The inner rings IR50-60-28 made by INA have an inner diameter of 50 mm, an outer diameter of 60 mm, and a width of 28 mm. With a weight of only 0.184 kg, they are lightweight yet extremely stable. The inner rings feature a finely machined raceway with flattened end faces and a non-ribbed ground surface. Additionally, they do not have a lubrication hole. Perfect for various applications in the industry.
Inner dimension: 50 mm
Outer dimension: 60 mm
Width: 28 mm
Weight: 0.184000 kg