常用するはめあいで用いる穴の寸法許容差2
(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 | b9 | c9 | d8 | d9 | e7 | e8 | e9 | f6 | f7 | f8 |
– | 3 | -140 -165 |
-60 -85 |
-20 -34 |
-20 -45 |
-14 -24 |
-14 -28 |
-14 -39 |
-6 -12 |
-6 -16 |
-6 -20 |
3 | 6 | -140 -170 |
-70 -100 |
-30 -48 |
-30 -60 |
-20 -32 |
-20 -38 |
-20 -50 |
-10 -18 |
-10 -22 |
-10 -28 |
6 | 10 | -150 -186 |
-80 -116 |
-40 -62 |
-40 -76 |
-25 -40 |
-25 -47 |
-25 -61 |
-13 -22 |
-13 -28 |
-13 -35 |
10 | 14 | -150
-193 |
-95
-138 |
-50
-77 |
-50
-93 |
-32
-50 |
-32
-59 |
-32
-75 |
-16
-27 |
-16
-34 |
-16
-43 |
14 | 18 | ||||||||||
18 | 24 | -160
-212 |
-110
-162 |
-65
-98 |
-65
-117 |
-40
-61 |
-40
-73 |
-40
-92 |
-20
-33 |
-20
-41 |
-20
-53 |
24 | 30 | ||||||||||
30 | 40 | -170 -232 |
-120 -182 |
-80
-119 |
-80
-142 |
-50
-75 |
-50
-89 |
-50
-112 |
-25
-41 |
-25
-50 |
-25
-64 |
40 | 50 | -180 -242 |
-130 -192 |
||||||||
50 | 65 | -190 -264 |
-140 -214 |
-100
-146 |
-100
-174 |
-60
-90 |
-60
-106 |
-60
-134 |
-30
-49 |
-30
-60 |
-30
-76 |
65 | 80 | -200 -274 |
-150 -224 |
||||||||
80 | 100 | -220 -307 |
-170 -257 |
-120
-174 |
-120
-207 |
-72
-107 |
-72
-126 |
-72
-159 |
-36
-58 |
-36
-71 |
-36
-90 |
100 | 120 | -240 -327 |
-180 -267 |
||||||||
120 | 140 | -260 -360 |
-200 -300 |
-145
-208 |
-145
-245 |
-85
-125 |
-85
-148 |
-85
-185 |
-43
-68 |
-43
-83 |
-43
-106 |
140 | 160 | -280 -380 |
-210 -310 |
||||||||
160 | 180 | -310 -410 |
-230 -330 |
||||||||
180 | 200 | -340 -455 |
-240 -355 |
-170
-242 |
-170
-285 |
-100
-146 |
-100
-172 |
-100
-215 |
-50
-79 |
-50
-96 |
-50
-122 |
200 | 225 | -380 -495 |
-260 -375 |
||||||||
225 | 250 | -420 -535 |
-280 -395 |
||||||||
250 | 280 | -480 -610 |
-300 -430 |
-190
-271 |
-190
-320 |
-110
-162 |
-110
-191 |
-110
-240 |
-56
-88 |
-56
-108 |
-56
-137 |
280 | 315 | -540 -670 |
-330 -460 |
||||||||
315 | 355 | -600 -740 |
-360 -500 |
-210
-299 |
-210
-350 |
-125
-182 |
-125
-214 |
-125
-265 |
-62
-98 |
-62
-119 |
-62
-151 |
355 | 400 | -680 -820 |
-400 -540 |
||||||||
400 | 450 | -760 -915 |
-440 -595 |
-230
-327 |
-230
-385 |
-135
-198 |
-135
-232 |
-135
-290 |
-68
-108 |
-68
-131 |
-68
-165 |
450 | 500 | -840 -995 |
-480 -635 |
基準寸法の 区分(mm) |
穴の公差域クラス | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
を超え | 以下 | g5 | g6 | h5 | h6 | h7 | h8 | h9 | js5 | js6 | js7 |
– | 3 | -2 -6 |
-2 -8 |
0 -4 |
0 -6 |
0 -10 |
0 -14 |
0 -25 |
±2 | ±3 | ±5 |
3 | 6 | -4 -9 |
-4 -12 |
0 -5 |
0 -8 |
0 -12 |
0 -18 |
0 -30 |
±2.5 | ±4 | ±6 |
6 | 10 | -5 -11 |
-5 -14 |
0 -6 |
0 -9 |
0 -15 |
0 -22 |
0 -36 |
±3 | ±4.5 | ±7 |
10 | 14 | -6
-14 |
-6
-17 |
0
-8 |
0
-11 |
0
-18 |
0
-27 |
0
-43 |
±4 | ±5.5 | ±9 |
14 | 18 | ||||||||||
18 | 24 | -7
-16 |
-7
-20 |
0
-9 |
0
-13 |
0
-21 |
0
-33 |
0
-52 |
±4.5 | ±6.5 | ±10 |
24 | 30 | ||||||||||
30 | 40 | -9
-20 |
-9
-25 |
0
-11 |
0
-16 |
0
-25 |
0
-39 |
0
-62 |
±5.5 | ±8 | ±12 |
40 | 50 | ||||||||||
50 | 65 | -10
-23 |
-10
-29 |
0
-13 |
0
-19 |
0
-30 |
0
-46 |
0
-74 |
±6.5 | ±9.5 | ±15 |
65 | 80 | ||||||||||
80 | 100 | -12
-27 |
-12
-34 |
0
-15 |
0
-22 |
0
-35 |
0
-54 |
0
-87 |
±7.5 | ±11 | ±17 |
100 | 120 | ||||||||||
120 | 140 | -14
-32 |
-14
-39 |
0
-18 |
0
-25 |
0
-40 |
0
-63 |
0
-100 |
±9 | ±12.5 | ±20 |
140 | 160 | ||||||||||
160 | 180 | ||||||||||
180 | 200 | -15
-35 |
-15
-44 |
0
-20 |
0
-29 |
0
-46 |
0
-72 |
0
-115 |
±10 | ±14.5 | ±23 |
200 | 225 | ||||||||||
225 | 250 | ||||||||||
250 | 280 | -17
-40 |
-17
-49 |
0
-23 |
0
-32 |
0
-52 |
0
-81 |
0
-130 |
±11.5 | ±16 | ±26 |
280 | 315 | ||||||||||
315 | 355 | -18
-43 |
-18
-54 |
0
-25 |
0
-36 |
0
-57 |
0
-89 |
0
-140 |
±12.5 | ±18 | ±28 |
355 | 400 | ||||||||||
400 | 450 | -20
-47 |
-20
-60 |
0
-27 |
0
-40 |
0
-63 |
0
-97 |
0
-155 |
±13.5 | ±20 | ±31 |
450 | 500 |
基準寸法の 区分(mm) |
穴の公差域クラス | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
を超え | 以下 | k5 | k6 | m5 | m6 | n6 | p6 | r6 | s6 | t6 | u6 | x6 |
– | 3 | +4 0 |
+6 0 |
+6 +2 |
+8 +2 |
+10 +4 |
+12 +6 |
+16 +10 |
+20 +14 |
– | +24 +18 |
+26 +20 |
3 | 6 | +6 1 |
+9 +1 |
+9 +4 |
+12 +4 |
+16 +8 |
+20 +12 |
+23 +15 |
+27 +19 |
– | +31 +23 |
+36 +28 |
6 | 10 | +7 +1 |
+10 +1 |
+12 +6 |
+15 +6 |
+19 +10 |
+24 +15 |
+28 +19 |
+32 +23 |
– | +37 +28 |
+43 +34 |
10 | 14 | +9
+1 |
+12
+1 |
+15
+7 |
+18
+7 |
+23
+12 |
+29
+18 |
+34
+23 |
+39
+28 |
– | +44
+33 |
+51 +40 +56 +45 |
14 | 18 | |||||||||||
18 | 24 | +11
+2 |
+15
+2 |
+17
+8 |
+21
+8 |
+28
+15 |
+35
+22 |
+41
+28 |
+48
+35 |
– | +54 +41 +61 +48 |
+67 +54 |
24 | 30 | +54 +41 |
+77 +64 |
|||||||||
30 | 40 | +13
+2 |
+18
+2 |
+20
+9 |
+25
+9 |
+33
+17 |
+42
+26 |
+50
+34 |
+59
+43 |
+64 +48 +70 +54 |
+76 +60 +86 +70 |
– |
40 | 50 | |||||||||||
50 | 65 | +15
+2 |
+21
+2 |
+24
+11 |
+30
+11 |
+39
+20 |
+51
+32 |
+60 +41 |
+72 +53 |
+85 +66 |
+106 +87 |
– |
65 | 80 | +62 +43 |
+78 +59 |
+94 +75 |
+121 +102 |
|||||||
80 | 100 | +18
+3 |
+25
+3 |
+28
+13 |
+35
+13 |
+45
+23 |
+59
+37 |
+73 +51 |
+93 +71 |
+113 +91 |
+146 +124 |
– |
100 | 120 | +76 +54 |
+101 +79 |
+126 +104 |
+166 +144 |
|||||||
120 | 140 | +21
+3 |
+28
+3 |
+33
+15 |
+40
+15 |
+52
+27 |
+68
+43 |
+88 +63 |
+117 +92 |
+147 +122 |
– | – |
140 | 160 | +90 +65 |
+125 +100 |
+159 +134 |
||||||||
160 | 180 | +93 +68 |
+133 +108 |
+171 +146 |
||||||||
180 | 200 | +24
+4 |
+33
+4 |
+37
+17 |
+46
+17 |
+60
+31 |
+79
+50 |
+106 +77 |
+151 +122 |
– | – | – |
200 | 225 | +109 +80 |
+159 +130 |
|||||||||
225 | 250 | +113 +84 |
+169 +140 |
|||||||||
250 | 280 | +27
+4 |
+36
+4 |
+43
+20 |
+52
+20 |
+66
+34 |
+88
+56 |
+126 +94 |
– | – | – | – |
280 | 315 | +130 +98 |
||||||||||
315 | 355 | +29
+4 |
+40
+4 |
+46
+21 |
+57
+21 |
+73
+37 |
+98
+62 |
+144 +108 |
– | – | – | – |
355 | 400 | +150 +114 |
||||||||||
400 | 450 | +32
+5 |
+45
+5 |
+50
+23 |
+63
+23 |
+80
+40 |
+108
+68 |
+166 +126 |
– | – | – | – |
450 | 500 | +172 +132 |