Bearing 6021 M.C3 SLF



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Product detailed description
bearing 6021 M.C3 SLF – High-Performance Deep Groove Ball Bearing
The bearing 6021 M.C3 SLF is a premium quality deep groove ball bearing designed to deliver exceptional performance and reliability in various industrial and mechanical applications. Manufactured with precision engineering, this bearing ensures smooth operation, reduced friction, and enhanced durability, making it an ideal choice for high-speed and heavy-load environments.
Constructed with high-grade steel, the 6021 M.C3 SLF features a robust design that withstands demanding conditions while maintaining optimal functionality. The “M.C3” designation indicates a medium internal clearance, allowing the bearing to accommodate thermal expansion and prevent premature wear. Additionally, the “SLF” suffix signifies a special low-friction seal that provides effective protection against contaminants such as dust and moisture, extending the bearing’s service life.
Key Features and Benefits
- Optimal Dimensions: The 6021 M.C3 SLF bearing has an inner diameter of 105 mm, an outer diameter of 130 mm, and a width of 25 mm, making it suitable for a wide range of machinery and equipment.
- High Load Capacity: Designed to handle radial and axial loads, this bearing supports both moderate and heavy-duty operations with stability.
- Low Friction Seal: The SLF seal reduces friction and prevents ingress of contaminants, ensuring smooth rotation and extended bearing life.
- Medium Internal Clearance (C3): Allows for thermal expansion and minimizes the risk of bearing seizure under high temperatures.
- Versatile Applications: Ideal for electric motors, pumps, gearboxes, and industrial machinery requiring reliable and efficient bearing solutions.
Applications of bearing 6021 M.C3 SLF
This bearing is widely used across various sectors due to its sturdy design and reliable performance. It is commonly found in automotive systems, manufacturing equipment, conveyor systems, and agricultural machinery. The combination of precise dimensions and specialized sealing technology makes the 6021 M.C3 SLF a preferred choice for engineers and maintenance professionals looking to optimize machine uptime and reduce maintenance costs.
Invest in the bearing 6021 M.C3 SLF to benefit from a high-quality, durable, and efficient bearing solution that meets the rigorous demands of modern industry.

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SLF Bearings and Transmission Technology Manufacturer
About SLF
SLF is a renowned manufacturer specializing in high-quality bearings and advanced transmission technology. With decades of experience in the industry, SLF has established itself as a reliable partner for many sectors requiring precision mechanical components. The company is committed to innovation, durability, and efficiency in its products and solutions.
Company History
Founded several decades ago, SLF has continuously expanded its expertise in bearing manufacturing and transmission systems. From its modest beginnings, the company has evolved into a global player by adopting cutting-edge technologies and focusing on customer-centric solutions. SLF's history is marked by consistent growth, technological advancements, and expansion into diverse application areas.
Product Range
SLF’s comprehensive product portfolio includes a wide variety of bearing types and transmission components designed for multiple industrial applications:
- Ball Bearings: Engineered for high precision and low friction in dynamic applications.
- Roller Bearings: Suitable for heavy-load and shock-resistant uses.
- Needle Bearings: Compact bearings ideal for space-constrained environments.
- Transmission Components: Including gearboxes, shaft couplings, and chain drives optimized for efficiency and durability.
- Custom Solutions: Tailored bearing assemblies and transmission units designed to meet specific client requirements.
Main Focus and Technology
SLF's core focus is on delivering bearings and transmission technologies that maximize operational reliability and extend machinery service life. The company invests heavily in research and development, employing state-of-the-art manufacturing techniques and materials science advancements. This includes precision engineering processes, innovative sealing technologies to enhance bearing lifespan, and energy-efficient transmission systems.
Application Areas
SLF bearings and transmission products find applications across a broad spectrum of industries:
- Automotive Industry: Engine components, wheel hubs, and drivetrain systems.
- Industrial Machinery: Conveyor systems, machine tools, and automation equipment.
- Aerospace: Lightweight, high-performance bearing solutions for aircraft components.
- Renewable Energy: Wind turbines and solar tracking systems requiring robust transmission technology.
- Rail and Transportation: Durable bearings and gear mechanisms for trains and heavy vehicles.
Headquarters
SLF is headquartered in Europe, known for its strategic location that facilitates distribution and collaboration across international markets. The company operates modern manufacturing facilities combined with a global sales network to support customers worldwide.