super precision bearings

Corner Dimensionsr smaxa or r 1smaxaLimits for Corner Dimensionsr smin or r 1sminSymbols:r smin , r 1sminr smaxr , r 1smaxrr smaxa , r 1smaxaSymbol for the minimum corner dimensionsin radial and axial directionSymbol for the maximum corner dimensionsin radial directionSymbol for the maximum corner dimensionsin axial directionBore resp. outside ØSide facer smin or r 1sminr smaxr or r 1smaxrCorner Dimensionsof Radial BearingsDimensions in mmr smin , r 1smin 0.1 0.15 0.2 0.3 0.3 0.3 0.6 0.6 0.6 1 1 1 1.1 1.1 1.1 1.5 1.5 1.5Nominal bore over 40 120 40 250 50 400 120 400 120 400diameter “d” including 25 25 40 40 120 250 40 250 400 50 400 500 120 400 500 120 400 800r smaxr , r 1smaxr rad. 0.2 0.3 0.5 0.6 0.8 1 1 1.3 1.5 1.5 1.9 2.5 2 2.5 2.7 2.3 3 3.5r smaxa , r 1smaxa ax. 0.4 0.6 0.8 1 1 1.7 2 2 2.6 3 3 3.5 3.5 4 4.5 4 5 5r smin , r 1smin 2 2 2 2.1 2.1 2.5 2.5 2.5 2.5 3 3 4 5 6 7.5Nominal bore over 80 220 280 100 280 800 280diameter “d” including 80 220 800 280 1200 100 280 800 1200 280 1200 1200 2000 3000 3000r smaxr , r 1smaxr rad. 3 3.5 3.8 4 4.5 3.8 4.5 5 5 5 5.5 6.5 8 10 12.5r smaxa , r 1smaxa ax. 4.5 5 6 6.5 7 6 6 7 7.5 8 8 9 10 13 17Corner Dimensionsof Thrust BearingsDimensions in mmr smin , r 1smin 0.1 0.15 0.2 0.3 0.3 0.6 1 1 1.1 1.5 2 2.1 3 4 5 6 7.5Nominal bore over 120 500diameter “d” including 25 25 40 120 250 400 500 800 800 1200 1200 1200 2000 2000 3000 3000 3000Engineeringr smaxr , r 1smaxr rad. 0.2 0.3 0.5 0.8 1 1.5 2.2 2.6 2.7 3.5 4 4.5 5.5 6.5 8 10 12.5r smaxa , r 1smaxa ax. 0.2 0.3 0.5 0.8 1 1.5 2.2 2.6 2.7 3.5 4 4.5 5.5 6.5 8 10 12.5FAG · 161