ISO Tolerances for Shaft (ISO 286-2)和ISO Tolerances for Holes (ISO 286-2)轴.xls

孔的极限偏差ISO Tolerances for Holes (ISO 286-2)
Nominal hole sizes (mm)
over 3 6 10 18 30 40 50 65
inc. 6 10 18 30 40 50 65 80
micrometres
E6 28 34 43 53 66 79
20 25 32 40 50 60
E7 32 40 50 61 75 90
20 25 32 40 50 60
E11 95 115 142 170 210 250
20 25 32 40 50 60
E12 140 175 212 250 300 360
20 25 32 40 50 60
E13 200 245 302 370 440 520
20 25 32 40 50 60
F6 18 22 27 33 41 49
10 13 16 20 2 30
F7 22 28 34 41 50 60
10 13 16 20 25 30
F8 28 35 43 53 64 76
10 13 16 20 25 30
G6 12 14 17 20 25 29
4 5 6 7 9 10
G7 16 20 24 28 34 40
4 5 6 7 9 10
G8 22 27 33 40 48 56
4 5 6 7 9 10
H6 8 9 11 13 16 19
0 0 0 0 0 0
H7 12 15 18 21 25 30
0 0 0 0 0 0
H8 18 22 27 33 39 46
0 0 0 0 0 0
H9 30 36 43 52 62 74
0 0 0 0 0 0
H10 48 58 70 84 100 120
0 0 0 0 0 0
H11 75 90 110 130 160 190
0 0 0 0 0 0
J6 5 5 6 8 10 13
-3 -4 -5 -5 -6 -6
J7 6 8 10 12 14 18
-6 -7 -8 -9 -11 -12
J8 10 12 15 20 24 28
-8 -10 -12 -13 -15 -18
JS6 4 8
-4 - - - -8 -
JS7 6 9 15
-6 - -9 - - -15
JS8 9 11 23
-9 -11 - - - -23
K6 2 2 2 2 3 4
-6 -7 -9 -11 -13 -15
K7 3 5 6 6 7 9
-9 -10 -12 -15 -18 -21
K8 5 6 8 10 12 14
-13 -16 -19 -23 -27 -32
M6 -1 -3 -4 -4 -4 -5
-9 -12 -15 -17 -20 -24
M7 0 0 0 0 0 0
-12 -15 -18 -21 -25 -30
M8 2 1 2 4 5 5
-16 -21 -25 -29 -34 -41
N6 -5 -7 -9 -11 -12 -14
-13 -16 -20 -24 -28 -33
N7 -4 -4 -5 -7 -8 -9
-16 -19 -23 -28 -33 -39
N8 -2 -3 -3 -3 -3 -4
-20 -25 -30 -36 -42 -50
P6 -9 -12 -15 -18 -21 -26
-17 -21 -26 -31 -37 -45
P7 -8 -9 -11 -14 -17 -21
-20 -24 -29 -35 -42 -51
P8 -12 -15 -18 -22 -26 -32
-30 -37 -45 -55 -65 -78
R6 -12 -16 -20 -24 -29 -35 -37
-20 -25 -31 -37 -45 -54 -56
R7 -11 -13 -16 -20 -25 -30 -32
-23 -28 -34 -41 -50 -60 -62


80 100 120 140 160 180 200 225 250
100 120 140 160 180 200 225 250 280

94 110 129 142
72 85 100 110