DIN ISO 286 ISO-Fundamental tolerances Extract Part 2 for bores and shafts Tolerance classes for bore Nominal size range – ... 3 > 3 ... 6 > 6 ... 10 > 10 ... 18 > 18 ... 30 > 30 ... 50 > 50 ... 80 > 80 ... 120 > 120 ... 180 > 180 ... 250 D 9 + 45 + 20 + 120 + 20 + 28 + 14 + 16 + 6 + 8 + 2 + 12 + 2 + 10 0 + 14 0 + 25 0 + 40 0 + 60 0 + 100 0 + 140 0 + 250 0 + 12,5 – 12,5 – 4 – 29 – 6 – 31 + 60 + 30 + 150 + 30 + 38 + 20 + 22 + 10 + 12 + 4 + 16 + 4 + 12 0 + 18 0 + 30 0 + 48 0 + 75 0 + 120 0 + 180 0 + 300 0 + 15 – 15 0 – 30 – 12 – 42 + 76 + 40 + 190 + 40 + 47 + 25 + 28 + 13 + 14 + 5 + 20 + 5 + 15 0 + 22 0 + 36 0 + 58 0 + 90 0 + 150 0 + 220 0 + 360 0 + 18 – 18 0 – 36 – 15 – 51 + 93 + 50 + 230 + 50 + 59 + 32 + 34 + 16 + 17 + 6 + 24 + 6 + 18 0 + 27 0 + 43 0 + 70 0 + 110 0 + 180 0 + 270 0 + 430 0 + 21,5 – 21,5 0 – 43 – 18 – 61 + 117 + 65 + 275 + 65 + 73 + 40 + 41 + 20 + 20 + 7 + 28 + 7 + 21 0 + 33 0 + 52 0 + 84 0 + 130 0 + 210 0 + 330 0 + 520 0 + 26 – 26 0 – 52 – 22 – 74 + 142 + 80 + 330 + 80 + 89 + 50 + 50 + 25 + 25 + 9 + 34 + 9 + 25 0 + 39 0 + 62 0 + 100 0 + 160 0 + 250 0 + 390 0 + 620 0 + 31 – 31 0 – 62 – 26 – 88 + + + + + + + + + + + + + + + + + + + + + + + + + + + 245 + 145 + 545 + 145 + 148 + 85 + 83 + 43 + 39 + 14 + 54 + 14 + 40 0 + 63 0 + 100 0 + 160 0 + 250 0 + 400 0 + 630 0 +1000 0 + 50 – 50 0 – 100 – 43 – 143 + 285 + 170 + 630 + 170 + 172 + 100 + 96 + 50 + 44 + 15 + 61 + 15 + 46 0 + 72 0 + 115 0 + 185 0 + 290 0 + 460 0 + 720 0 + 1150 0 + 57,5 – 57,5 0 – 115 – 50 – 165 D 12 E 8 F 7 G 6 G 7 H 7 H 8 H 9 H 10 H 11 H 12 H 13 H 14 JS 9 N 9 P 9 + + + + + + + + – – – – 174 100 400 100 106 60 60 30 29 10 40 10 30 0 46 0 74 0 120 0 190 0 300 0 460 0 740 0 37 37 0 74 32 106 + + + + + + + + – – – – 207 120 470 120 126 72 71 36 34 12 47 12 35 0 54 0 87 0 140 0 220 0 350 0 540 0 870 0 43,5 43,5 0 87 37 124 Tolerances in μm Tolerance classes for shaft Nominal size range – ... 3 > 3 ... 6 > 6 ... 10 > 10 ... 18 > 18 ... 30 > 30 ... 50 > 50 ... 80 > 80 ... 120 > 120 ... 180 > 180 ... 250 f 7 f 9 g 6 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – h 6 – h 7 – h 8 – h 9 – h 11 – h 13 – – 30 – 60 – 30 – 104 – 10 – 29 0 – 19 0 – 30 0 – 46 0 – 74 0 – 190 0 – 460 0 – 740 + 370 – 370 + 39 + 20 + 51 + 32 – 36 – 71 – 36 – 123 – 12 – 34 0 – 22 0 – 35 0 – 54 0 – 87 0 – 220 0 – 540 0 – 870 + 435 – 435 + 45 + 23 + 59 + 37 – 43 – 83 – 43 – 143 – 14 – 39 0 – 25 0 – 40 0 – 63 0 – 100 0 – 250 0 – 630 0 – 1000 + 500 – 500 + 52 + 27 + 68 + 43 – 50 – 96 – 50 – 165 – 15 – 44 0 – 29 0 – 46 0 – 72 0 – 115 0 – 290 0 – 720 0 – 1150 + 575 – 575 + 60 + 31 + 79 + 50 h 14 js 14 n 6 p 6 – + – + + + + 6 16 6 31 2 8 0 6 0 10 0 14 0 25 0 60 0 140 0 250 125 125 10 4 12 6 – – – – – – – + – + + + + 10 22 10 40 4 12 0 8 0 12 0 18 0 30 0 75 0 180 0 300 150 150 16 8 20 12 – – – – – – – + – + + + + 13 28 13 49 5 14 0 9 0 15 0 22 0 36 0 90 0 220 0 360 180 180 19 10 24 15 – – – – – – – + – + + + + 16 34 16 59 6 17 0 11 0 18 0 27 0 43 0 110 0 270 0 430 215 215 23 12 29 18 – – – – – – – + – + + + + 20 41 20 72 7 20 0 13 0 21 0 33 0 52 0 130 0 330 0 520 260 260 28 15 35 22 – – – – – – – + – + + + + 25 50 25 87 9 25 0 16 0 25 0 39 0 62 0 160 0 390 0 620 310 310 33 17 42 26 Tolerances in μm Page 1480 | Extract from DIN / ISO standard