The inner rings IR70-80-54-EGS from INA impress with their technical data: an inner diameter of 70 mm, an outer diameter of 80 mm, a width of 54 mm, and a weight of 0.487 kg. The inner rings feature a finely machined raceway with flattened end faces and a backlash-free ground surface, ideal for radial shaft seals. Lubrication holes are not present in these inner rings.
Inner dimension: 70 mm
Outer dimension: 80 mm
Width: 54 mm
Weight: 0.487000 kg