常用するはめあいで用いる穴の寸法許容差1
(JIS B0401-2より抜粋) (JIS B0401-1988より抜粋)
[表中の各段で、上側の数値は上の寸法許容差、下側の数値は下の寸法許容差を示す。]
基準寸法の 区分(mm) |
穴の公差域クラス | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
を超え | 以下 | B10 | C9 | C10 | D8 | D9 | D10 | E7 | E8 | E9 | F6 | F7 | F8 |
– | 3 | +180 +140 |
+85 +60 |
+100 +60 |
+34 +20 |
+45 +20 |
+60 +20 |
+24 +14 |
+28 +14 |
+39 +14 |
+12 +6 |
+16 +6 |
+20 +6 |
3 | 6 | +188 +140 |
+100 +70 |
+118 +70 |
+48 +30 |
+60 +30 |
+78 +30 |
+32 +20 |
+38 +20 |
+50 +20 |
+18 +10 |
+22 +10 |
+28 +10 |
6 | 10 | +208 +150 |
+116 +80 |
+138 +80 |
+62 +40 |
+76 +40 |
+98 +40 |
+40 +25 |
+47 +25 |
+61 +25 |
+22 +13 |
+28 +13 |
+35 +13 |
10 | 14 | +220
+150 |
+138
+95 |
+165
+95 |
+77
+50 |
+93
+50 |
+120
+50 |
+50
+32 |
+59
+32 |
+75
+32 |
+27
+16 |
+34
+16 |
+43
+16 |
14 | 18 | ||||||||||||
18 | 24 | +244
+160 |
+162
+110 |
+194
+110 |
+98
+65 |
+117
+65 |
+149
+65 |
+61
+40 |
+73
+40 |
+92
+40 |
+33
+20 |
+41
+20 |
+53
+20 |
24 | 30 | ||||||||||||
30 | 40 | +270 +170 |
+182 +120 |
+220 +120 |
+119
+80 |
+142
+80 |
+180
+80 |
+75
+50 |
+89
+50 |
+112
+50 |
+41
+25 |
+50
+25 |
+64
+25 |
40 | 50 | +280 +180 |
+192 +130 |
+230 +130 |
|||||||||
50 | 65 | +310 +190 |
+214 +140 |
+260 +140 |
+146
+100 |
+174
+100 |
+220
+100 |
+90
+60 |
+106
+60 |
+134
+60 |
+49
+30 |
+60
+30 |
+76
+30 |
65 | 80 | +320 +200 |
+224 +150 |
+270 +150 |
|||||||||
80 | 100 | +360 +220 |
+257 +170 |
+310 +170 |
+174
+120 |
+207
+120 |
+260
+120 |
+107
+72 |
+126
+72 |
+159
+72 |
+58
+36 |
+71
+36 |
+90
+36 |
100 | 120 | +380 +240 |
+267 +180 |
+320 +180 |
|||||||||
120 | 140 | +420 +260 |
+300 +200 |
+360 +200 |
+208
+145 |
+245
+145 |
+305
+145 |
+125
+85 |
+148
+85 |
+185
+85 |
+68
+43 |
+83
+43 |
+106
+43 |
140 | 160 | +440 +280 |
+310 +210 |
+370 +210 |
|||||||||
160 | 180 | +470 +310 |
+330 +230 |
+390 +230 |
|||||||||
180 | 200 | +525 +340 |
+355 +240 |
+425 +240 |
+242
+170 |
+285
+170 |
+355
+170 |
+146
+100 |
+172
+100 |
+215
+100 |
+79
+50 |
+96
+50 |
+122
+50 |
200 | 225 | +565 +380 |
+375 +260 |
+445 +260 |
|||||||||
225 | 250 | +605 +420 |
+395 +280 |
+465 +280 |
|||||||||
250 | 280 | +690 +480 |
+430 +300 |
+510 +300 |
+271
+190 |
+320
+190 |
+400
+190 |
+162
+110 |
+191
+110 |
+240
+110 |
+88
+56 |
+108
+56 |
+137
+56 |
280 | 315 | +750 +540 |
+460 +330 |
+540 +330 |
|||||||||
315 | 355 | +830 +600 |
+500 +360 |
+590 +360 |
+299
+210 |
+350
+210 |
+440
+210 |
+182
+125 |
+214
+125 |
+265
+125 |
+98
+62 |
+119
+62 |
+151
+62 |
355 | 400 | +910 +680 |
+540 +400 |
+630 +400 |
|||||||||
400 | 450 | +1010 +760 |
+595 +440 |
+690 +440 |
+327
+230 |
+385
+230 |
+480
+230 |
+198
+135 |
+232
+135 |
+290
+135 |
+108
+68 |
+131
+68 |
+165
+68 |
450 | 500 | +1090 +840 |
+635 +480 |
+730 +480 |
基準寸法の 区分(mm) |
穴の公差域クラス | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
を超え | 以下 | G6 | G7 | H6 | H7 | H8 | H9 | H10 | JS6 | JS7 | K6 | K7 |
– | 3 | +8 +2 |
+12 +2 |
+6 0 |
+10 0 |
+14 0 |
+25 0 |
+40 0 |
±3 | ±5 | 0 -6 |
0 -10 |
3 | 6 | +12 +4 |
+16 +4 |
+8 0 |
+12 0 |
+18 0 |
+30 0 |
+48 0 |
±4 | ±6 | +2 -6 |
+3 -9 |
6 | 10 | +14 +5 |
+20 +5 |
+9 0 |
+15 0 |
+22 0 |
+36 0 |
+58 0 |
±4.5 | ±7 | +2 -7 |
+5 -10 |
10 | 14 | +17
+6 |
+24
+6 |
+11
0 |
+18
0 |
+27
0 |
+43
0 |
+70
0 |
±5.5 | ±9 | +2
-9 |
+6
-12 |
14 | 18 | |||||||||||
18 | 24 | +20
+7 |
+28
+7 |
+13
0 |
+21
0 |
+33
0 |
+52
0 |
+84
0 |
±6.5 | ±10 | +2
-11 |
+6
-15 |
24 | 30 | |||||||||||
30 | 40 | +25
+9 |
+34
+9 |
+16
0 |
+25
0 |
+39
0 |
+62
0 |
+100
0 |
±8 | ±12 | +3
-13 |
+7
-18 |
40 | 50 | |||||||||||
50 | 65 | +29
+10 |
+40
+10 |
+19
0 |
+30
0 |
+46
0 |
+74
0 |
+120
0 |
±9.5 | ±15 | +4
-15 |
+9
-21 |
65 | 80 | |||||||||||
80 | 100 | +34
+12 |
+47
+12 |
+22
0 |
+35
0 |
+54
0 |
+87
0 |
+140
0 |
±11 | ±17 | +4
-18 |
+10
-25 |
100 | 120 | |||||||||||
120 | 140 | +39
+14 |
+54
+14 |
+25
0 |
+40
0 |
+63
0 |
+100
0 |
+160
0 |
±12.5 | ±20 | +4
-21 |
+12
-28 |
140 | 160 | |||||||||||
160 | 180 | |||||||||||
180 | 200 | +44
+15 |
+61
+15 |
+29
0 |
+46
0 |
+72
0 |
+115
0 |
+185
0 |
±14.5 | ±23 | +5
-24 |
+13
-33 |
200 | 225 | |||||||||||
225 | 250 | |||||||||||
250 | 280 | +49
+17 |
+69
+17 |
+32
0 |
+52
0 |
+81
0 |
+130
0 |
+210
0 |
±16 | ±26 | +5
-27 |
+16
-36 |
280 | 315 | |||||||||||
315 | 355 | +54
+18 |
+75
+18 |
+36
0 |
+57
0 |
+89
0 |
+140
0 |
+230
0 |
±18 | ±28 | +7
-29 |
+17
-40 |
355 | 400 | |||||||||||
400 | 450 | +60
+20 |
+83
+20 |
+40
0 |
+63
0 |
+97
0 |
+155
0 |
+250
0 |
±20 | ±31 | +8
-32 |
+18
-45 |
450 | 500 |
基準寸法の 区分(mm) |
穴の公差域クラス | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
を超え | 以下 | M6 | M7 | N6 | N7 | P6 | P7 | R7 | S7 | T7 | U7 | X7 |
– | 3 | -2 -8 |
-2 -12 |
-4 -10 |
-4 -14 |
-6 -12 |
-6 -16 |
-10 -20 |
-14 -24 |
– | -18 -28 |
-20 -30 |
3 | 6 | -1 -9 |
0 -12 |
-5 -13 |
-4 -16 |
-9 -17 |
-8 -20 |
-11 -23 |
-15 -27 |
– | -19 -31 |
-24 -36 |
6 | 10 | -3 -12 |
0 -15 |
-7 -16 |
-4 -19 |
-12 -21 |
-9 -24 |
-13 -28 |
-17 -32 |
– | -22 -37 |
-28 -43 |
10 | 14 | -4
-15 |
0
+18 |
-9
-20 |
-5
-23 |
-15
-26 |
-11
-29 |
-16
-34 |
-21
-39 |
– | -26
-44 |
-33 -51 -38 -56 |
14 | 18 | |||||||||||
18 | 24 | -4
-17 |
0
+21 |
-11
-24 |
-7
-28 |
-18
-31 |
-14
-35 |
-20
-41 |
-27
-48 |
– | -33 -54 |
-46 -67 -56 -77 |
24 | 30 | -33 -54 |
-40 -61 |
|||||||||
30 | 40 | -4
-20 |
0
-25 |
-12
-28 |
-8
-33 |
-21
-37 |
-17
-42 |
-25
-50 |
-34
-59 |
-39 -64 |
-51 -76 |
– |
40 | 50 | -45 -70 |
-61 -86 |
|||||||||
50 | 65 | -5
-24 |
0
-30 |
-14
-33 |
-9
-39 |
-26
-45 |
-21
-51 |
-30 -60 |
-42 -72 |
-55 -85 |
-76 -106 |
– |
65 | 80 | -32 -62 |
-48 -78 |
-64 -94 |
-91 -121 |
|||||||
80 | 100 | -6
-28 |
0
-35 |
-16
-38 |
-10
-45 |
-30
-52 |
-24
-59 |
-38 -73 |
-58 -93 |
-78 -113 |
-111 -146 |
– |
100 | 120 | -41 -76 |
-66 -101 |
-91 -126 |
-131 -166 |
|||||||
120 | 140 | -8
-33 |
0
-40 |
-20
-45 |
-12
-52 |
-36
-61 |
-28
-68 |
-48 -88 |
-77 -117 |
-107 -147 |
– | – |
140 | 160 | -50 -90 |
-85 -125 |
-119 -159 |
||||||||
160 | 180 | -53 -93 |
-93 -133 |
-131 -171 |
||||||||
180 | 200 | -8
-37 |
0
-46 |
-22
-51 |
-14
-60 |
-41
-70 |
-33
-79 |
-60 -106 |
-105 -151 |
– | – | – |
200 | 225 | -63 -109 |
-113 -159 |
|||||||||
225 | 250 | -67 -113 |
-123 -169 |
|||||||||
250 | 280 | -9
-41 |
0
-52 |
-25
-57 |
-14
-66 |
-47
-79 |
-36
-88 |
-74 -126 |
– | – | – | – |
280 | 315 | -78 -130 |
||||||||||
315 | 355 | -10
-46 |
0
-57 |
-26
-62 |
-16
-73 |
-51
-87 |
-41
-98 |
-87 -144 |
– | – | – | – |
355 | 400 | -93 -150 |
||||||||||
400 | 450 | -10
-50 |
0
-63 |
-27
-67 |
-17
-80 |
-55
-95 |
-45
-108 |
-103 -166 |
– | – | – | – |
450 | 500 | -109 -172 |