INA IR40X50X22-XL Inner Ring Steel 40 mm ID x 50 mm OD x 22 mm Width

The inner ring, also known as inner raceway ring or bearing ring, with type number IR40X50X22-XL from INA, is a precision-machined mechanical component made of steel for rolling bearings. This variant features a twist-free raceway and is specifically suitable for use with contact seals. It has the dimensions 5 x 2.2 x 4 cm and weighs 0.118 kg. Unlike other versions, this inner ring does not have a lubrication hole. Inner rings are typically used in industrial gearboxes, electric motors, and machine tools, where they ensure precise guidance of the rolling elements and extend the lifespan of the entire bearing arrangement.

Inner ring for roller bearings, precision machined. Made of steel. This variant is a fine-machined inner ring with a twist-free raceway, suitable for contact seals. It does not have a lubrication hole.