Bearing 6311 2RS KG



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Product detailed description
Bearing 6311 2RS KG: High-Performance Sealed Ball Bearing
The bearing 6311 2RS KG is a robust and reliable deep groove ball bearing designed to deliver exceptional performance in various industrial and mechanical applications. Featuring a sealed design with two rubber seals (2RS), it offers excellent protection against dust, dirt, and moisture, ensuring long-lasting durability and smooth operation.
This bearing is manufactured to KG standard, which denotes high precision and enhanced load-carrying capacity. Its construction allows it to handle both radial and axial loads efficiently, making it ideal for use in electric motors, gearboxes, pumps, and conveyor systems.
Key Features and Benefits
- Sealed Design (2RS): Double-sided rubber seals prevent contamination and retain lubrication, reducing maintenance requirements.
- High Precision (KG): Enhanced internal geometry ensures reliable performance under varying operational conditions.
- Versatile Load Handling: Suitable for both radial and axial loads, providing flexibility in application.
- Durable Construction: Made from high-grade steel, offering resistance to wear, corrosion, and fatigue.
Dimensions and Specifications
- Bore Diameter: 55 mm
- Outer Diameter: 120 mm
- Width: 29 mm
The bearing 6311 2RS KG is an excellent choice for engineers and maintenance professionals seeking a dependable bearing solution with enhanced sealing and precision. Its combination of durability, protection, and performance makes it suitable for a wide range of demanding applications.

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KG Bearings and Transmission Technology Manufacturer
About KG
KG is a renowned manufacturer specializing in high-quality bearings and advanced transmission technology solutions. With a strong commitment to innovation and precision engineering, KG has established itself as a trusted partner in various industrial sectors worldwide. The company prides itself on delivering durable, efficient, and reliable components that meet the demanding requirements of modern machinery.
History of KG
Founded several decades ago, KG has grown from a small workshop into a leading manufacturer in the bearings and transmission systems market. Over the years, KG has continually invested in research and development, expanding its product portfolio and integrating cutting-edge technologies to stay ahead in the industry. The company has built a reputation for excellence by focusing on quality, customer service, and tailored solutions.
Product Range
KG offers a comprehensive range of products designed to cater to diverse industrial applications. Their extensive product line includes:
- Precision Ball Bearings: Designed for minimal friction and long service life.
- Roller Bearings: Suitable for heavy load applications and high durability.
- Transmission Gears: High-performance gears optimized for power transmission efficiency.
- Gearboxes and Drives: Customized solutions for industrial and automotive use.
- Bearing Units and Housings: Robust mounting solutions for various environments.
- Specialized Bearings: Including sealed, miniature, and high-temperature resistant bearings.
Main Focus and Technologies
KG focuses on engineering excellence in both bearings and transmission technology, aiming to enhance machine performance and reliability. The company invests heavily in the latest manufacturing techniques such as precision grinding, advanced heat treatment, and computer-aided design to achieve optimal product performance. KG also emphasizes sustainability through energy-efficient products and environmentally friendly production processes.
Application Areas
Products from KG are used across a wide range of industries, including:
- Automotive and transportation
- Industrial machinery and automation
- Aerospace and defense
- Renewable energy, including wind turbines
- Construction and heavy equipment
- Robotics and precision instruments
KG solutions are trusted where reliability and precision are critical, ensuring optimal operational efficiency and reduced maintenance costs.
Company Headquarters
KG is headquartered in Germany, a country known for its engineering prowess and industrial innovation. The central location allows KG to efficiently serve its global customer base while maintaining stringent quality control standards and fast delivery times.