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Inner rings

Inner rings are a crucial component of rolling bearings, providing a raceway for the rolling elements while ensuring smooth and stable operation. Designed to withstand high radial and axial loads, they contribute to reducing friction and enhancing bearing performance. With precision machining and high-quality materials, inner rings help maintain proper shaft positioning and extend bearing lifespan. TFL Bearings offers a wide range of inner rings in various sizes, ensuring compatibility with different bearing applications. Large inventory available for quick delivery—order now!

IR25X30X17

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 25 mm, Outer dia: 30 mm, Width: 17 mm,

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IR25X30X20

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 25 mm, Outer dia: 30 mm, Width: 20 mm,

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IR25X30X20.5

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 25 mm, Outer dia: 30 mm, Width: 20.5 mm,

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IR25X30X26.5

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 25 mm, Outer dia: 30 mm, Width: 26.5 mm,

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IR25X30X30

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 25 mm, Outer dia: 30 mm, Width: 30 mm,

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IR25X30X32

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 25 mm, Outer dia: 30 mm, Width: 32 mm,

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IR25X30X38.5

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 25 mm, Outer dia: 30 mm, Width: 38.5 mm,

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IR25X32X22

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 25 mm, Outer dia: 32 mm, Width: 22 mm,

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IR28X32X17

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 28 mm, Outer dia: 32 mm, Width: 17 mm,

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IR28X32X20

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 28 mm, Outer dia: 32 mm, Width: 20 mm,

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What Are Inner Rings in Bearings?

Inner rings are a critical component of rolling bearings, designed to support rotating shafts and transmit loads efficiently. They serve as the raceway for rolling elements and work in conjunction with the outer ring to maintain bearing stability and performance.

Manufactured from high-quality bearing steel, inner rings are engineered to withstand significant radial and axial loads. Depending on the bearing type, the inner ring may feature flanges or grooves to accommodate specific applications. Precision grinding ensures smooth rotation, reduced friction, and extended service life, making inner rings essential for high-speed and high-load applications.

Applications of Inner Rings

Inner rings are widely used in various industrial applications, including electric motors, gearboxes, machine tools, and heavy machinery. They play a crucial role in ensuring smooth rotation, load distribution, and system efficiency in demanding environments.

What Does "IR" Mean in Bearing Designations?

In bearing nomenclature, "IR" typically stands for Inner Ring. It refers to standalone inner rings that can be used with needle roller bearings or other configurations. However, the meaning may vary depending on the manufacturer and bearing series.

How to Select the Right Inner Ring?

When choosing an inner ring, consider factors such as load capacity, rotational speed, surface hardness, and compatibility with rolling elements. Selecting the right inner ring ensures optimal bearing performance, minimizes wear, and extends service life in challenging operating conditions.