Wishlist

The products are limited

Wishlist is empty!

FilterClear All

Inquiry

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!

IR120X135X45

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 120 mm, Outer dia: 135 mm, Width: 45 mm,

+ Add to wishlist

IR130X145X35

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 130 mm, Outer dia: 145 mm, Width: 35 mm,

+ Add to wishlist

IR130X150X50

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 130 mm, Outer dia: 150 mm, Width: 50 mm,

+ Add to wishlist

IR140X155X35

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 140 mm, Outer dia: 155 mm, Width: 35 mm,

+ Add to wishlist

IR140X160X50

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 140 mm, Outer dia: 160 mm, Width: 50 mm,

+ Add to wishlist

IR150X165X40

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 150 mm, Outer dia: 165 mm, Width: 40 mm,

+ Add to wishlist

IR160X175X40

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 160 mm, Outer dia: 175 mm, Width: 40 mm,

+ Add to wishlist

IR170X185X45

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 170 mm, Outer dia: 185 mm, Width: 45 mm,

+ Add to wishlist

IR180X195X45

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 180 mm, Outer dia: 195 mm, Width: 45 mm,

+ Add to wishlist

IR190X210X50

Manufacturers: TFL, OEM, Type: Inner rings, Bore dia: 190 mm, Outer dia: 210 mm, Width: 50 mm,

+ Add to wishlist

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.