穴・軸の寸法許容差/硬さ換算表
穴径と軸径の許容寸法
直径
公差
|
H5 | H7 | H8 | H10 | m5 | m7 | h5 | h6 | h7 | h8 | h10 | e8 | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
超え | 以下 | |||||||||||||
3 |
+4
0
|
+10
0
|
+14
0
|
+40
0
|
+6
+2
|
+12
+2
|
0
-4
|
0
-6
|
0
-10
|
0
-14
|
0
-40
|
-14
-28
|
||
3 | 6 |
+5
0
|
+12
0
|
+18
0
|
+48
0
|
+9
+4
|
+16
+4
|
0
-5
|
0
-8
|
0
-12
|
0
-18
|
0
-48
|
-20
-38
|
|
6 | 10 |
+6
0
|
+15
0
|
+22
0
|
+58
0
|
+12
+6
|
+21
+6
|
0
-6
|
0
-9
|
0
-15
|
0
-22
|
0
-58
|
-25
-47
|
|
10 | 18 |
+8
0
|
+18
0
|
+27
0
|
+70
0
|
+15
+7
|
+25
+7
|
0
-8
|
0
-11
|
0
-18
|
0
-27
|
0
-70
|
-32
-59
|
|
18 | 30 |
+9
0
|
+21
0
|
+33
0
|
+84
0
|
+17
+8
|
+29
+8
|
0
-9
|
0
-13
|
0
-21
|
0
-33
|
0
-84
|
-40
-73
|
|
30 | 50 |
+11
0
|
+25
0
|
+39
0
|
+100
0
|
+20
+9
|
+34
+9
|
0
-11
|
0
-16
|
0
-25
|
0
-39
|
0
-100
|
-50
-89
|
|
50 | 80 |
+13
0
|
+30
0
|
+46
0
|
+120
0
|
+24
+11
|
+41
+11
|
0
-13
|
0
-19
|
0
-30
|
0
-46
|
0
-120
|
-60
-106
|
|
80 | 100 |
+15
0
|
+35
0
|
+54
0
|
+140
0
|
+28
+13
|
+48
+13
|
0
-15
|
0
-22
|
0
-35
|
0
-54
|
0
-140
|
-72
-126
|
鋼の硬さ換算表
HRC (ロックウェル) |
HB (ブリンネル) |
HS (ショア) |
HV (ヴィッカース) |
抗張力 kg/mm2 |
---|---|---|---|---|
68 | - | 97 | 940 | - |
67 | - | 95 | 900 | - |
66 | - | 92 | 865 | - |
65 | - | 91 | 832 | - |
64 | - | 88 | 800 | - |
63 | - | 87 | 772 | - |
62 | - | 85 | 746 | - |
61 | - | 83 | 720 | - |
60 | - | 81 | 697 | - |
59 | - | 80 | 674 | - |
58 | - | 78 | 653 | - |
57 | - | 76 | 633 | - |
56 | - | 75 | 613 | - |
55 | - | 74 | 595 | 212 |
54 | - | 72 | 577 | 205 |
53 | - | 71 | 560 | 199 |
52 | 500 | 69 | 544 | 192 |
51 | 487 | 68 | 528 | 186 |
50 | 475 | 67 | 513 | 179 |
48 | 451 | 64 | 484 | 167 |
47 | 442 | 63 | 471 | 161 |
46 | 432 | 62 | 458 | 156 |
45 | 421 | 60 | 446 | 151 |
44 | 409 | 52 | 434 | 146 |
43 | 400 | 57 | 423 | 141 |
42 | 390 | 56 | 412 | 136 |
41 | 381 | 55 | 402 | 132 |
40 | 371 | 54 | 392 | 127 |
39 | 362 | 52 | 382 | 124 |
38 | 353 | 51 | 372 | 120 |
37 | 344 | 50 | 363 | 118 |
36 | 336 | 49 | 354 | 114 |
35 | 327 | 48 | 345 | 110 |
34 | 319 | 47 | 336 | 108 |
33 | 311 | 46 | 327 | 105 |
32 | 301 | 44 | 318 | 102 |
31 | 294 | 43 | 310 | 100 |
30 | 286 | 42 | 302 | 97 |
29 | 279 | 41 | 294 | 95 |
28 | 271 | 41 | 286 | 96 |
27 | 264 | 40 | 279 | 90 |
26 | 258 | 38 | 272 | 88 |
25 | 253 | 38 | 266 | 86 |
24 | 247 | 37 | 260 | 84 |
23 | 243 | 36 | 254 | 82 |
22 | 237 | 35 | 248 | 80 |
21 | 231 | 35 | 243 | 79 |
20 | 226 | 34 | 238 | 77 |
(18) | 219 | 33 | 230 | 75 |
(16) | 212 | 32 | 222 | 72 |
(14) | 203 | 31 | 213 | 69 |
(12) | 194 | 29 | 204 | 66 |
(10) | 187 | 28 | 196 | 63 |
(8) | 179 | 27 | 188 | 61 |
(6) | 171 | 26 | 180 | 59 |
(4) | 165 | 25 | 173 | 56 |