super precision bearings

TOLERANCES FOR SUPER PRECISION BEARINGSTolerances for Axial-Radial Cylindrical Roller Bearings (RTC)Shaft WasherDimensions in mmNominal bore over 50 80 120 150 180 250 315 400 500 630 800 1000 1250diameter including 80 120 150 180 250 315 400 500 630 800 1000 1250 1600Tolerances in µmBore 0 0 0 0 0 0 0 0 0 0 0 0 0Deviation ∆ ds -9 -10 -13 -13 -15 -18 -23 -27 -33 -40 -50 -65 -80Variation V dmp 3.5 4 5 5 6 7 9 10 12 15 19 25 30V dp 7 8 10 10 12 14 18 20 24 30 38 50 60Bearing height ∆ Hs +25 +25 +30 +30 +30 +40 +50 +60 +75 +100 +120 +150 +200Deviation -150 -150 -175 -175 -200 -250 -300 -350 -450 -600 -750 -900 -1200Cross section height ∆ has +25 +25 +30 +30 +30 +40 +50 +60 +75 +100 +120 +150 +200Deviation -25 -25 -30 -30 -30 -40 -50 -60 -75 -100 -120 -150 -200Radial runout K ia 3 3 3 4 4 5 5 6 7 8 8 9 11Wall thickness variation S i 3 3 3 4 4 5 5 6 7 8 8 9 11Wall thickness variation S i (T52E) 1.5 1.5 1.5 2 2 3 3 3 5 5 6 7 8Housing WasherDimensions in mmNominal outside over 120 150 180 250 315 400 500 630 800 1000 1250 1600diameter including 150 180 250 315 400 500 630 800 1000 1250 1600 2000Tolerances in µmOutside diameter 0 0 0 0 0 0 0 0 0 0 0 0Deviation ∆ Ds -11 -13 -15 -18 -20 -23 -28 -35 -45 -55 -70 -85Variation V Dmp 4 5 6 7 8 9 10 13 17 20 27 32V Dp 8 10 12 14 16 18 20 26 34 40 54 64Radial runout K ea and wall thickness variation S e are identical with tolerance values K ia and S i for the shaft washer of the same bearing.FAG · 160