Wednesday, May 27, 2009

平歯車の軸の平行精度(抜粋)www.tool-tool.com

Bewise Inc. www.tool-tool.com Reference source from the internet.

表1 歯幅当たりの軸の平行誤差の許容値 f x'
単位 μm

基準円直径
d (mm)

歯 幅
b (mm)

精度等級

N4
N5
N6
N7
N8
N9
N10
N11
N12

5≦d ≦20
4≦b≦10
4.3
6.0
8.5
12
17
24
35
49
69

10<b≦20
4.9
7.0
9.5
14
19
28
39
55
78

20<b≦40
5.5
8.0
11 
16
22
31
45
63
89

40<b≦80
6.5
9.5
13 
19
26
37
52
74
105

20<d ≦50
4≦b≦10
4.5
6.5
9.0
13
18
25
36
51
72

10<b≦20
5.0
7.0
10 
14
20
29
40
57
81

20<b≦40
5.5
8.0
11 
16
23
32
46
65
92

40<b≦80
6.5
9.5
13 
19
27
38
54
76
107

80<b≦160
8.0
11 
16 
23
32
46
65
92
130

50<d ≦125
4≦b≦10
4.7
6.5
9.5
13
19
27
38
53
76

10<b≦20
5.5
7.5
11 
15
21
30
42
60
84

20<b≦40
6.0
8.5
12 
17
24
34
48
68
95

40<b≦80
7.0
10 
14 
20
28
39
56
79
111

80<b≦160
8.5
12 
17 
24
33
47
67
94
133

160<b≦250
10 
14 
20 
28
40
56
79
112
158

250<b≦400
12 
16 
23 
33
46
65
92
130
184

125<d ≦280
4≦b≦10
5.0
7.0
10 
14
20
29
40
57
81

10<b≦20
5.5
8.0
11 
16
22
32
45
63
90

20<b≦40
6.5
9.0
13 
18
25
36
50
71
101

40<b≦80
7.5
10 
15 
21
29
41
58
82
117

80<b≦160
8.5
12 
17 
25
35
49
69
98
139

160<b≦250
10 
14 
20 
29
41
58
82
116
164

250<b≦400
12 
17 
24 
34
47
67
95
134
190

400<b≦650
14 
20 
28 
40
56
79
112
158
224

280<d ≦560
10<b≦20
6.0
8.5
12 
17
24
34
48
68
97

20<b≦40
6.5
9.5
13 
19
27
38
54
76
108

40<b≦80
7.5
11 
15 
22
31
44
62
87
124

80<b≦160
9.0
13 
18 
26
36
52
73
103
146

160<b≦250
11 
15 
21 
30
43
60
85
121
171

250<b≦400
12 
17 
25 
35
49
70
98
139
197

400<b≦650
14 
20 
29 
41
58
82
115
163
231

560<d ≦1000
10<b≦20
6.5
9.5
13 
19
26
37
53
74
105

20<b≦40
7.5
10 
15 
21
29
41
58
82
116

40<b≦80
8.5
12 
17 
23
33
47
66
93
132

80<b≦160
9.5
14 
19 
27
39
55
77
109
154

160<b≦250
11 
16 
22 
32
45
63
90
127
179

250<b≦400
13 
18 
26 
36
51
73
103
145
205

400<b≦650
15 
21 
30 
42
60
85
120
169
239

1000<d ≦1600
20<b≦40
8.0
11 
16 
22
31
44
63
89
126

40<b≦80
9.0
12 
18 
25
35
50
71
100
141

80<b≦160
10 
14 
20 
29
41
58
82
116
164

160<b≦250
12 
17 
24 
33
47
67
94
133
189

250<b≦400
13 
19 
27 
38
54
76
107
152
215

400<b≦650
16 
22 
31 
44
62
88
124
176
249

1600<d ≦2500
20<b≦40
8.5
12 
17 
24
34
48
68
96
136

40<b≦80
9.5
13 
19 
27
38
54
76
107
152

80<b≦160
11 
15 
22 
31
43
61
87
123
174

160<b≦250
12 
18 
25 
35
50
70
99
141
199

250<b≦400
14 
20 
28 
40
56
80
112
159
225

400<b≦650
16 
23 
32 
46
65
92
130
183
259

表2 歯幅当たりの軸の食い違い誤差の許容値 f y'
単位 μm

基準円直径
d (mm)

歯 幅
b (mm)

精度等級

N4
N5
N6
N7
N8
N9
N10
N11
N12

5≦d ≦20
4≦b≦10
2.2
3.1
4.3
6.0
8.5
12
17
24
35

10<b≦20
2.4
3.4
4.9
7.0
9.5
14
19
28
39

20<b≦40
2.8
3.9
5.5
8.0
11 
16
22
31
45

40<b≦80
3.3
4.6
6.5
9.5
13 
19
26
37
52

20<d ≦50
4≦b≦10
2.2
3.2
4.6
6.5
9.0
13
18
25
36

10<b≦20
2.5
3.6
5.0
7.0
10 
14
20
29
40

20<b≦40
2.9
4.1
5.5
8.0
11 
16
23
32
46

40<b≦80
3.4
4.8
6.5
9.5
13 
19
27
38
54

80<b≦160
4.1
5.5
8.0
11 
16 
23
32
46
65

50<d ≦125
4≦b≦10
2.4
3.3
4.7
6.5
9.5
13
19
27
38

10<b≦20
2.6
3.7
5.5
7.5
11 
15
21
30
42

20<b≦40
3.0
4.2
6.0
8.5
12 
17
24
34
48

40<b≦80
3.5
4.9
7.0
10 
14 
20
28
39
56

80<b≦160
4.2
6.0
8.5
12 
17 
24
33
47
67

160<b≦250
4.9
7.0
10 
14 
20 
28
40
56
79

250<b≦400
6.0
8.0
12 
16 
23 
33
46
65
92

125<d ≦280
4≦b≦10
2.5
3.5
5.0
7.0
10 
14
20
29
40

10<b≦20
2.8
4.0
5.5
8.0
11 
16
22
32
45

20<b≦40
3.2
4.5
6.5
9.0
13 
18
25
36
50

40<b≦80
3.6
5.0
7.5
10 
15 
21
29
41
58

80<b≦160
4.3
6.0
8.5
12 
17 
25
35
49
69

160<b≦250
5.0
7.0
10 
14 
20 
29
41
58
82

250<b≦400
6.0
8.5
12 
17 
24 
34
47
67
95

400<b≦650
7.0
10 
14 
20 
28 
40
56
79
112

280<d ≦560
10<b≦20
3.0
4.3
6.0
8.5
12 
17
24
34
48

20<b≦40
3.4
4.8
6.5
9.5
13 
19
27
38
54

40<b≦80
3.9
5.5
7.5
11 
15 
22
31
44
62

80<b≦160
4.6
6.5
9.0
13 
18 
26
36
52
73

160<b≦250
5.5
7.5
11 
15 
21 
30
43
60
85

250<b≦400
6.0
8.5
12 
17 
25 
35
49
70
98

400<b≦650
7.0
10 
14 
20 
29 
41
58
82
115

560<d ≦1000
10<b≦20
3.5
4.7
6.5
9.5
13 
19
26
37
53

20<b≦40
3.5
5.0
7.5
10 
15 
21
29
41
58

40<b≦80
4.0
6.0
8.5
12 
17 
23
33
47
66

80<b≦160
5.0
7.0
9.5
14 
19 
27
39
55
77

160<b≦250
5.5
8.0
11 
16 
22 
32
45
63
90

250<b≦400
6.5
9.0
13 
18 
26 
36
51
73
103

400<b≦650
7.5
11 
15 
21 
30 
42
60
85
120

1000<d ≦1600
20<b≦40
3.9
5.5
8.0
11 
16 
22
31
44
63

40<b≦80
4.4
6.0
9.0
12 
18 
25
35
50
71

80<b≦160
5.0
7.0
10 
14 
20 
29
41
58
82

160<b≦250
6.0
8.5
12 
17 
24 
33
47
67
94

250<b≦400
6.5
9.5
13 
19 
27 
38
54
76
107

400<b≦650
8.0
11 
16 
22 
31 
44
62
88
124

1600<d ≦2500
20<b≦40
4.3
6.0
8.5
12 
17 
24
34
48
68

40<b≦80
4.7
6.5
9.5
13 
19 
27
38
54
76

80<b≦160
5.5
7.5
11 
15 
22 
31
43
61
87

160<b≦250
6.0
9.0
12 
18 
25 
35
50
70
99

250<b≦400
7.0
10 
14 
20 
28 
40
56
80
112

400<b≦650
8.0
11 
16 
23 
32 
46
65
92
130

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