Machinery's Handbook, 31st Edition
British Standard Metric ISO Limits and Fits Table 1. British Standard Limits of Tolerance for Selected Holes (Upper and Lower Deviations) BS 4500:1969
677
Nominal Sizes, mm
H7
H8
H9
H11
ES + 10 12 15 18 21 25 30 35 40 46 52 57 63
EI
ES + 14 18 22 27 33 39 46 54 63 72 81 89 97
EI
ES + 25 30 36 43 52 62 74 87
EI
ES + 60 75 90
EI
Up to and Including
Over
…
3 6
0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0
3 6
10 18 30 50 80
10 18 30 50 80
110 130 160 190 220 250 290 320 360 400
120 180 250 315 400 500
120 180 250 315 400
100 115 130 140 155
ES = Upper deviation, EI = Lower deviation. The dimensions are given in 0.001 mm, except for the nominal sizes, which are in millimeters. Table 2. British Standard Limits of Tolerance for Selected Shafts (Upper and Lower Deviations) BS 4500:1969 Nominal Sizes, mm c11 d10 e9 f7 g6 h6 k6 n6 p6 s6 es – ei – es – ei – es – ei – es – ei – es – ei – es – ei – es + ei + es + ei + es + ei + es + ei + … 3 6012020 60 14 39 6 16 280660104 12 6 20 14 3 6 70 145 30 78 20 501022 4120 8 9 1168 201227 19 6 10 80 170 40 98 25 61 13 28 5140 91011910 24 15 32 23 10 18 95 205 50 120 32 75 16 34 6 17 0 1112 1 2312 29 18 39 28 18 30 110 240 65 149 40 92 20 41 7 20 0 13 15 2 28 15 35 22 48 35 30 40 120 280 80 180 50 112 25 50 9 25 0 16 18 2 33 17 42 26 59 43 40 50 130 290 80 180 50 112 25 50 9 25 0 16 18 2 33 17 42 26 59 43 50 65 140 330 100 220 60 134 30 60 10 29 0 19 21 2 39 20 51 32 72 53 65 80 150 340 100 220 60 134 30 60 10 29 0 19 21 2 39 20 51 32 78 59 80 100 170 390 120 260 72 159 36 71 12 34 0 22 25 3 45 23 59 37 93 71 100 120 180 400 120 260 72 159 36 71 12 34 0 22 25 3 45 23 59 37 101 79 120 140 200 450 145 305 85 185 43 83 14 39 0 25 28 3 52 27 68 43 117 92 140 160 210 460 145 305 85 185 43 83 14 39 0 25 28 3 52 27 68 43 125 100 160 180 230 480 145 305 85 185 43 83 14 39 0 25 28 3 52 27 68 43 133 108 180 200 240 530 170 355 100 215 50 96 15 44 0 29 33 4 60 31 79 50 151 122 200 225 260 550 170 355 100 215 50 96 15 44 0 29 33 4 60 31 79 50 159 130 225 250 280 570 170 355 100 215 50 96 15 44 0 29 33 4 60 31 79 50 169 140 250 280 300 620 190 400 110 240 56 108 17 49 0 32 36 4 66 34 88 56 190 158 280 315 330 650 190 400 110 240 56 108 17 49 0 32 36 4 66 34 88 56 202 170 315 355 360 720 210 440 125 265 62 119 18 54 0 36 40 4 73 37 98 62 226 190 355 400 400 760 210 440 125 265 62 119 18 54 0 36 40 4 73 37 98 62 244 208 400 450 440 840 230 480 135 290 68 131 20 60 0 40 45 5 80 40 108 68 272 232 450 500 480 880 230 480 135 290 68 131 20 60 0 40 45 5 80 40 108 68 292 252 es = Upper deviation, ei = Lower deviation. The dimensions are given in 0.001 mm, except for the nominal sizes, which are in millimeters.
Copyright 2020, Industrial Press, Inc.
ebooks.industrialpress.com
Made with FlippingBook - Share PDF online