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Bearing 21312 M NTN
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Product detailed description
Bearing 21312 M NTN: High-Performance and Durable Solution
The bearing 21312 M NTN is a premium spherical roller bearing designed to deliver exceptional performance in demanding industrial applications. Manufactured by NTN, a globally recognized leader in bearing technology, this model is engineered to provide superior load capacity, durability, and reliable operation under heavy radial and axial loads.
Constructed with high-quality materials and precise engineering, the 21312 M NTN bearing ensures optimal friction reduction and heat dissipation, contributing to extended service life and minimal maintenance requirements. Its robust design makes it suitable for use in mining equipment, heavy machinery, construction vehicles, and other environments where reliability and endurance are critical.
Key Features of Bearing 21312 M NTN
- Type: Spherical roller bearing
- Manufacturer: NTN
- Design: Two rows of symmetrical rollers with a common spherical outer ring raceway
- Load Capacity: High radial and axial load handling capability
- Durability: Enhanced material quality and heat treatment for long operational life
- Sealing: Available in open or sealed configurations depending on application needs
Dimensions
The 21312 M NTN bearing has standardized dimensions as follows:
- Inner Diameter (d): 60 mm
- Outer Diameter (D): 110 mm
- Width (B): 31 mm
These precise dimensions allow for easy replacement and integration into existing machinery setups without modification.
Applications
The bearing 21312 M NTN is widely used across a variety of industrial sectors, including:
- Heavy-duty mining and construction equipment
- Industrial gearboxes and electric motors
- Material handling and conveyor systems
- Paper manufacturing and steel processing machines
Its robust construction and high load capacity make it ideal for equipment operating under harsh conditions where reliability is paramount.
Why Choose Bearing 21312 M NTN?
Choosing the 21312 M NTN bearing ensures you receive a product that combines superior engineering, durability, and trusted performance. NTN’s commitment to quality means this bearing undergoes strict quality control measures, guaranteeing consistency and reliability in every unit.
Whether you are maintaining existing equipment or designing new machinery, the 21312 M NTN spherical roller bearing offers the perfect balance of strength, precision, and longevity to meet your operational demands.
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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.