■ Dimensional Tolerances for Regularly Used Fits

[Taken from JIS B 0401 (1999)]

  • Dimensional Tolerances for Regularly Used Shaft Fits Base

Dimension Tolerance Zone Class of Shaft Units μm

(mm)

More b9 c9 d8 d9 e7 e8 e9 f6 f7 f8 g5 g6 h5 h6 h7 h8 h9 js5 js6 js7 k5 k6 m5 m6 n6 p6 r6 s6 t6 u6 x6 Max. than

Q-140-60-20-20-14-14-14-6-6-8-2-2
3
-165-85-34-45-24-28-39-12-16-20-6-8
-140-70-30-30-20-20-20-10-10-10-4-4
36
-170 -100-48-60-32-38-50-18-22-28-9-12
-150-80-40-40-25-25-25-13-13-13-5-5
610
-186 -116-62-76-40-47-61-22-28-35-11-14
00000 ±±±+4+6+6+8+10+12+16+20 Q+24 +26
235
-4-6-10-14-2500 +2+2+4+6+10+14+18 +20
00000 ±±±+6+9+9+12+16+20+23+27 Q+31 +36
2.546
-5-8-12-18-30+1+1+4+4+8+12+15+19+23 +28
00000 ±±±+7+10+12+15+19+24+28+32 Q+37 +43
34.57.5
-6-9-15-22-36+1+1+6+6+10+15+19+23+28 +34

+51 10 14 +40

-150-95-50-50-32-32-32-16-16-16-6-600000 ±±±+9+12+15+18+23+29+34+39 Q+44
45.59
-193 -138-77-93-50-59-75-27-34-43-14-17-8-11-18-27-43+1+1+7+7+12+18+23+28+33

+56 14 18 +45 Q +54 +67 18 24 +41 +54

-160 -110-65-65-40-40-40-20-20-20-7-700000 ±±±+11+15+17+21+28+35+41+48
4.56.5 10.5
-212 -162-98 -117-61-73-92-33-41-53-16-20-9-13-21-33-52+2+2+8+8+15+22+28+35

+54 +61 +77 24 30 +41 +48 +64

-170 -120 +64 +76

30 40

-232 -182 +48 +60

-80-80-50-50-50-25-25-25-9-900000 ±±±+13+18+20+25+33+42+50+59Q
5.58 12.5
-119 -142-75-89 -112-41-50-64-20-25-11-16-25-39-62+2+2+9+9+17+26+34+43

-180 -130 +70 +86

40 50

-242 -192+54+70
-190 -140+60+72+85 +106

50 65

-264 -214 +41 +53 +66 +87

-100 -100-60-60-60-30-30-30-10-1000000 ±±±+15+21+24+30+39+51Q
6.59.5 15
-146 -174-90 -106 -134-49-60-76-23-29-13-19-30-46-74+2+2+11+11+20+32

-200 -150 +62 +78 +94 +121

65 80

-274 -224+43+59+75 +102
-220 -170+73+93 +113 +146

80 100

-307 -257 +51 +71 +91 +124

-120 -120-72-72-72-36-36-36-12-1200000 ±±±+18+25+28+35+45+59Q
7.51117.5
-174 -207 -107 -126 -159-58-71-90-27-34-15-22-35-54-87+3+3+13+13+23+37

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

-327 -267 +54 +79 +104 +144

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

-360 -300 +63 +92 +122

-280 -210 -145 -145-85-85-85-43-43-43-14-1400000 ±±±+21+28+33+40+52+68+90 +125 +159 Q Q
140 160912.520
-380 -310 -208 -245 -125 -148 -185-68-83 -106-32-39-18-25-40-63-100+3+3+15+15+27+43+65 +100 +134

-310 -230 +93 +133 +171 160 180 -410 -330 +68 +108 +146 -340 -240 +106 +151 180 200 -455 -355 +77 +122

-380 -260 -170 -170 -100 -100 -100-50-50-50-15-150000±±+24+33+37+46+60+79 +109 +159 Q Q Q
200 2251014.523
-495 -375 -242 -285 -146 -172 -215-79-96 -122-35-44-20-29-46-72-115+4+4+17+17+31+50+80 +130

-420 -280 +113 +169 225 250 -535 -395 +84 +140 -480 -300 +126 250 280 -610 -430 +94

-190 -190 -110 -110 -110-56-56-56-17-170000±±+27+36+43+52+66+88Q Q Q Q
11.51626
-271 -320 -162 -191 -240-88 -108 -137-40-49-23-32-52-81-130+4+4+20+20+34+56

-540 -330 +130 N 280 315 -670 -460 +98 -600 -360 +144 315 355 -740 -500 +108

-210 -210 -125 -125 -125-62-62-62-18-180000±±+29+40+46+57+73+98Q Q Q Q
12.51828.5
-299 -350 -182 -214 -265-98 -119 -151-43-54-25-36-57-89-140+4+4+21+21+37+62

-680 -400 +150 355 400 -820 -540 +114 -760 -440 +166 400 450 -915 -595 +126

-230 -230 -135 -135 -135-68-68-68-20-200000±±+32+45+50+63+80 +108Q Q Q Q
-327 -385 -198 -232 -290 -108 -131 -165-47-60-27-40-63-97-155+5+5+23+23+40+68

-840 -480 +172 -995 -635 +132