super precision bearings

TOLERANCES FOR SUPER PRECISION BEARINGSTolerances for Single Row Angular Contact Ball Bearings(Spindle Bearings)Inner RingDimensions in mmNominal bore over 10 18 30 50 80 120 150 180 250 315 400 500diameter including 10 18 30 50 80 120 150 180 250 315 400 500 630Tolerance Class P4S Tolerances in µmBore 0 0 0 0 0 0 0 0 0 0 0 0 0Deviation ∆ ds , ∆ dmp -4 -4 -5 -6 -7 -8 -10 -10 -12 -15 -19 -23 -26Variation Series 8,9 2.5 2.5 3 3 4 4.5 6 6 7 9 11 14 18V dp Series 0,2 2 2 2.5 2.5 3 3.5 5 5 6 7 9 11 14Width deviation ∆ Bs 0 0 0 0 0 0 0 0 0 0 0 0 0-100 -100 -120 -120 -150 -200 -250 -250 -300 -350 -400 -450 -500Width variation V Bs 1.5 1.5 1.5 1.5 1.5 2.5 2.5 4 5 6 7 8 10Radial runout K ia 1.5 1.5 2.5 2.5 2.5 2.5 2.5 5 5 6 7 8 9Axial runout S d 1.5 1.5 1.5 1.5 1.5 2.5 2.5 4 5 6 7 8 10Axial runout S ia 1.5 1.5 2.5 2.5 2.5 2.5 2.5 5 5 7 9 11 13Outer RingDimensions in mmNominal outside over 10 18 30 50 80 120 150 180 250 315 400 500 630diameter including 18 30 50 80 120 150 180 250 315 400 500 630 800Tolerance Class P4S Tolerances in µmOutside diameter 0 0 0 0 0 0 0 0 0 0 0 0 0Deviation ∆ Ds , ∆ Dmp -4 -5 -6 -7 -8 -9 -10 -11 -13 -15 -18 -22 -26Variation Series 8,9 2.5 3 3 4 4.5 5 6 7 8 9 10 13 16V Dp Series 0,2 2 2.5 2.5 3 3.5 4 5 5 6 7 8 10 12Width variation V Cs 1.5 1.5 1.5 1.5 2.5 2.5 2.5 4 5 7 7 8 9Radial runout K ea 1.5 2.5 2.5 4 5 5 5 7 7 8 9 11 13Variation of inclination S D 1.5 1.5 1.5 1.5 2.5 2.5 2.5 4 5 7 8 9 10Axial runout S ea 1.5 2.5 2.5 4 5 5 5 7 7 8 10 12 14Width deviation ∆ Cs is identical with ∆ Bs of the corresponding inner ring.FAG · 152