Bearing 6312 NTN



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Product detailed description
Bearing 6312 NTN is a high-quality deep groove ball bearing designed for a variety of industrial applications. Manufactured by NTN, a global leader in bearing technology, this bearing offers exceptional durability, precision, and reliability. The 6312 NTN bearing is engineered to support radial and axial loads, making it ideal for heavy-duty machinery, automotive components, electric motors, and other equipment requiring smooth rotational performance.
Constructed with premium-grade steel, the bearing 6312 NTN features a robust design that ensures long service life under demanding conditions. Its deep groove design provides excellent stability and minimizes friction, improving operational efficiency and reducing maintenance needs. This bearing is also known for its low noise and vibration characteristics, contributing to quieter and smoother machine operation.
Key Features of Bearing 6312 NTN
- Deep groove ball bearing design for versatile load handling
- High-quality steel construction for enhanced durability
- Precision manufacturing for optimal performance and reduced wear
- Low noise and vibration for improved operational comfort
- Compatible with various industrial and automotive applications
Dimensions of Bearing 6312 NTN
- Inner Diameter (Bore): 60 mm
- Outer Diameter: 130 mm
- Width: 31 mm
Choosing the bearing 6312 NTN ensures reliable and efficient operation of your machinery, reducing downtime and maintenance costs. Whether you are upgrading existing equipment or designing new systems, this bearing is a dependable solution that meets stringent quality standards.

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NTN Corporation: Leading Manufacturer of Bearings and Transmission Technology
NTN Corporation is a globally recognized manufacturer specializing in high-quality bearings and advanced transmission technology. Founded in 1918 in Osaka, Japan, NTN has a rich history of innovation and excellence, growing to become one of the leading suppliers in the rolling bearings industry worldwide.
Company History
Established over a century ago, NTN pioneered the development of precision bearings with a focus on durability and performance. Throughout its history, NTN has expanded its product portfolio and global presence, driven by continuous research and development to meet the evolving demands of industrial and automotive sectors.
Product Range
NTN offers a comprehensive range of products designed to optimize machinery performance and efficiency, including:
- Ball Bearings: Deep groove ball bearings, angular contact ball bearings, and self-aligning ball bearings.
- Roller Bearings: Cylindrical roller bearings, spherical roller bearings, tapered roller bearings, and needle roller bearings.
- Precision Bearings: Super-precision bearings for machine tools and robotics.
- Transmission Systems: Constant velocity (CV) joints and automotive drive shafts.
- Linear Motion Products: Linear guides and actuators for industrial automation.
- Other Components: Mounted units, bearing accessories, and custom-engineered solutions.
Main Focus and Technologies
NTN's core focus is to deliver reliable and innovative bearing solutions that enhance machine life and performance. The company invests heavily in advanced material technology, lubrication methods, and manufacturing precision to ensure optimal product durability and efficiency. NTN is also a pioneer in developing silicon nitride ceramic bearings, which offer superior resistance to corrosion and high-speed capability.
Application Areas
NTN bearings and transmission products are widely used across various industries worldwide, including:
- Automotive: Wheel hub bearings, CV joints, transmission components, and electric vehicle parts.
- Industrial Machinery: Machine tools, conveyors, pumps, and compressors.
- Aerospace: Precision bearings for aircraft engines and control systems.
- Railway: Bearings for rolling stock and rail infrastructure.
- Energy: Wind turbines, hydroelectric equipment, and power generation machinery.
- Robotics & Automation: High-precision bearings aiding in smooth and accurate robotic movement.
Company Headquarters
NTN Corporation is headquartered in Osaka, Japan. The company operates numerous manufacturing plants, research centers, and sales offices worldwide to support its diverse customer base.