附录B
（提示的附录）
齿廓与螺旋线形状偏差和倾斜偏差的数值
B1总则
齿廓与螺旋线的形状偏差和倾斜偏差不是必检项目，在本标准中不作为标准的要素，因为形状偏差和倾斜偏差对齿轮的性能有重要影响，所以将有关数值列于表B1至表B3中。在3.2.3、3.2.4和3.3.3、3.3.4中分别给出了齿廓和螺旋线的形状偏差和倾斜偏差的定义。
B2 5级精度的公差或极限偏差计算式
B2.1齿廓形状公差
B2.2齿廓倾斜极限偏差±FHα
B2.3螺旋线形状公差FHβ和螺旋线倾斜极限偏差±FHβ
B2.4对于其他精度等级的形状公差值和倾斜极限偏差值，用第5章中规定的同样规则计算，并对计算值进行圆整。
表B1齿廓形状公差ffα
|
分度圆直径
d/mm |
法向模数
mn/mm |
精度等级 |
|
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
|
5≤d≤20 |
0.5≤mn≤2 |
0.6 |
0.9 |
1.3 |
1.8 |
2.5 |
3.5 |
5.0 |
7.0 |
10.0 |
14.0 |
20.0 |
28.0 |
40.0 |
|
2＜mn≤3.5 |
0.9 |
1.3 |
1.8 |
2.6 |
3.6 |
5.0 |
7.0 |
10.0 |
14.0 |
20.0 |
29.0 |
41.0 |
58.0 |
|
20＜d≤50 |
0.5≤mn≤2 |
0.7 |
1.0 |
1.4 |
2.0 |
2.8 |
4.0 |
5.5 |
8.0 |
11.0 |
16.0 |
22.0 |
32.0 |
45.0 |
|
2＜mn≤3.5 |
1.0 |
1.4 |
2.0 |
2.8 |
3.9 |
5.5 |
8.0 |
11.0 |
16.0 |
22.0 |
31.0 |
44.0 |
62.0 |
|
3.5＜mn≤6 |
1.2 |
1.7 |
2.4 |
3.4 |
4.8 |
7.0 |
9.5 |
14.0 |
19.0 |
27.0 |
39.0 |
54.0 |
77.0 |
|
6＜mn≤10 |
1.5 |
2.1 |
3.0 |
4.2 |
6.0 |
8.5 |
12.0 |
17.0 |
24.0 |
34.0 |
48.0 |
67.0 |
95.0 |
|
50＜d≤125 |
0.5≤mn≤2 |
0.8 |
1.1 |
1.6 |
2.3 |
3.2 |
4.5 |
6.5 |
9.0 |
13.0 |
18.0 |
26.0 |
36.0 |
51.0 |
|
2＜mn≤3.5 |
1.1 |
1.5 |
2.1 |
3.0 |
4.3 |
6.0 |
8.5 |
12.0 |
17.0 |
24.0 |
34.0 |
49.0 |
69.0 |
|
3.5＜mn≤6 |
1.3 |
1.8 |
2.6 |
3.7 |
5.0 |
7.5 |
10.0 |
15.0 |
21.0 |
29.0 |
42.0 |
59.0 |
83.0 |
|
6＜mn≤10 |
1.6 |
2.2 |
3.2 |
4.5 |
6.5 |
9.0 |
13.0 |
18.0 |
25.0 |
36.0 |
51.0 |
72.0 |
101.0 |
|
10＜mn≤16 |
1.9 |
2.7 |
3.9 |
5.5 |
7.5 |
11.0 |
15.0 |
22.0 |
31.0 |
44.0 |
62.0 |
87.0 |
123.0 |
|
16＜mn≤25 |
2.3 |
3.3 |
4.7 |
6.5 |
9.5 |
13.0 |
19.0 |
26.0 |
37.0 |
53.0 |
75.0 |
106.0 |
149.0 |
|
125＜d≤280 |
0.5≤mn≤2 |
0.9 |
1.3 |
1.9 |
2.7 |
3.8 |
5.5 |
7.5 |
11.0 |
15.0 |
21.0 |
30.0 |
43.0 |
60.0 |
|
2＜mn≤3.5 |
1.2 |
1.7 |
2.4 |
3.4 |
4.9 |
7.0 |
9.5 |
14.0 |
19.0 |
28.0 |
39.0 |
55.0 |
78.0 |
|
3.5＜mn≤6 |
1.4 |
2.0 |
2.9 |
4.1 |
6.0 |
8.0 |
12.0 |
16.0 |
23.0 |
33.0 |
46.0 |
65.0 |
93.0 |
|
6＜mn≤10 |
1.7 |
2.4 |
3.5 |
4.9 |
7.0 |
10.0 |
14.0 |
20.0 |
28.0 |
39.0 |
55.0 |
78.0 |
111.0 |
|
10＜mn≤16 |
2.1 |
2.9 |
4.0 |
6.0 |
8.5 |
12.0 |
17.0 |
23.0 |
33.0 |
47.0 |
66.0 |
94.0 |
133.0 |
|
16＜mn≤25 |
2.5 |
3.5 |
5.0 |
7.0 |
10.0 |
14.0 |
20.0 |
28.0 |
40.0 |
56.0 |
79.0 |
112.0 |
158.0 |
|
25＜mn≤40 |
3.0 |
4.2 |
6.0 |
8.5 |
12.0 |
17.0 |
24.0 |
34.0 |
48.0 |
68.0 |
96.0 |
135.0 |
191.0 |
|
280＜d≤560 |
0.5≤mn≤2 |
1.1 |
1.6 |
2.3 |
3.2 |
4.5 |
6.5 |
9.0 |
13.0 |
18.0 |
26.0 |
36.0 |
51.0 |
72.0 |
|
2＜mn≤3.5 |
1.4 |
2.0 |
2.8 |
4.0 |
5.5 |
8.0 |
11.0 |
16.0 |
22.0 |
32.0 |
45.0 |
64.0 |
90.0 |
|
3.5＜mn≤6 |
1.6 |
2.3 |
3.3 |
4.6 |
6.5 |
9.0 |
13.0 |
18.0 |
26.0 |
37.0 |
52.0 |
74.0 |
104.0 |
|
6＜mn≤10 |
1.9 |
2.7 |
3.8 |
5.5 |
7.5 |
11.0 |
15.0 |
22.0 |
31.0 |
43.0 |
61.0 |
87.0 |
123.0 |
|
10＜mn≤16 |
2.3 |
3.2 |
4.5 |
6.5 |
9.0 |
13.0 |
18.0 |
26.0 |
36.0 |
51.0 |
72.0 |
102.0 |
145.0 |
|
16＜mn≤25 |
2.7 |
3.8 |
5.5 |
7.5 |
11.0 |
15.0 |
21.0 |
30.0 |
43.0 |
60.0 |
85.0 |
121.0 |
170.0 |
|
25＜mn≤40 |
3.2 |
4.5 |
6.5 |
9.0 |
13.0 |
18.0 |
26.0 |
36.0 |
51.0 |
72.0 |
101.0 |
144.0 |
203.0 |
|
40＜mn≤70 |
3.9 |
5.5 |
8.0 |
11.0 |
16.0 |
22.0 |
31.0 |
44.0 |
62.0 |
88.0 |
125.0 |
177.0 |
250.0 |
|
560＜d≤1000 |
0.5≤mn≤2 |
1.4 |
1.9 |
2.7 |
3.8 |
5.5 |
7.5 |
11.0 |
15.0 |
22.0 |
31.0 |
43.0 |
61.0 |
87.0 |
|
2＜mn≤3.5 |
1.6 |
2.3 |
3.3 |
4.6 |
6.5 |
9.0 |
13.0 |
18.0 |
26.0 |
37.0 |
52.0 |
74.0 |
104.0 |
|
3.5＜mn≤6 |
1.9 |
2.6 |
3.7 |
5.5 |
7.5 |
11.0 |
15.0 |
21.0 |
30.0 |
42.0 |
59.0 |
84.0 |
119.0 |
|
6＜mn≤10 |
2.1 |
3.0 |
4.3 |
6.0 |
8.5 |
12.0 |
17.0 |
24.0 |
34.0 |
48.0 |
68.0 |
97.0 |
137.0 |
|
10＜mn≤16 |
2.5 |
3.5 |
5.0 |
7.0 |
10.0 |
14.0 |
20.0 |
28.0 |
40.0 |
56.0 |
79.0 |
112.0 |
159.0 |
|
16＜mn≤25 |
2.9 |
4.1 |
6.0 |
8.0 |
12.0 |
16.0 |
23.0 |
33.0 |
46.0 |
65.0 |
92.0 |
131.0 |
185.0 |
|
25＜mn≤40 |
3.4 |
4.8 |
7.0 |
9.5 |
14.0 |
19.0 |
27.0 |
38.0 |
54.0 |
77.0 |
109.0 |
154.0 |
217.0 |
|
40＜mn≤70 |
4.1 |
6.0 |
8.5 |
12.0 |
17.0 |
23.0 |
33.0 |
47.0 |
66.0 |
93.0 |
132.0 |
187.0 |
264.0 |
|
1000＜d≤1600 |
2＜mn≤3.5 |
1.9 |
2.7 |
3.8 |
5.5 |
7.5 |
11.0 |
15.5 |
21.0 |
30.0 |
42.0 |
60.0 |
85.0 |
120.0 |
|
3.5＜mn≤6 |
2.1 |
3.0 |
4.2 |
6.0 |
8.5 |
12.0 |
17.0 |
24.0 |
34.0 |
48.0 |
67.0 |
95.0 |
135.0 |
|
6＜mn≤10 |
2.4 |
3.4 |
4.8 |
7.0 |
9.5 |
14.0 |
19.0 |
27.0 |
38.0 |
54.0 |
76.0 |
108.0 |
153.0 |
|
10＜mn≤16 |
2.7 |
3.9 |
5.5 |
7.5 |
11.0 |
15.0 |
22.0 |
31.0 |
44.0 |
62.0 |
87.0 |
124.0 |
175.0 |
|
16＜mn≤25 |
3.1 |
4.4 |
6.5 |
9.0 |
13.0 |
18.0 |
25.0 |
35.0 |
50.0 |
71.0 |
100.0 |
142.0 |
201.0 |
|
25＜mn≤40 |
3.6 |
5.0 |
7.5 |
10.0 |
15.0 |
21.0 |
29.0 |
41.0 |
58.0 |
82.0 |
117.0 |
165.0 |
233.0 |
|
40＜mn≤70 |
4.4 |
6.0 |
8.5 |
12.0 |
17.0 |
25.0 |
35.0 |
49.0 |
70.0 |
99.0 |
140.0 |
198.0 |
280.0 |
|
1600＜d≤2500 |
3.5＜mn≤6 |
2.4 |
3.4 |
4.8 |
6.5 |
9.5 |
13.0 |
19.0 |
27.0 |
38.0 |
54.0 |
76.0 |
108.0 |
152.0 |
|
6＜mn≤10 |
2.7 |
3.8 |
5.5 |
7.5 |
11.0 |
15.0 |
21.0 |
30.0 |
43.0 |
60.0 |
85.0 |
120.0 |
170.0 |
|
10＜mn≤16 |
3.0 |
4.2 |
6.0 |
8.5 |
12.0 |
17.0 |
24.0 |
34.0 |
48.0 |
68.0 |
96.0 |
136.0 |
192.0 |
|
16＜mn≤25 |
3.4 |
4.8 |
7.0 |
9.5 |
14.0 |
19.0 |
27.0 |
39.0 |
55.0 |
77.0 |
109.0 |
154.0 |
218.0 |
|
25＜mn≤40 |
3.9 |
5.5 |
8.0 |
11.0 |
16.0 |
22.0 |
31.0 |
44.0 |
63.0 |
89.0 |
125.0 |
177.0 |
251.0 |
|
40＜mn≤70 |
4.6 |
6.5 |
9.5 |
13.0 |
19.0 |
26.0 |
37.0 |
53.0 |
74.0 |
105.0 |
149.0 |
210.0 |
297.0 |
|
2500＜d≤4000 |
6＜mn≤10 |
3.0 |
4.3 |
6.0 |
8.5 |
12.0 |
17.0 |
24.0 |
34.0 |
48.0 |
68.0 |
96.0 |
136.0 |
193.0 |
|
10＜mn≤16 |
3.4 |
4.7 |
6.5 |
9.5 |
13.0 |
19.0 |
27.0 |
38.0 |
54.0 |
76.0 |
107.0 |
152.0 |
214.0 |
|
16＜mn≤25 |
3.8 |
5.5 |
7.5 |
11.0 |
15.0 |
21.0 |
30.0 |
42.0 |
60.0 |
85.0 |
120.0 |
170.0 |
240.0 |
|
25＜mn≤40 |
4.3 |
6.0 |
8.5 |
12.0 |
17.0 |
24.0 |
34.0 |
48.0 |
68.0 |
96.0 |
136.0 |
193.0 |
273.0 |
|
40＜mn≤70 |
5.0 |
7.0 |
10.0 |
14.0 |
20.0 |
28.0 |
40.0 |
56.0 |
80.0 |
113.0 |
160.0 |
226.0 |
320.0 |
|
4000＜d≤6000 |
6＜mn≤10 |
3.4 |
4.8 |
7.0 |
9.5 |
14.0 |
19.0 |
27.0 |
39.0 |
55.0 |
77.0 |
109.0 |
155.0 |
219.0 |
|
10＜mn≤16 |
3.8 |
5.5 |
7.5 |
11.0 |
15.0 |
21.0 |
30.0 |
43.0 |
60.0 |
85.0 |
120.0 |
170.0 |
241.0 |
|
16＜mn≤25 |
4.2 |
6.0 |
8.5 |
12.0 |
17.0 |
24.0 |
33.0 |
47.0 |
67.0 |
94.0 |
133.0 |
189.0 |
267.0 |
|
25＜mn≤40 |
4.7 |
6.5 |
9.5 |
13.0 |
19.0 |
26.0 |
37.0 |
53.0 |
75.0 |
106.0 |
150.0 |
212.0 |
299.0 |
|
40＜mn≤70 |
5.5 |
7.5 |
11.0 |
15.0 |
22.0 |
31.0 |
43.0 |
61.0 |
87.0 |
122.0 |
173.0 |
245.0 |
346.0 |
|
6000＜d≤8000 |
10＜mn≤16 |
4.2 |
6.0 |
8.5 |
12.0 |
17.0 |
24.0 |
33.0 |
47.0 |
67.0 |
94.0 |
133.0 |
188.0 |
266.0 |
|
16＜mn≤25 |
5.0 |
7.0 |
10.0 |
14.0 |
20.0 |
29.0 |
41.0 |
57.0 |
81.0 |
115.0 |
162.0 |
230.0 |
325.0 |
|
25＜mn≤40 |
6.0 |
8.0 |
12.0 |
16.0 |
23.0 |
33.0 |
46.0 |
66.0 |
93.0 |
131.0 |
186.0 |
263.0 |
371.0 |
|
40＜mn≤70 |
6.0 |
8.0 |
12.0 |
16.0 |
23.0 |
33.0 |
46.0 |
66.0 |
93.0 |
131.0 |
186.0 |
263.0 |
371.0 |
|
8000＜d≤10000 |
10＜mn≤16 |
4.5 |
6.5 |
9.0 |
13.0 |
18.0 |
25.0 |
36.0 |
51.0 |
72.0 |
102.0 |
144.0 |
204.0 |
288.0 |
|
16＜mn≤25 |
4.9 |
7.0 |
10.0 |
14.0 |
20.0 |
28.0 |
39.0 |
56.0 |
79.0 |
111.0 |
157.0 |
222.0 |
314.0 |
|
25＜mn≤40 |
5.5 |
7.5 |
11.0 |
15.0 |
22.0 |
31.0 |
43.0 |
61.0 |
87.0 |
123.0 |
173.0 |
245.0 |
347.0 |
|
40＜mn≤70 |
6.0 |
8.5 |
12.0 |
17.0 |
25.0 |
35.0 |
49.0 |
70.0 |
98.0 |
139.0 |
197.0 |
278.0 |
393.0 |
