INA Inner Ring IR70X80X30-EGS

In inner rings IR, the raceway is precision machined. Chamfers on the end faces allow easy insertion into the bearings and prevent damage to the seal lips of the bearings. The inner rings are available with and without a lubrication hole (IS1).
EGS: Surface ground free from spiral marks for rotary shaft seals to DIN 3 760 and DIN 3 761