Internal clearance

Bearings in metric SKF ConCentra roller bearing units are manufactured with radial internal clearance identical to C3 radial clearance of spherical roller bearings with a tapered bore. The clearance values, in accordance with ISO 5753:1991, are provided in the table.
The clearance values of bearings units and units with a locking collar are provided in the table.
All values are valid for unmounted bearing units under zero measuring load.