Spherical Roller Bearings -
Maximum shaft or housing fillet radius which bearing corners will clear. (3) The limiting speeds shown in these tables are applicable under the following conditions, 1) Cooling conditions are normal. 2) Bearing load is light C/R≥ 14. 3) Calculated L10 is>100,000HR. 4) Lubrication is proper and oil, if used, is at the recommended sump level.