Date Published:Jun. 18. 2015
Deviations of Shafts to be Used in Commonly Used Fits

Deviations of Shafts to be Used in Commonly Used Fits
Unit : μm
Class of basic dimension (mm) |
Tolerance zone class for shaft |
|||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
More than |
Not more than |
b9 | c9 | d8 | d9 | e7 | e8 | e9 | f6 | f7 | f8 | g5 | g6 | h5 | h6 | h7 | h8 | h9 |
- | 3 | -140 -165 |
-60 -85 |
-20 -34 |
-20 -45 |
-14 -24 |
-14 -28 |
-14 -39 |
-6 -12 |
-6 -16 |
-6 -20 |
-2 -6 |
-2 -8 |
0 -4 |
0 -6 |
0 -10 |
0 -14 |
0 -25 |
3 | 6 | -140 -170 |
-70 -100 |
-30 -48 |
-30 -60 |
-20 -32 |
-20 -38 |
-20 -50 |
-10 -18 |
-10 -22 |
-10 -28 |
-4 -9 |
-4 -12 |
0 -5 |
0 -8 |
0 -12 |
0 -18 |
0 -30 |
6 | 10 | -150 -186 |
-80 -116 |
-40 -62 |
-40 -76 |
-25 -40 |
-25 -47 |
-25 -61 |
-13 -22 |
-13 -28 |
-13 -35 |
-5 -11 |
-5 -14 |
0 -6 |
0 -9 |
0 -15 |
0 -22 |
0 -36 |
10 | 14 | -150 -193 |
-95 -138 |
-50 -77 |
-50 -93 |
-32 -50 |
-32 -59 |
-32 -75 |
-16 -27 |
-16 -34 |
-16 -43 |
-6 -14 |
-6 -17 |
0 -8 |
0 -11 |
0 -18 |
0 -27 |
0 -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 |
-7 -16 |
-7 -20 |
0 -9 |
0 -13 |
0 -21 |
0 -33 |
0 -52 |
24 | 30 | |||||||||||||||||
30 | 40 | -170 -232 |
-120 -182 |
-80 -119 |
-80 -142 |
-50 -75 |
-50 -89 |
-50 -112 |
-25 -41 |
-25 -50 |
-25 -64 |
-9 -20 |
-9 -25 |
0 -11 |
0 -16 |
0 -25 |
0 -39 |
0 -62 |
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 |
-10 -23 |
-10 -29 |
0 -13 |
0 -19 |
0 -30 |
0 -46 |
0 -74 |
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 |
-12 -27 |
-12 -34 |
0 -15 |
0 -22 |
0 -35 |
0 -54 |
0 -87 |
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 |
-14 -32 |
-14 -39 |
0 -18 |
0 -25 |
0 -40 |
0 -63 |
0 -100 |
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 |
-15 -35 |
-15 -44 |
0 -20 |
0 -29 |
0 -46 |
0 -72 |
0 -115 |
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 |
-17 -40 |
-17 -49 |
0 -23 |
0 -32 |
0 -52 |
0 -81 |
0 -130 |
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 |
-18 -43 |
-18 -54 |
0 -25 |
0 -36 |
0 -57 |
0 -89 |
0 -140 |
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 |
-20 -47 |
-20 -60 |
0 -27 |
0 -40 |
0 -63 |
0 -97 |
0 -155 |
450 | 500 | -840 -995 |
-480 -635 |
Remark: In each step of above table, upper figure shows the dimensional allowance of high, and lower figure shows the dimensional allowance of low.
Unit : μm
Class of basic dimension (mm) |
Tolerance zone class for shaft |
||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
More than |
Not more than |
js5 | js6 | js7 | j5 | j6 | k5 | k6 | m5 | m6 | n6 | p6 | r6 | s6 | t6 | u6 | x6 |
- | 3 | ±2 | ±3 | ±5 | ±2 | +4 -2 |
+4 0 |
+6 0 |
+6 +2 |
+8 +2 |
+10 +4 |
+12 +6 |
+16 +10 |
+20 +14 |
- | +24 +18 |
+26 +20 |
3 | 6 | ±2.5 | ±4 | ±6 | +3 -2 |
+6 -2 |
+6 +1 |
+9 +1 |
+9 +4 |
+12 +4 |
+16 +8 |
+20 +12 |
+23 +15 |
+27 +19 |
- | +31 +23 |
+36 +28 |
6 | 10 | ±3 | ±4.5 | ±7.5 | +4 -2 |
+7 -2 |
+7 +1 |
+10 +1 |
+12 +6 |
+15 +6 |
+19 +10 |
+24 +15 |
+28 +19 |
+32 +23 |
- | +37 +28 |
+43 +34 |
10 | 14 | ±4 | ±5.5 | ±9 | +5 -3 |
+8 -3 |
+9 +1 |
+12 +1 |
+15 +7 |
+18 +7 |
+23 +12 |
+29 +18 |
+34 +23 |
+39 +28 |
- | +44 +33 |
+51 +40 |
14 | 18 | +56 +45 |
|||||||||||||||
18 | 24 | ±4.5 | ±6.5 | ±10.5 | +5 -4 |
+9 -4 |
+11 +2 |
+15 +2 |
+17 +8 |
+21 +8 |
+28 +15 |
+35 +22 |
+41 +28 |
+48 +35 |
- | +54 +41 |
+67 +54 |
24 | 30 | +54 +41 |
+61 +48 |
+77 +64 |
|||||||||||||
30 | 40 | ±5.5 | ±8 | ±12.5 | +6 -5 |
+11 -5 |
+13 +2 |
+18 +2 |
+20 +9 |
+25 +9 |
+33 +17 |
+42 +26 |
+50 +34 |
+59 +43 |
+64 +48 |
+76 +60 |
- |
40 | 50 | +70 +54 |
+86 +70 |
||||||||||||||
50 | 65 | ±6.5 | ±9.5 | ±15 | +6 -7 |
+12 -7 |
+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 | ±7.5 | ±11 | ±17.5 | +6 -9 |
+13 -9 |
+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 | ±9 | ±12.5 | ±20 | +7 -11 |
+14 -11 |
+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 | ±10 | ±14.5 | ±23 | +7 -13 |
+16 -13 |
+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 | ±11.5 | ±16 | ±26 | +7 -16 |
±16 |
+27 +4 |
+36 +4 |
+43 +20 |
+52 +20 |
+66 +34 |
+88 +56 |
+126 +94 |
- | - | - | - |
280 | 315 | +130 +98 |
|||||||||||||||
315 | 355 | ±12.5 | ±18 | ±28.5 | +7 -18 |
±18 |
+29 +4 |
+40 +4 |
+46 +21 |
+57 +21 |
+73 +37 |
+98 +62 |
+144 +108 |
- | - | - | - |
355 | 400 | +150 +114 |
|||||||||||||||
400 | 450 | ±13.5 | ±20 | ±31.5 | +7 -20 |
±20 |
+32 +5 |
+45 +5 |
+50 +23 |
+63 +23 |
+80 +40 |
+108 +68 |
+166 +126 |
- | - | - | - |
450 | 500 | +172 +132 |
Remark: In each step of above table, upper figure shows the dimensional allowance of high, and lower figure shows the dimensional allowance of low.
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