SKF IR 40X50X20 IS1 inner ring

SKF IR 40X50X20 IS1 is a reference of inner ring, within Bearings. Request a quote for IR 40X50X20 IS1 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The SKF inner ring of the IR/IS series is a precision component that is mounted on the shaft to provide a suitable raceway in needle roller bearings, especially when the shaft cannot be ground. It is used in applications where a hard, wear-resistant surface is required. MR Accesorios Industriales sells this line of SKF inner rings for the Argentine industrial market.

The designation of these rings is interpreted as follows: IR indicates that it is an inner ring, followed by the dimensions in millimeters: bore diameter, outside diameter and width, separated by an X. The suffix IS refers to a design variant, generally related to the type of lubrication or groove. For example, IR 40X50X20 IS1 corresponds to a ring with a 40 mm bore diameter, 50 mm outside diameter and 20 mm width, with the IS1 variant. Similarly, other codes indicate their own dimensions. These codes allow the dimensions and characteristics of the ring to be identified quickly.

These inner rings are used in a wide variety of industrial applications, such as machine tools, transmission equipment, pumps, compressors, and in the automotive industry. In Argentina, they are common in the maintenance of production equipment, especially in sectors such as metalworking, food and petrochemical. By providing a hard and precise raceway, they allow needle roller bearings to reach their maximum load capacity and service life, even when the shaft does not have the required hardness or surface finish.

To select the right inner ring, it is essential to verify the dimensions of the shaft and of the needle roller bearing with which it will be combined. The ring must have the same bore diameter as the shaft and the outside diameter must match the bore diameter of the bearing. In addition, the width of the ring must be considered according to the width of the bearing and the available space. During mounting, it is important to ensure correct alignment and to avoid impacts that could damage the raceway surface. Proper lubrication and sealing help extend the service life of the assembly.

As for equivalents and interchangeability, SKF inner rings of the IR/IS series can be replaced by products from other manufacturers that follow the same standardized dimensions. However, it is advisable to verify the tolerances and heat treatment, since they affect performance. MR Accesorios Industriales offers genuine SKF inner rings, guaranteeing quality and compatibility with needle roller bearings of the same brand. For critical applications, always consult the technical specifications.

If you need a quote for an SKF inner ring or any other component for your equipment, do not hesitate to contact us. At MR Accesorios Industriales we advise you so that you choose the right part. Send us the part number by WhatsApp and we will reply shortly.