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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!

IR200X220X50

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 200 mm, Outer dia: 220 mm, Width: 50 mm,

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IR220X240X50

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 220 mm, Outer dia: 240 mm, Width: 50 mm,

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IR240X265X60

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 240 mm, Outer dia: 265 mm, Width: 60 mm,

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IR260X285X60

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 260 mm, Outer dia: 285 mm, Width: 60 mm,

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IR280X305X69

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 280 mm, Outer dia: 305 mm, Width: 69 mm,

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IR300X330X80

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 300 mm, Outer dia: 330 mm, Width: 80 mm,

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IR320X350X80

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 320 mm, Outer dia: 350 mm, Width: 80 mm,

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IR340X370X80

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 340 mm, Outer dia: 370 mm, Width: 80 mm,

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IR360X390X80

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 360 mm, Outer dia: 390 mm, Width: 80 mm,

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IR380X415X100

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 380 mm, Outer dia: 415 mm, Width: 100 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.