计算选型
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薄壁翻边轴瓦基本尺寸(GB/T 7308—2021) mm |
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外径 D |
壁 厚 eT |
止推边外径 D1 |
止推边间距 Z |
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|
2.0 |
2.5 |
3.0 |
3.5 |
4.0 |
5.0 |
6.0 |
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|
内 径 d |
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|
40 |
36 |
35 |
|
|
|
|
|
52 |
15 |
17 |
21 |
|
42 |
38 |
37 |
|
|
|
|
|
54 |
16 |
18 |
22 |
|
45 |
41 |
40 |
|
|
|
|
|
57 |
17 |
19 |
24 |
|
48 |
44 |
43 |
|
|
|
|
|
60 |
18 |
21 |
25 |
|
50 |
46 |
45 |
|
|
|
|
|
62 |
18 |
21 |
26 |
|
53 |
49 |
48 |
|
|
|
|
|
65 |
19 |
23 |
28 |
|
56 |
52 |
51 |
|
|
|
|
|
68 |
20 |
24 |
30 |
|
60 |
56 |
55 |
|
|
|
|
|
72 |
22 |
25 |
31 |
|
63 |
59 |
58 |
|
|
|
|
|
79 |
23 |
27 |
33 |
|
67 |
|
62 |
61 |
|
|
|
|
83 |
24 |
28 |
34 |
|
71 |
|
66 |
65 |
|
|
|
|
87 |
25 |
29 |
36 |
|
75 |
|
70 |
69 |
|
|
|
|
91 |
26 |
31 |
38 |
|
80 |
|
75 |
74 |
|
|
|
|
96 |
28 |
33 |
41 |
|
85 |
|
80 |
79 |
|
|
|
|
105 |
30 |
35 |
43 |
|
90 |
|
|
84 |
83 |
|
|
|
110 |
31 |
37 |
45 |
|
95 |
|
|
89 |
88 |
|
|
|
115 |
33 |
39 |
48 |
|
100 |
|
|
94 |
93 |
|
|
|
120 |
34 |
41 |
50 |
|
105 |
|
99 |
98 |
|
|
|
129 |
36 |
43 |
53 |
|
|
110 |
|
104 |
103 |
|
|
|
134 |
38 |
45 |
55 |
|
|
120 |
|
114 |
113 |
|
|
|
144 |
41 |
49 |
60 |
|
|
125 |
|
|
|
118 |
117 |
|
|
149 |
42 |
50 |
62 |
|
130 |
|
|
|
123 |
122 |
|
|
154 |
44 |
52 |
65 |
|
140 |
|
|
|
132 |
132 |
|
|
170 |
47 |
56 |
70 |
|
150 |
|
|
|
142 |
142 |
|
|
180 |
51 |
60 |
75 |
|
160 |
|
|
|
152 |
152 |
|
|
190 |
54 |
64 |
80 |
|
170 |
|
|
|
|
162 |
160 |
|
200 |
57 |
68 |
84 |
|
180 |
|
|
|
|
172 |
170 |
|
210 |
60 |
72 |
89 |
|
190 |
|
|
|
|
182 |
180 |
|
220 |
64 |
76 |
94 |
|
200 |
|
|
|
|
192 |
190 |
|
230 |
67 |
80 |
99 |
|
210 |
|
|
|
|
|
200 |
198 |
250 |
70 |
83 |
103 |
|
220 |
|
|
|
|
|
210 |
208 |
260 |
73 |
87 |
108 |
|
240 |
|
|
|
|
|
230 |
228 |
280 |
80 |
95 |
118 |
|
250 |
|
|
|
|
|
240 |
238 |
290 |
83 |
99 |
123 |
|
注：1.材料为铸铁或钢的轴承座孔的直径公差为 GB/T 1801规定的 H6、H7；其他材料时，其直径公差应达到 IT6～IT7 级。 2.止推边外径 D1 应小于轴肩直径。 3.轴承座孔直径，应符合 GB 321《优先数和优先数系》R40系列。 |
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