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Spheric Trafalgar

DIN 5401 (Germany) 1 AUG 2002

Dw VDwstDwRa)VDwLVDwAIG;ST Grade Nominal Ball Diameter Gauge Allowance µm max. µm max. µm max. µm max. µm max. µm max. Mean allowances in Each Grade (µm) 5 G3-12,7± 5,320,080,080,0100,13- 0,5-5 .. .-0.5 0+0.5 ... +5 G5-12,7± 5,630,130,130,0140,25-1-5 ... -1 0+1 ... +5 G10-25,4± 9,750,250,250,0200,5-1-9 ... -1 0+1 ... +9 G16)-25,4± 11,4 0,40,40,0250,8-2-10 ... -2 0+2 ... +10 G20)-38,1± 11,5 0,50,50,0321-2-10 ... -2 0+2 ... +10 G28)-50,8± 13,7 0,70,70,0501,4-2-12 ... -2 0+2 ... +12 G40-100± 19 110,0602-4-16 ... -4 0+4 ... +16 G80)-100± 14 220,1-4,04-12 ... -4 0+4 ... +12 G100-150± 47,5 2,52,50,15-10-40 ... -10 0+10 ... +40 G200-150± 72,5 550,1510-10-60 ... -10 0+10 ... +60 G300)-25,4± 70 10100,2-2020-60 ... -20 0+20 ... +60 G300)25,450,8± 105 15150,2-3030-90 ... -30 0+ 30 ... +90 G30050,875± 140 20200,2-4040-120 ... -40 0+40 ... +120 G500)-25,4± 75 2525--5050-500+50 G50025,450,8± 112,5 2525--7575-750+75 G50050,875± 1502525--100100-1000+100 G50075100± 187,5 3232--125125-1250+125 G500100125± 225 3838--150150-1500+150 G500125150± 262,54444--175175-1750+175 G600)all± 200 ----400--0- G700)all± 1000 ----2000--0- 1 1 1 2 1 3 4 4 4

Symbols & Explanations

DwNominal ball diameter DwsSingle diameter of a ball DwmMean diameter of a ball VDwsBall diameter variation VDwlLot diameter variation RaSurface roughness SDeviation from ball gauge tDwDeviation from spherical form (roundness) IGSorting gauges