■ Dimensional Tolerances for Regularly Used Fits

[Taken from JIS B 0401 (1999)]

  • Dimensional Tolerances for Regularly Used Fits Base

Dimension Tolerance Zone Class of Hole Units μm

(mm)

More B10 C9 C10 D8 D9 D10 E7 E8 E9 F6 F7 F8 G6 G7 H6 H7 H8 H9 H10JS6 JS7 K6 K7 M6 M7 N6 N7 P6 P7 R7 S7 T7 U7 X7 Max. than

Q +180 +85 +100 +34 +45 +60 +24 +28 +39 +12 +16 +20 +8 +12 +6 +10 +14 +25 +40 ± ± 0 0 -2 -2 -4 -4 -6 -6 -10 -14 Q -18 -20

3 3 5

+140+60+60+20+20+20+14+14+14+6+6+6+2+20000 0
+188 +100 +118+48+60+78+32+38+50+18+22+28 +12 +16+8 +12 +18+30+48 ±±
-6-10-8-12-10-14-12-16-20-24-28-30
+2+3-10 -5-4-9-8-11-15 Q-19-24

3 6 4 6

+140+70+70+30+30+30+20+20+20+10+10+10+4+40000 0
+208 +116 +138+62+76+98+40+47+61+22+28+35 +14 +20+9 +15 +22+36+58 ±±
-6-9-9-12-13-16-17-20-23-27-31-36
+2+5-30 -7-4-12-9-13-17 Q-22-28

6 10 4.5 7.5

+150 +80 +80 +40 +40 +40 +25 +25 +25 +13 +13 +13 +5 +5 0 0 0 0 0 -7 -10 -12 -15 -16 -19 -21 -24 -28 -32 -37 -43

-33 10 14 -51

+220 +138 +165 +77 +93 +120 +50 +59 +75 +27 +34 +43 +17 +24 +11 +18 +27 +43 +70 ± ± +2 +6 -4 0 -9 -5 -15 -11 -16 -21 Q -26

5.5 9

+150 +95 +95 +50 +50 +50 +32 +32 +32 +16 +16 +16 +6 +6 0 0 0 0 0 -9 -12 -15 -18 -20 -23 -26 -29 -34 -39 -44

-38 14 18 -56

Q -33 -46

18 24 -54 -67

+244 +162 +194 +98 +117 +149 +61 +73 +92 +33 +41 +53 +20 +28 +13 +21 +33 +52 +84 ± ± +2 +6 -4 0 -11 -7 -18 -14 -20 -27

6.5 10.5

+160 +110 +110 +65 +65 +65 +40 +40 +40 +20 +20 +20 +7 +7 0 0 0 0 0 -11 -15 -17 -21 -24 -28 -31 -35 -41 -48

-33 -40 -56

24 30

-54-61-77
+270 +182 +220-39-51

30 40

+170 +120 +120 -64 -76

+119 +142 +180 +75 +89 +112 +41 +50 +64 +25 +34 +16 +25 +39 +62 +100± ± +3 +7 -4 0 -12 -8 -21 -17 -25 -34 Q

8 12.5

+80 +80 +80 +50 +50 +50 +25 +25 +25 +9 +9 0 0 0 0 0 -13 -18 -20 -25 -28 -33 -37 -42 -50 -59

+280 +192 +230 -45 -61

40 50

+180 +130 +130-70-86
+310 +214 +260-30-42-55-76

50 65

+190 +140 +140 -60 -72 -85 -106

+146 +174 +220 +90 +106 +134 +49 +60 +76 +29 +40 +19 +30 +46 +74 +120± ± +4 +9 -5 0 -14 -9 -26 -21 Q

9.5 15

+100 +100 +100 +60 +60 +60 +30 +30 +30 +10 +10 0 0 0 0 0 -15 -21 -24 -30 -33 -39 -45 -51

+320 +224 +270 -32 -48 -64 -91

65 80

+200 +150 +150-62-78-94 -121
+360 +257 +310-38-58-78 -111

80 100

+220 +170 +170 -73 -93 -113 -146

+174 +207 +260 +107 +126 +159 +58 +71 +90 +34 +47 +22 +35 +54 +87 +140± ± +4 +10 -6 0 -16 -10 -30 -24 Q

11 17.5

+120 +120 +120 +72 +72 +72 +36 +36 +36 +12 +12 0 0 0 0 0 -18 -25 -28 -35 -38 -45 -52 -59

+380 +267 +320 -41 -66 -91 -131

100 120 +240 +180 +180 -76 -101 -126 -166

+420 +300 +360 -48 -77 -107

120 140 +260 +200 +200 -88 -117 -147

+440 +310 +370 +208 +245 +305 +125 +148 +185 +68 +83 +106 +39 +54 +25 +40 +63 +100 +160± ± +4 +12 -8 0 -20 -12 -36 -28 -50 -85 -119 Q Q

140 160 12.5 20

+280 +210 +210 +145 +145 +145+85+85+85+43+43+43 +14 +1400000-21-28-33-40-45-52-61-68-90 -125 -159
+470 +330 +390-53-93 -131

160 180 +310 +230 +230 -93 -133 -171 +525 +355 +425 -60 -105 180 200 +340 +240 +240 -106 -151

+565 +375 +445 +242 +285 +355 +146 +172 +215 +79 +96 +122 +44 +61 +29 +46 +72 +115 +185± ± +5 +13 -8 0 -22 -14 -41 -33 -63 -113 Q Q Q

200 225 14.5 23

+380 +260 +260 +170 +170 +170 +100 +100 +100 +50 +50 +50 +15 +15 0 0 0 0 0 -24 -33 -37 -46 -51 -60 -70 -79 -109 -159

+605 +395 +465 -67 -123 225 250 +420 +280 +280 -113 -169 +690 +430 +510 -74 250 280 +480 +300 +300 -126

+271 +320 +400 +162 +191 +240 +88 +108 +137 +49 +69 +32 +52 +81 +130 +210± ± +5 +16 -9 0 -25 -14 -47 -36 Q Q Q Q

16 26

+190 +190 +190 +110 +110 +110 +56 +56 +56 +17 +17 0 0 0 0 0 -27 -36 -41 -52 -57 -66 -79 -88

+750 +460 +540 -78 280 315 N +540 +330 +330 -130 +830 +500 +590 -87 315 355 +600 +360 +360 -144

+299 +350 +440 +182 +214 +265 +98 +119 +151 +54 +75 +36 +57 +89 +140 +230± ± +7 +17 -10 0 -26 -16 -51 -41 Q Q Q Q

18 28.5

+210 +210 +210 +125 +125 +125 +62 +62 +62 +18 +18 0 0 0 0 0 -29 -40 -46 -57 -62 -73 -87 -98

+910 +540 +630 -93 355 400 +680 +400 +400 -150 +1010 +595 +690 -103 400 450 +760 +440 +440 -166

+327 +385 +480 +198 +232 +290 +108 +131 +165 +60 +83 +40 +63 +97 +155 +250± ± +8 +18 -10 0 -27 -17 -55 -45 Q Q Q Q

+230 +230 +230 +135 +135 +135 +68 +68 +68 +20 +20 0 0 0 0 0 -32 -45 -50 -63 -67 -80 -95 -108

+1090 +635 +730 -109 +840 +480 +480 -172