engineering teams work closely with customers to tailor solutions that improve operational lifespan and reduce maintenance costs.
Application Areas
RIV bearings and transmission products are widely used across numerous industries, including:
- Automotive: Engine components, wheel hubs, and transmission systems.
- Industrial Machinery: Heavy-duty equipment, conveyor systems, and robotics.
- Aerospace: Aircraft landing gear, actuators, and turbine engines.
- Renewable Energy: Wind turbines and hydroelectric power facilities.
- Rail Transport: Axle boxes and traction motors.
Company Headquarters
RIV is headquartered in Radolfzell am Bodensee, Germany, where its primary manufacturing and research facilities are located. From this strategic location, the company manages a global network of production sites and distribution centers to serve customers worldwide.