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Лагер 21312 M NTN
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Bearing 21312 M NTN
The 21312 M NTN is a high-quality tapered roller bearing designed for durability and precision in various industrial applications. Manufactured by NTN, a globally recognized leader in bearing technology, this bearing ensures reliable performance under heavy loads and demanding conditions.
This bearing is part of the 213 series, known for its robust construction and ability to accommodate combined radial and axial loads. The "M" designation indicates a modified internal design that optimizes load distribution and improves operational stability.
Featuring tapered rollers and raceways, the 21312 M NTN is engineered to provide excellent support for rotating shafts, reducing friction and wear. It is widely used in automotive, agricultural machinery, gearboxes, and heavy equipment, where precision and longevity are critical.
Key features and benefits include:
- High load capacity for both radial and axial forces
- Enhanced durability with precision-ground rollers and raceways
- Optimized internal geometry for improved performance and reduced heat generation
- Reliable operation in harsh environments and under varying speeds
- Compatibility with standard housings and shaft fittings
While exact dimensions for the 21312 M NTN are not specified here, tapered roller bearings of the 213 series typically conform to international standards ensuring interchangeability and ease of replacement.
Choosing the 21312 M NTN guarantees a product backed by NTN's commitment to quality and innovation, making it an ideal choice for engineers and maintenance professionals seeking dependable bearing solutions.
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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.