References
■ Dimensional Tolerance of Standard Fittings [Excerpt from JIS B 0401 (1999)] ■ Dimensional Tolerance Used for Holes of Standard Fittings
Classification of Reference Dimensions ( mm )
Hole Tolerance Class
Unit: μm
or greater or less B10 C9 C10 D8 D9 D10 E7 E8 E9 F6 F7 F8 G6 G7 H6 H7 H8 H9H10JS6JS7 K6 K7 M6M7 N6 N7 P6 P7 R7 S7 T7 U7 X7 — 3 ±3 ±5
+180 +140 +188 +140 +208 +150
+85 +60
+100 +60 +118 +70 +138 +80
+34 +20 +48 +30 +62 +40
+45 +20 +60 +30 +76 +40
+60 +20 +78 +30 +98 +40
+24 +14 +32 +20 +40 +25
+28 +14 +38 +20 +47 +25
+39 +14 +50 +20 +61 +25
+12 +6 +18 +10 +22 +13
+16 +6 +22 +10 +28 +13
+20 +6 +28 +10 +35 +13
+8 +2
+12 +2 +16 +4 +20 +5
+6 0 +8 0 +9 0
+10 0 +12 0 +15 0
+14 0 +18 0 +22 0
+25 0 +30 0 +36 0
+40 0 +48 0 +58 0
0 -6
0 -10
-2 -8 -1 -9
-2 -12 0 -12 0 -15
-4 -10 -5 -13 -7 -16
-4 -14 -4 -16 -4 -19
-6 -12 -9 -17 -12 -21
-6 -16 -8 -20 -9 -24
-10 -20 -11 -23 -13 -28
-14 -24 — -15 -27 — -17 -32 —
-18 -28 -19 -31 -22 -37
-20 -30 -24 -36 -28 -43 -33 -51 -38 -56 -46 -67 -56 -77
+100 +70 +116 +80
+12 +4 +14 +5
+2 -6 +2 -7
+3 -9
3 6
±4 ±6
N
+5 -10
-3 -12
6 10
±4.5 ±7.5
10 14
+43 +16
+220 +150
+138 +95
+165 +95
+77 +50
+93 +50
+120 +50
+50 +32
+59 +32
+75 +32
+27 +16
+34 +16
+17 +6
+24 +6
+11 0
+18 0
+27 0
+43 0
+70 0
+2 -9
+6 -12
-4 -15
0 -18
-9 -20
-5 -23
-15 -26
-11 -29
-16 -34
-21 -39 —
-26 -44
±5.5 ±9
14 18
— -33 -54
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
+20 +7
+28 +7
+13 0
+21 0
+33 0
+52 0
+84 0
+2 -11
+6 -15
-4 -17
0 -21
-11 -24
-7 -28
-18 -31
-14 -35
-20 -41
-27 -48
±6.5 ±10.5
-33 -54
-40 -61 -51 -76 -61 -86
24 30
+270 +170 +280 +180 +310 +190 +320 +200 +360 +220 +380 +240 +420 +260 +440 +280 +470 +310 +525 +340 +565 +380 +605 +420 +690 +480 +750 +540 +830 +600 +910 +680
+182 +120 +192 +130 +214 +140 +224 +150 +257 +170 +267 +180 +300 +200 +310 +210 +330 +230 +355 +240 +375 +260 +395 +280 +430 +300 +460 +330 +500 +360 +540 +400 +595 +440 +635 +480
+220 +120 +230 +130 +260 +140 +270 +150 +310 +170 +320 +180 +360 +200 +370 +210 +390 +230 +425 +240 +445 +260 +465 +280 +510 +300 +540 +330 +590 +360 +630 +400 +690 +440 +730 +480
-39 -64 -45 -70 -55 -85 -64 -94
30 40
+119 +80
+142 +80
+180 +80
+75 +50
+89 +50
+112 +50
+41 +25
+50 +25
+64 +25
+25 +9
+34 +9
+16 0
+25 0
+39 0
+62 0
+100 0
+3 -13
+7 -18
-4 -20
0 -25
-12 -28
-8 -33
-21 -37
-17 -42
-25 -50
-34 -59
—
±8 ±12.5
40 50
-30 -60 -32 -62 -38 -73 -41 -76 -48 -88 -50 -90 -53 -93
-42 -72 -48 -78 -58 -93
-76 -106 -91 -121 -111 -146 -131 -166
50 65
+146 +100
+174 +100
+220 +100
+90 +60
+106 +60
+134 +60
+49 +30
+60 +30
+76 +30
+29 +10
+40 +10
+19 0
+30 0
+46 0
+74 0
+120 0
+4 -15
+9 -21
-5 -24
0 -30
-14 -33
-9 -39
-26 -45
-21 -51
—
±9.5 ±15
65 80
-78 -113 -91 -126 -107 -147 -119 -159 -131 -171
80 100
+174 +120
+207 +120
+260 +120
+107 +72
+126 +72
+159 +72
+58 +36
+71 +36
+90 +36
+34 +12
+47 +12
+22 0
+35 0
+54 0
+87 0
+140 0
+4 -18
+10 -25
-6 -28
0 -35
-16 -38
-10 -45
-30 -52
-24 -59
—
±11 ±17.5
-66 -101 -77 -117 -85 -125 -93 -133 -105 -151 -113 -159 -123 -169
100 120
120 140
+106 +43
+208 +145
+245 +145
+305 +145
+125 +85
+148 +85
+185 +85
+68 +43
+83 +43
+39 +14
+54 +14
+25 0
+40 0
+63 0
+100 0
+160 0
+4 -21
+12 -28
-8 -33
0 -40
-20 -45
-12 -52
-36 -61
-28 -68
— —
140 160
±12.5 ±20
160 180
-60 -106 -63 -109 -67 -113 -74 -126 -78 -130 -87 -144 -93 -150 -103 -166 -109 -172
180 200
+242 +170
+285 +170
+355 +170
+146 +100
+172 +100
+215 +100
+79 +50
+96 +50
+122 +50
+44 +15
+61 +15
+29 0
+46 0
+72 0
+115 0
+185 0
+5 -24
+13 -33
-8 -37
0 -46
-22 -51
-14 -60
-41 -70
-33 -79
— — —
200 225
±14.5 ±23
225 250
250 280
+271 +190
+320 +190
+400 +190
+162 +110
+191 +110
+240 +110
+88 +56
+108 +56
+137 +56
+49 +17
+69 +17
+32 0
+52 0
+81 0
+130 0
+210 0
+5 -27
+16 -36
-9 -41
0 -52
-25 -57
-14 -66
-47 -79
-36 -88
— — — —
±16 ±26
280 315
315 355
+299 +210
+350 +210
+440 +210
+182 +125
+214 +125
+265 +125
+98 +62
+119 +62
+151 +62
+54 +18
+75 +18
+36 0
+57 0
+89 0
+140 0
+230 0
+7 -29
+17 -40
-10 -46
0 -57
-26 -62
-16 -73
-51 -87
-41 -98
— — — —
±18 ±28.5
355 400
+1010 +760 +1090 +840
400 450
+60 +20
+83 +20
+40 0
+63 0
+97 0
+155 0
+250 0
+8 -32
+18 -45
-10 -50
0 -63
-27 -67
-17 -80
-55 -95
-45 -108
+327 +230
+385 +230
+480 +230
+198 +135
+232 +135
+290 +135
+108 +68
+131 +68
+165 +68
— — — —
±20 ±31.5
450 500
N75
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