Bearing 6307 J30 SNR



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Product detailed description
Bearing 6307 J30 SNR: High-Performance and Reliable
The bearing 6307 J30 SNR is a premium quality deep groove ball bearing designed to provide smooth and efficient rotational performance in various industrial and mechanical applications. Manufactured by SNR, a trusted name in the bearing industry, this model combines durability, precision, and advanced engineering to ensure optimal operation even under demanding conditions.
Featuring a robust construction, the 6307 J30 SNR bearing is ideal for use in electric motors, pumps, gearboxes, and automotive components. Its design minimizes friction and wear, contributing to longer service life and reduced maintenance costs.
Key Features and Specifications
- Type: Deep groove ball bearing
- Model: 6307 J30 SNR
- Inner diameter: 35 mm
- Outer diameter: 80 mm
- Width: 21 mm
- Design variant: J30 (special cage design for enhanced lubrication and reduced noise)
- Manufacturer: SNR
The dimensions of the bearing 6307 J30 SNR are precisely 35 mm bore diameter, 80 mm outer diameter, and 21 mm width, making it suitable for medium to heavy-duty applications where reliability and performance are critical.
Applications and Benefits
This bearing is widely used in machinery requiring stable and quiet operation. The J30 cage design enhances the bearing’s ability to withstand high speeds and loads, while reducing vibration and noise levels. This makes the 6307 J30 SNR an excellent choice for:
- Electric motors and generators
- Pumps and compressors
- Conveyors and industrial automation equipment
- Automotive drivetrains and transmissions
- Machine tools and agricultural machinery
By selecting the bearing 6307 J30 SNR, users benefit from increased operational efficiency, extended equipment lifespan, and minimized downtime, all backed by SNR’s commitment to quality and innovation.

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SNR: Leading Manufacturer of Bearings and Transmission Technology
SNR is a renowned manufacturer specializing in high-quality bearings and advanced transmission technology. With decades of industry experience, SNR has established itself as a trusted name supplying innovative and reliable solutions across various sectors.
Company History
Founded in 1916, SNR originally started as a French bearing manufacturer and has since grown into a global player in the rolling bearings and transmission components market. Over the years, SNR has evolved through continuous innovation and strategic partnerships, including becoming part of the NTN Group, one of the world’s largest bearing manufacturers.
Product Range
SNR offers a comprehensive range of products designed for durability, precision, and optimal performance. Their portfolio includes:
- Ball Bearings: Deep groove, angular contact, and ball thrust bearings engineered for various load capacities and speeds.
- Roller Bearings: Cylindrical, spherical, and tapered roller bearings suitable for heavy-duty applications.
- Wheel Bearings: Compact and integrated units for automotive and industrial vehicles, enhancing safety and performance.
- Transmission Components: High-performance seals, clutches, and power transmission parts that ensure smooth and efficient mechanical operation.
- Specialized Bearings: Customized solutions for aerospace, railway, agricultural, and wind energy industries.
Main Focus and Technologies
SNR places strong emphasis on technological innovation, aiming to improve machine reliability, reduce maintenance costs, and increase energy efficiency. The company invests heavily in R&D to develop:
- Sealed and Shielded Bearings: Designed for enhanced protection against contaminants and extended service life.
- Advanced Lubrication Systems: Proprietary lubricants and coating technologies for optimal bearing performance under extreme conditions.
- Noise and Vibration Reduction Solutions: Bearings engineered for quieter operation in automotive and industrial applications.
Application Areas
SNR’s products serve a broad spectrum of industries, including:
- Automotive: Engine, transmission, and wheel bearing systems for passenger and commercial vehicles.
- Industrial Machinery: Equipment for manufacturing, robotics, and heavy machinery requiring precision bearings.
- Aerospace: High-performance bearings designed to meet the strict certification standards of aerospace applications.
- Railway: Bearings and components specialized for trains and rail infrastructure.
- Renewable Energy: Bearings supporting wind turbines and other sustainable energy solutions.
Company Headquarters
SNR is headquartered in Annecy, France, where it conducts manufacturing, engineering, and customer support operations. The company also maintains a global network of production sites and distribution centers to serve international markets effectively.