Bearing 2303 NTN



Related products

Bearing ZARF40100-L-TV-A-NA INA is a high-precision bearing designed for demanding industrial applications. This bearing features robust construction to ensure durability and reliable performance...

Bearing 22326 CC/W33 SKF is a high-performance spherical roller bearing designed for heavy-duty applications. Featuring a robust construction with a bore diameter of 130 mm, an outer diameter of...

The SKF T2DC 220/VE679 is a single-row tapered roller bearing designed to accommodate combined radial and axial loads. It features a 220 mm bore, 285 mm outer diameter, and 41 mm width, making it...

Bearing ZARF 55145 TV-A INA is a high-precision thrust bearing designed for industrial applications requiring reliable axial load support. Manufactured by INA, this bearing ensures excellent...

bearing Z-562497.TR1 FAG is a high-precision component designed for reliable rotational support in various mechanical applications. Manufactured by FAG, this bearing ensures exceptional durability...

bearing NA 4852 NEU is a high-quality bearing designed to ensure optimal performance and durability in various industrial applications. This bearing offers reliable support for rotating components,...

Bearing 6206 2ZR SKF is a high-quality deep groove ball bearing designed for reliable performance and durability. Featuring a 30mm inner diameter, 62mm outer diameter, and 16mm width, it is sealed...

Bearing B71921-E-T-P4S-UL FAG is a high-precision angular contact ball bearing designed for optimal performance and durability. Manufactured by FAG, this bearing ensures excellent rotational...

bearing F-801870.TR1 FAG is a high-quality, precision-engineered bearing designed for reliable performance and durability in various industrial applications. Manufactured by FAG, this bearing...

Bearing 234432 SP SKF is a high-quality, precision-engineered bearing designed for heavy-duty industrial applications. Manufactured by SKF, this bearing ensures excellent performance and durability...

Bearing NJ 2320 ECML/C3 SKF is a high-quality cylindrical roller bearing designed for heavy-duty applications. It features an inner diameter of 100 mm, an outer diameter of 215 mm, and a width of...

Bearing NNU 4988 KM W33 URB is a high-performance cylindrical roller bearing designed for heavy-duty applications. It features an outer ring with lubrication groove and three lubrication holes...

Bearing QJ 219 N2MA/C4B20 SKF is a high-quality spherical roller bearing designed for demanding industrial applications. Manufactured by SKF, this bearing ensures excellent performance and...

Bearing 22328 CC/W33 SKF is a high-quality spherical roller bearing designed for heavy-duty applications. Featuring a robust design with a bore diameter of 140 mm, an outer diameter of 260 mm, and...

Bearing C 3232 SKF is a high-quality spherical roller bearing designed for heavy-duty applications. It features robust construction to ensure durability and reliable performance under extreme...
Product detailed description
Bearing 2303 NTN: High-Quality and Durable Solution for Rotational Applications
Bearing 2303 NTN is a premium self-aligning ball bearing designed to provide reliable performance and long service life in a variety of industrial and mechanical applications. Manufactured by NTN, a globally recognized leader in bearing technology, this bearing is engineered to handle misalignment and moderate radial and axial loads with ease, ensuring smooth and efficient operation.
The 2303 NTN bearing features two rows of balls and an inner ring with two raceways, allowing it to accommodate shaft deflections and misalignments without compromising its performance. This makes it ideal for use in equipment where shaft deflection or mounting errors are common, such as conveyors, agricultural machinery, and electric motors.
Key Features and Benefits
- Self-aligning design: The double-row ball configuration allows the bearing to automatically adjust for shaft misalignment, reducing wear and extending bearing life.
- Durability: Made from high-quality materials with precision manufacturing processes, the 2303 NTN bearing offers excellent resistance to wear, corrosion, and fatigue.
- Low maintenance: Designed for long-term operation, this bearing minimizes the need for frequent lubrication and maintenance.
- Versatility: Suitable for a wide range of applications, including industrial machinery, automotive components, and agricultural equipment.
Dimensions and Specifications
The bearing 2303 NTN has the following standard dimensions:
- Inner diameter (bore): 17 mm
- Outer diameter: 40 mm
- Width: 12 mm
These dimensions ensure compatibility with common shaft sizes and housings, facilitating easy installation and replacement.
Applications of Bearing 2303 NTN
This bearing is widely used in various sectors due to its self-aligning properties and robust construction. Common applications include:
- Electric motors and generators
- Conveyor systems
- Agricultural machinery
- Pumps and compressors
- Textile machinery
Choosing the bearing 2303 NTN ensures enhanced machine reliability, reduced downtime, and improved operational efficiency. Whether you need a replacement bearing or a component for new equipment, this NTN bearing offers exceptional quality and performance you can trust.

Bearing Z-573160.TR1 FAG is a high-quality rolling element designed for precision and durability in various industrial applications. Manufactured by FAG, this bearing ensures reliable performance...

Bearing 22240 MB W33 C3 ROLLWAY is a high-quality spherical roller bearing designed for heavy-duty applications. It features an inner diameter of 200 mm, an outer diameter of 360 mm, and a width of...

Bearing 6244 MC3 STEYR is a high-quality, durable bearing designed for reliable performance in various industrial applications. Featuring precise engineering, this bearing offers excellent load...

Bearing B71926-C-T-P4S-UL FAG is a high-precision angular contact ball bearing designed for demanding industrial applications. Featuring superior axial and radial load handling, this bearing...

Bearing 22232 CC/W33 SKF is a high-quality spherical roller bearing designed for heavy-duty applications. Featuring robust construction and precision engineering, it ensures reliable performance...

bearing F-808788.TR1 FAG is a high-quality, precision-engineered component designed for optimal performance and durability in various mechanical applications. Manufactured by FAG, this bearing...

Bearing 7024 A5TRDULP3 NSK is a high-precision angular contact ball bearing designed for demanding industrial applications. Manufactured by NSK, this bearing ensures exceptional durability and...

bearing NU 2238 E.M1A.C3 FAG is a high-precision cylindrical roller bearing designed for heavy radial loads and high-speed applications. Manufactured by FAG, this bearing features a bore diameter...

Bearing 20228 M FAG is a high-precision spherical roller bearing designed for heavy-duty applications. This bearing features an inner diameter of 140 mm and an outer diameter of 240 mm, providing...

Bearing ZARN 4075-L-TV-A INA is a high-quality needle roller bearing designed for demanding industrial applications. This bearing features a compact and lightweight design, ensuring efficient...

Bearing ZKLF 50115-2RS-XL INA is a high-quality sealed bearing designed for reliable performance and long service life. Featuring robust construction, it offers excellent resistance to...

Bearing XC10038CA/L522110V is a high-quality bearing designed for reliable performance in various industrial applications. This bearing ensures smooth operation and durability, making it ideal for...

Bearing 6000 2Z P63E NTN is a high-quality deep groove ball bearing designed for reliable performance and durability. Featuring metal shields on both sides (2Z), it offers excellent protection...

Bearing NNU 4976 KM 51 NA URB is a high-precision cylindrical roller bearing designed for heavy-duty applications requiring high radial load capacity. This bearing features a unique design that...
Be the first who will post an article to this item!
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.