The INA IR70-80-56 inner ring is a high-quality inner ring with an inner diameter of 70mm, an outer diameter of 80mm, and a width of 56mm. Weighing 0.506kg, this inner ring is lightweight yet sturdy. It features no lubrication hole and its raceway is finely machined with flattened end faces. The surface of the inner ring is not ground free of oscillations, which does not affect its functionality.
Inner dimension: 70 mm
Outer dimension: 80 mm
Width: 56 mm
Weight: 0.506000 kg