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  • Self Aligning Ball Bearings

Self Aligning Ball Bearings

1000 INR/Piece

Minimum Order Quantity : 10 Pieces

Delivery Time : 7 Days

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Self Aligning Ball Bearings Price & Specifications

Warranty Yes

Usage Industrial

Thickness 11 mm

Structure Self Aligning

Size Different Available

Seals Type Open/Shielded

Retainer Steel/Brass

Precision Rating P0, P6, P5

Outside Diameter 35 mm

Number Of Rows Double Row

Material Chrome Steel / Stainless Steel, Chrome Steel / Stainless Steel

Lubrication Type Grease/Oil, Grease/Oil

Load Capacity Dynamic 13.2 kN, Static 3.25 kN

Limiting Speed 16000 RPM (Grease), 20000 RPM (Oil)

Inside Diameter 15 mm

Color silver

Cage Material Steel/Brass/Nylon

Bore Size 15 mm

Bearing Type Self Aligning Ball Bearing

Supply Ability 100 Per Day

Delivery Time 7 Days

About Self Aligning Ball Bearings Detail

  • Misalignment Compensation: The primary feature is the ability to adjust to static and dynamic angular misalignment without causing damage or excessive wear.
  • Low Friction and Heat: Due to the loose conformity between the balls and the outer ring raceway, these bearings generate less friction than other types, allowing them to run cooler and extending service life.
  • Load Capacity: They handle predominantly radial loads and can support light axial loads from both directions.
  • Design Options: Available with either a cylindrical or tapered bore (suffix K) for mounting with an adapter sleeve, and as open or sealed versions (suffix 2RS).
Leading Manufacturers
  • SKF (Svenska Kullagerfabriken): A global leader offering a wide range of high-quality, long-life "Explorer" series self-aligning ball bearings suitable for various industrial applications.
  • Schaeffler Group (FAG/INA): A major precision bearing manufacturer known for their robust designs, including "X-life" bearings with enhanced performance.
  • NTN: Offers a broad selection of cost-effective and reliable self-aligning ball bearings for general industrial use, with a strong presence in Asia.
  • NSK: Known for innovation and durability, providing a wide array of self-aligning bearings designed for demanding applications like transmission shafts.
  • NBC Bearings (National Engineering Industries Ltd): India's leading manufacturer of high-quality self-aligning ball bearings for the domestic market.
Product Examples and Where to Buy


Superior Misalignment Compensation

Our self aligning ball bearings are specifically designed to address the challenges posed by shaft misalignment or deflection in machinery. Their double row construction automatically compensates for angular errors, ensuring smooth and reliable operation even in demanding environments. This capability prolongs equipment life and reduces maintenance needs.


Engineered for Industrial Performance

With a dynamic load capacity of 13.2 kN and a static load capacity of 3.25 kN, these bearings offer robust energy transfer and durability. Their impeccable finish guarantees low noise and resistance to corrosion, ideal for industrial machines operating in challenging conditions. Precision ratings of P0, P6, and P5 are available to suit various mechanical requirements.


Adaptable Mounting and Lubrication Options

Self aligning ball bearings can be installed using either press fit or slip fit methods, providing flexibility during assembly. They also support both grease and oil lubrication, ensuring optimal speed-up to 16,000 RPM with grease and 20,000 RPM with oil. Multiple cage and retainer materials are available, including steel, brass, and nylon.

FAQ's of Self Aligning Ball Bearings:


Q: How do self aligning ball bearings compensate for shaft misalignment?

A: These bearings use a double row of balls and a common spherical raceway, allowing them to automatically adjust and compensate for angular misalignment between the shaft and housing during operation. This feature ensures continued smooth operation even with minor installation errors or shaft deflections.

Q: What applications are self aligning ball bearings best suited for?

A: Self aligning ball bearings are ideal for industrial machinery encountering frequent misalignment or shaft deflection issues, such as textile machines, conveyors, and high-speed equipment. Their high flexibility and robust construction make them suitable for a wide range of industries.

Q: When should I opt for shielded versus open seal types?

A: Choose shielded bearings in environments where dust or contamination is a concern, as they offer better protection against debris. Open bearings are suitable when regular lubrication is accessible and contamination risks are minimal, allowing higher-speed performance.

Q: Where can these bearings be mounted and how is the installation process?

A: These bearings can be mounted using either press fit or slip fit techniques, depending on your shaft and housing requirements. The process typically involves proper shaft preparation, bearing alignment, and careful fitting to prevent excessive force or damage.

Q: What lubrication is recommended for optimal performance and speed?

A: Both grease and oil can be used with these bearings. For higher speeds (up to 20,000 RPM), oil lubrication is recommended, while grease is suitable for speeds up to 16,000 RPM. Regular lubrication extends bearing life and reduces operational noise.

Q: What benefits do polished and corrosion-resistant finishes offer?

A: The polished finish reduces friction, resulting in quieter operation and lower wear. Corrosion-resistant materials, such as chrome steel or stainless steel, protect the bearings in harsh or humid environments, enhancing longevity and reliability.