30°外花键大径基本尺寸(摘自GB/T3478.1-1995) (mm)
Dee＝m(Z+1)
|
齿数Z
|
模 数
|
0.5
|
(0.75)
|
1
|
(1.25)
|
1.5
|
(1.75)
|
2
|
2.5
|
3
|
(4)
|
5
|
(6)
|
(8)
|
10
|
10
|
5.5
|
8.25
|
11
|
13.75
|
16.5
|
19.25
|
22
|
27.5
|
33
|
44
|
55
|
66
|
88
|
110
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
11
|
6.0
|
9.00
|
12
|
15.00
|
18.0
|
21.00
|
24
|
30.0
|
36
|
48
|
60
|
72
|
96
|
120
|
12
|
6.5
|
9.75
|
13
|
16.25
|
19.5
|
22.75
|
26
|
32.5
|
39
|
52
|
65
|
78
|
104
|
130
|
13
|
7.0
|
10.50
|
14
|
17.50
|
21.0
|
24.50
|
28
|
35.0
|
42
|
56
|
70
|
84
|
112
|
140
|
14
|
7.5
|
11.25
|
15
|
18.75
|
22.5
|
26.25
|
30
|
37.5
|
45
|
60
|
75
|
90
|
120
|
150
|
15
|
8.0
|
12.00
|
16
|
20.00
|
24.0
|
28.00
|
32
|
40.0
|
48
|
64
|
80
|
96
|
128
|
160
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
16
|
8.5
|
12.75
|
17
|
21.25
|
25.5
|
29.75
|
34
|
42.5
|
51
|
68
|
85
|
102
|
136
|
170
|
17
|
9.0
|
13.50
|
18
|
22.50
|
27.0
|
31.50
|
36
|
45.0
|
54
|
72
|
90
|
108
|
144
|
180
|
18
|
9.5
|
14.25
|
19
|
23.75
|
28.5
|
33.25
|
38
|
47.5
|
57
|
76
|
95
|
114
|
152
|
190
|
19
|
10.0
|
15.00
|
20
|
25.00
|
30.0
|
35.00
|
40
|
50.0
|
60
|
80
|
100
|
120
|
160
|
200
|
20
|
10.5
|
15.75
|
21
|
26.25
|
31.5
|
36.75
|
42
|
52.5
|
63
|
84
|
105
|
126
|
168
|
210
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
21
|
11.0
|
16.50
|
22
|
27.50
|
33.0
|
38.50
|
44
|
55.0
|
66
|
88
|
110
|
132
|
176
|
220
|
22
|
11.5
|
17.25
|
23
|
28.75
|
34.5
|
40.25
|
46
|
57.5
|
69
|
92
|
115
|
138
|
184
|
230
|
23
|
12.0
|
18.00
|
24
|
30.00
|
36.0
|
42.00
|
48
|
60.0
|
72
|
96
|
120
|
144
|
192
|
240
|
24
|
12.5
|
18.75
|
25
|
31.25
|
37.5
|
43.75
|
50
|
62.5
|
75
|
100
|
125
|
150
|
200
|
250
|
25
|
13.0
|
19.50
|
26
|
32.50
|
39.0
|
45.50
|
52
|
65.0
|
78
|
104
|
130
|
156
|
208
|
260
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
26
|
13.50
|
20.25
|
27
|
33.75
|
40.5
|
47.25
|
54
|
67.5
|
81
|
108
|
135
|
162
|
216
|
270
|
27
|
14.0
|
21.00
|
28
|
35.00
|
42.0
|
49.00
|
56
|
70.0
|
84
|
112
|
140
|
168
|
224
|
280
|
28
|
14.5
|
21.75
|
29
|
36.25
|
43.5
|
50.75
|
58
|
72.5
|
87
|
116
|
145
|
174
|
232
|
290
|
29
|
15.0
|
22.50
|
30
|
37.50
|
45.0
|
52.50
|
60
|
75.0
|
90
|
120
|
150
|
180
|
240
|
300
|
30
|
15.5
|
23.25
|
31
|
38.75
|
46.5
|
54.25
|
62
|
77.5
|
93
|
124
|
155
|
186
|
248
|
310
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
31
|
16.0
|
24.00
|
32
|
40.00
|
48.0
|
56.00
|
64
|
80.0
|
96
|
128
|
160
|
192
|
256
|
320
|
32
|
16.5
|
24.75
|
33
|
41.25
|
49.5
|
57.75
|
66
|
82.5
|
99
|
132
|
165
|
198
|
264
|
330
|
33
|
17.0
|
25.50
|
34
|
42.50
|
51.0
|
59.50
|
68
|
85.0
|
102
|
136
|
170
|
204
|
272
|
340
|
34
|
17.5
|
26.25
|
35
|
43.75
|
52.5
|
61.25
|
70
|
87.5
|
105
|
140
|
175
|
210
|
280
|
350
|
35
|
18.0
|
27.00
|
36
|
45.00
|
54.0
|
63.00
|
72
|
90.0
|
108
|
144
|
180
|
216
|
288
|
360
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
36
|
18.5
|
27.75
|
37
|
46.25
|
55.5
|
64.75
|
74
|
92.5
|
111
|
148
|
185
|
222
|
296
|
370
|
37
|
19.0
|
28.50
|
38
|
47.50
|
57.0
|
66.50
|
76
|
95.0
|
114
|
152
|
190
|
228
|
304
|
380
|
38
|
19.5
|
29.25
|
39
|
48.75
|
58.5
|
68.25
|
78
|
97.5
|
117
|
156
|
195
|
234
|
312
|
390
|
39
|
20.0
|
30.00
|
40
|
50.00
|
60.0
|
70.00
|
80
|
100.0
|
120
|
160
|
200
|
240
|
320
|
400
|
40
|
20.5
|
30.75
|
41
|
51.25
|
61.5
|
71.75
|
82
|
102.5
|
123
|
164
|
205
|
246
|
328
|
410
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
41
|
21.0
|
31.50
|
42
|
52.50
|
63.0
|
73.50
|
84
|
105.0
|
126
|
168
|
210
|
252
|
336
|
420
|
42
|
21.5
|
32.25
|
43
|
53.75
|
64.5
|
75.25
|
86
|
107.5
|
129
|
172
|
215
|
258
|
344
|
430
|
43
|
22.0
|
33.00
|
44
|
55.00
|
66.0
|
77.00
|
88
|
110.0
|
132
|
176
|
220
|
264
|
352
|
440
|
44
|
22.5
|
33.75
|
45
|
56.25
|
67.5
|
78.75
|
90
|
112.5
|
135
|
180
|
225
|
270
|
360
|
450
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
45
|
23.0
|
34.50
|
46
|
57.50
|
69.0
|
80.50
|
92
|
115.0
|
138
|
184
|
230
|
276
|
368
|
460
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
46
|
23.5
|
35.25
|
47
|
58.75
|
70.5
|
82.25
|
94
|
117.5
|
141
|
188
|
235
|
282
|
376
|
470
|
47
|
24.0
|
36.00
|
48
|
60.00
|
72.00
|
84.00
|
96
|
120.0
|
144
|
192
|
240
|
288
|
384
|
480
|
48
|
24.5
|
36.75
|
49
|
61.25
|
73.5
|
85.75
|
98
|
122.5
|
147
|
196
|
245
|
294
|
392
|
490
|
49
|
25.0
|
37.50
|
50
|
62.50
|
75.0
|
87.50
|
100
|
125.0
|
150
|
200
|
250
|
300
|
400
|
500
|
50
|
25.5
|
38.25
|
51
|
63.75
|
76.5
|
89.25
|
102
|
127.5
|
153
|
204
|
255
|
306
|
408
|
510
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51
|
26.0
|
39.00
|
52
|
65.00
|
78.0
|
91.00
|
104
|
130.0
|
156
|
208
|
260
|
312
|
416
|
520
|
52
|
26.5
|
39.75
|
53
|
66.25
|
79.5
|
92.75
|
106
|
132.5
|
159
|
212
|
265
|
318
|
424
|
530
|
53
|
27.0
|
40.50
|
54
|
67.50
|
81.0
|
94.50
|
108
|
135.0
|
162
|
216
|
270
|
324
|
432
|
540
|
54
|
27.5
|
41.25
|
55
|
68.75
|
82.5
|
96.25
|
110
|
137.5
|
165
|
220
|
275
|
330
|
440
|
550
|
55
|
28.0
|
42.00
|
56
|
70.00
|
84.0
|
98.00
|
112
|
140.0
|
168
|
224
|
280
|
336
|
448
|
560
|
