轴套与轴瓦
轴套
铜合金轴套(GB/T18324-2001)
铜合金轴套(GB/T 18324—2001) |
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材料 铸造铜合金应符合JB/T 7921—1995(铸造铜合金)的要求。 锻造铜合金应符合JB/T 7922—1995(锻造铜合金)的要求。 (以上两标准分别为原标准G 10448和G 10449) 标记示例: C型轴套内径d1=20mm,外径d2=24mm,宽度b1=20mm,协商而定的外圆倒角C2为15°(Y),材料为符合GB/T18324的CuSn8P,标记为:轴套GB/T18324—C20×24×20Y—CuSn8P |
表1 C型铜合金轴套 |
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内径 d1 |
外径d2 |
宽度b1 |
倒角 |
内径 d1 |
外径d2 |
宽度b1 |
倒角 |
||||||||||
45° C1,C2 max |
15° C2 max |
45° C1,C2 max |
15° C2 max |
||||||||||||||
6 |
8 |
10 |
12 |
6 |
10 |
— |
0.3 |
1 |
48 |
53 |
56 |
58 |
40 |
50 |
60 |
0.8 |
3 |
8 |
10 |
12 |
14 |
6 |
10 |
— |
0.3 |
1 |
50 |
55 |
58 |
60 |
40 |
50 |
60 |
0.8 |
3 |
10 |
12 |
14 |
16 |
6 |
10 |
— |
0.3 |
1 |
55 |
60 |
63 |
65 |
40 |
50 |
70 |
0.8 |
3 |
12 |
14 |
16 |
18 |
10 |
15 |
20 |
0.5 |
2 |
60 |
65 |
70 |
75 |
40 |
60 |
80 |
0.8 |
3 |
14 |
16 |
18 |
20 |
10 |
15 |
20 |
0.5 |
2 |
65 |
70 |
75 |
80 |
50 |
60 |
80 |
1 |
4 |
15 |
17 |
19 |
21 |
10 |
15 |
20 |
0.5 |
2 |
70 |
75 |
80 |
85 |
50 |
70 |
90 |
1 |
4 |
16 |
18 |
20 |
22 |
12 |
15 |
20 |
0.5 |
2 |
75 |
80 |
85 |
90 |
50 |
70 |
90 |
1 |
4 |
18 |
20 |
22 |
24 |
12 |
20 |
30 |
0.5 |
2 |
80 |
85 |
90 |
95 |
60 |
80 |
100 |
1 |
4 |
20 |
23 |
24 |
26 |
15 |
20 |
30 |
0.5 |
2 |
85 |
90 |
95 |
100 |
60 |
80 |
100 |
1 |
4 |
22 |
25 |
26 |
28 |
15 |
20 |
30 |
0.5 |
2 |
90 |
100 |
105 |
110 |
60 |
80 |
120 |
1 |
4 |
(24) |
27 |
28 |
30 |
15 |
20 |
30 |
0.5 |
2 |
95 |
105 |
110 |
115 |
60 |
100 |
120 |
1 |
4 |
25 |
28 |
30 |
32 |
20 |
30 |
40 |
0.5 |
2 |
100 |
110 |
115 |
120 |
80 |
100 |
120 |
1 |
4 |
(27) |
30 |
32 |
34 |
20 |
30 |
40 |
0.5 |
2 |
105 |
115 |
120 |
125 |
80 |
100 |
120 |
1 |
4 |
28 |
32 |
34 |
36 |
20 |
30 |
40 |
0.5 |
2 |
110 |
120 |
125 |
130 |
80 |
100 |
120 |
1 |
4 |
30 |
34 |
36 |
38 |
20 |
30 |
40 |
0.5 |
2 |
120 |
130 |
135 |
140 |
100 |
120 |
150 |
1 |
4 |
32 |
36 |
38 |
40 |
20 |
30 |
40 |
0.8 |
3 |
130 |
140 |
145 |
150 |
100 |
120 |
150 |
2 |
5 |
(33) |
37 |
40 |
42 |
20 |
30 |
40 |
0.8 |
3 |
140 |
150 |
155 |
160 |
100 |
150 |
180 |
2 |
5 |
35 |
39 |
41 |
45 |
30 |
40 |
50 |
0.8 |
3 |
150 |
160 |
165 |
170 |
120 |
150 |
180 |
2 |
5 |
(36) |
40 |
42 |
46 |
30 |
40 |
50 |
0.8 |
3 |
160 |
170 |
180 |
185 |
120 |
150 |
180 |
2 |
5 |
38 |
42 |
45 |
48 |
30 |
40 |
50 |
0.8 |
3 |
170 |
180 |
190 |
195 |
120 |
180 |
200 |
2 |
5 |
40 |
44 |
48 |
50 |
30 |
40 |
60 |
0.8 |
3 |
180 |
190 |
200 |
210 |
150 |
180 |
250 |
2 |
5 |
42 |
46 |
50 |
52 |
30 |
40 |
60 |
0.8 |
3 |
190 |
200 |
210 |
220 |
150 |
180 |
250 |
2 |
5 |
45 |
50 |
53 |
55 |
30 |
40 |
60 |
0.8 |
3 |
200 |
210 |
220 |
230 |
180 |
200 |
250 |
2 |
5 |
注:1.括号内的值仅作特殊用途,应尽可能避免使用。 2.外圆倒角C2为45°的,不要求进行专门详细的标记。外圆倒角C2为15°的,规定在标记中另加Y。 |
表2 F型铜合金轴套 |
||||||||||||
内径 d1 |
外径 d2 |
翻边 外径 d3 |
翻边 宽度 b2 |
外径 d2 |
翻边 外径 d3 |
翻边 宽度 b2 |
宽度b1 |
倒角 |
退刀槽宽度 u |
|||
45° C1,C2 max |
15° C2 max |
|||||||||||
第一系列 |
第二系列 |
|||||||||||
6 |
8 |
10 |
1 |
12 |
14 |
3 |
— |
10 |
— |
0.3 |
1 |
1 |
8 |
10 |
12 |
1 |
14 |
18 |
3 |
— |
10 |
— |
0.3 |
1 |
1 |
10 |
12 |
14 |
1 |
16 |
20 |
3 |
— |
10 |
— |
0.3 |
1 |
1 |
12 |
14 |
16 |
1 |
18 |
22 |
3 |
10 |
15 |
20 |
0.5 |
2 |
1 |
14 |
16 |
18 |
1 |
20 |
25 |
3 |
10 |
15 |
20 |
0.5 |
2 |
1 |
15 |
17 |
19 |
1 |
21 |
27 |
3 |
10 |
15 |
20 |
0.5 |
2 |
1 |
16 |
18 |
20 |
1 |
22 |
28 |
3 |
12 |
15 |
20 |
0.5 |
2 |
1.5 |
18 |
20 |
22 |
1 |
24 |
30 |
3 |
12 |
20 |
30 |
0.5 |
2 |
1.5 |
20 |
23 |
26 |
1.5 |
26 |
32 |
3 |
15 |
20 |
30 |
0.5 |
2 |
1.5 |
22 |
25 |
28 |
1.5 |
28 |
34 |
3 |
15 |
20 |
30 |
0.5 |
2 |
1.5 |
(24) |
27 |
30 |
1.5 |
30 |
36 |
3 |
15 |
20 |
30 |
0.5 |
2 |
1.5 |
25 |
28 |
31 |
1.5 |
32 |
38 |
4 |
20 |
30 |
40 |
0.5 |
2 |
1.5 |
(27) |
30 |
33 |
1.5 |
34 |
40 |
4 |
20 |
30 |
40 |
0.5 |
2 |
1.5 |
28 |
32 |
36 |
2 |
36 |
42 |
4 |
20 |
30 |
40 |
0.5 |
2 |
1.5 |
30 |
34 |
38 |
2 |
38 |
44 |
4 |
20 |
30 |
40 |
0.5 |
2 |
2 |
32 |
36 |
40 |
2 |
40 |
46 |
4 |
20 |
30 |
40 |
0.8 |
3 |
2 |
(33) |
37 |
41 |
2 |
42 |
48 |
5 |
20 |
30 |
40 |
0.8 |
3 |
2 |
35 |
39 |
43 |
2 |
45 |
50 |
5 |
30 |
40 |
50 |
0.8 |
3 |
2 |
(36) |
40 |
44 |
2 |
46 |
52 |
5 |
30 |
40 |
50 |
0.8 |
3 |
2 |
38 |
42 |
46 |
2 |
48 |
54 |
5 |
30 |
40 |
50 |
0.8 |
3 |
2 |
40 |
44 |
48 |
2 |
50 |
58 |
5 |
30 |
40 |
60 |
0.8 |
3 |
2 |
42 |
46 |
50 |
2 |
52 |
60 |
5 |
30 |
40 |
60 |
0.8 |
3 |
2 |
45 |
50 |
55 |
2.5 |
55 |
63 |
5 |
30 |
40 |
60 |
0.8 |
3 |
2 |
48 |
53 |
58 |
2.5 |
58 |
66 |
5 |
40 |
50 |
60 |
0.8 |
3 |
2 |
50 |
55 |
60 |
2.5 |
60 |
68 |
5 |
40 |
50 |
60 |
0.8 |
3 |
2 |
55 |
60 |
65 |
2.5 |
65 |
73 |
5 |
40 |
50 |
70 |
0.8 |
3 |
2 |
60 |
65 |
70 |
2.5 |
75 |
83 |
7.5 |
40 |
60 |
80 |
0.8 |
3 |
2 |
65 |
70 |
75 |
2.5 |
80 |
88 |
7.5 |
50 |
60 |
80 |
1 |
4 |
2 |
70 |
75 |
80 |
2.5 |
85 |
95 |
7.5 |
50 |
70 |
90 |
1 |
4 |
2 |
75 |
80 |
85 |
2.5 |
90 |
100 |
7.5 |
50 |
70 |
90 |
1 |
4 |
3 |
80 |
85 |
90 |
2.5 |
95 |
105 |
7.5 |
60 |
80 |
100 |
1 |
4 |
3 |
85 |
90 |
95 |
2.5 |
100 |
110 |
7.5 |
60 |
80 |
100 |
1 |
4 |
3 |
90 |
100 |
110 |
5 |
110 |
120 |
10 |
60 |
80 |
120 |
1 |
4 |
3 |
95 |
105 |
115 |
5 |
115 |
125 |
10 |
60 |
100 |
120 |
1 |
4 |
3 |
100 |
110 |
120 |
5 |
120 |
130 |
10 |
80 |
100 |
120 |
1 |
4 |
3 |
105 |
115 |
125 |
5 |
125 |
135 |
10 |
80 |
100 |
120 |
1 |
4 |
3 |
110 |
120 |
130 |
5 |
130 |
140 |
10 |
80 |
100 |
120 |
1 |
4 |
3 |
120 |
130 |
140 |
5 |
140 |
150 |
10 |
100 |
120 |
150 |
1 |
4 |
3 |
130 |
140 |
150 |
5 |
150 |
160 |
10 |
100 |
120 |
150 |
2 |
5 |
4 |
140 |
150 |
160 |
5 |
160 |
170 |
10 |
100 |
150 |
180 |
2 |
5 |
4 |
150 |
160 |
170 |
5 |
170 |
180 |
10 |
120 |
150 |
180 |
2 |
5 |
4 |
160 |
170 |
180 |
5 |
185 |
200 |
12.5 |
120 |
150 |
180 |
2 |
5 |
4 |
170 |
180 |
190 |
5 |
195 |
210 |
12.5 |
120 |
180 |
200 |
2 |
5 |
4 |
180 |
190 |
200 |
5 |
210 |
220 |
15 |
150 |
180 |
250 |
2 |
5 |
4 |
190 |
200 |
210 |
5 |
220 |
230 |
15 |
150 |
180 |
250 |
2 |
5 |
4 |
200 |
210 |
220 |
5 |
230 |
240 |
15 |
180 |
200 |
250 |
2 |
5 |
4 |
注:1.括号内的值仅作特殊用途,应尽可能避免使用。 2.F型图见表1的表头图。 3.F型翻边轴套是否带退刀槽(尺寸u)应根据供需双方协议而定。 |
公差与表面粗糙度
公差与表面粗糙度 |
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---|---|---|---|---|---|---|---|
公差 |
内径d1 |
外径d2 |
翻边外径d3 |
宽度b1 |
轴承座孔 |
轴径d |
|
E6① |
≤120 |
s6 |
d1 |
h13 |
H7 |
e7或g7② |
|
>120 |
r6 |
||||||
表面 粗糙度 |
表面粗糙度应根据GB/T131标注(见表铜合金轴套表头图),如: |
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① 冲压后,d1通常可达到公差位置H,公差等级大约为IT8。 ② 根据使用情况来推荐所用的公差。如果轴套与公差位置h的精密磨削轴制成品相配合,内径d1的公差应为D6,它装配后的概率公差为F8;如果轴套内孔是装配后加工,内径d1的尺寸公差应由供需双方协议而定。 注:用尺寸d2来确定关于同轴度公差的IT值。用尺寸d3来确定关于轴肩端面跳动的IT值。 |
铸铁轴套
铸铁轴套 mm |
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---|---|---|---|---|---|---|---|---|---|
|
|||||||||
d(H8) |
D(S7) |
d1 |
l |
l1 |
h |
r |
r1 |
C |
C1 |
10 |
15 |
5 |
20 |
3 |
0.5 |
1 |
7 |
0.5 |
1 |
11 |
16 |
||||||||
12 |
18 |
1.0 |
2 |
||||||
14 |
20 |
24 |
|||||||
16 |
22 |
||||||||
18 |
25 |
30 |
|||||||
20 |
28 |
1.5 |
3 |
||||||
22 |
30 |
34 |
|||||||
25 |
32 |
38 |
4 |
||||||
28 |
36 |
42 |
|||||||
30 |
38 |
48 |
1 |
1.5 |
|||||
32 |
40 |
||||||||
36 |
45 |
55 |
5 |
||||||
40 |
50 |
60 |
|||||||
45 |
55 |
70 |
|||||||
50 |
60 |
75 |
|||||||
55 |
65 |
8 |
80 |
6 |
2.5 |
5 |
9 |
||
60 |
70 |
90 |
|||||||
70 |
85 |
100 |
|||||||
80 |
95 |
||||||||
90 |
105 |
120 |
1.5 |
2 |
|||||
100 |
115 |
8 |
|||||||
110 |
125 |
140 |
|||||||
125 |
140 |
150 |
|||||||
130 |
150 |
||||||||
140 |
160 |
170 |
|||||||
150 |
170 |
||||||||
160 |
180 |
190 |
|||||||
180 |
200 |
200 |
|||||||
注:1.直径 D 允许采用 n7、m7、k7、j7 配合。直径 d 允许采用 H7 配合。 2.轴套和轴承座孔用螺钉固定,尺寸见表轻载轴套固定方式。 3.压合后轴套的直径 d 可能缩小,因此装配后必须检查,必要时应进行精加工。 |
整体轴套尺寸(JB/ZQ4613-2006)
整体轴套尺寸 (JB/ZQ 4613—2006) /mm |
||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||
d |
D |
D1 |
L |
d1 |
l1 |
l2 (h12) |
t |
b |
r |
r1 |
C |
C1 |
重量(每1000件)/kg |
|||||||||
1 |
2 |
3 |
4 |
A 型 |
B 型 |
C 型 |
||||||||||||||||
1 |
2 |
3 |
4 |
1 |
2 |
3 |
||||||||||||||||
20 |
26 |
32 |
15 |
20 |
30 |
30 |
6 |
1.5 |
3 |
1.2 |
12 |
2.5 |
6 |
0.5 |
1 |
28.6 |
38.2 |
57.2 |
57.2 |
35.8 |
45.4 |
64.4 |
22 |
28 |
34 |
31.1 |
41.5 |
62.2 |
62.2 |
38.8 |
49.2 |
69.9 |
|||||||||||||
25 |
32 |
38 |
20 |
30 |
40 |
40 |
4 |
1.6 |
3 |
9 |
55.2 |
82.7 |
110.3 |
110.3 |
66.8 |
94.3 |
121.9 |
|||||
28 |
36 |
42 |
50 |
70.8 |
106.2 |
141.5 |
176.8 |
83.7 |
119.1 |
154.4 |
||||||||||||
30 |
38 |
44 |
2 |
75.2 |
112.8 |
150.4 |
188.0 |
88.8 |
126.4 |
164.0 |
||||||||||||
32 |
40 |
46 |
55 |
0.8 |
79.6 |
119.4 |
159.2 |
218.9 |
93.8 |
133.6 |
173.4 |
|||||||||||
35 |
45 |
50 |
30 |
40 |
50 |
8 |
5 |
2 |
16 |
4 |
12 |
1.5 |
165.9 |
221.2 |
276.5 |
304.1 |
182.3 |
237.6 |
292.9 |
|||
(36) |
46 |
52 |
60 |
170.0 |
226.7 |
283.4 |
311.7 |
190.3 |
247.0 |
303.7 |
||||||||||||
40 |
50 |
58 |
60 |
186.6 |
248.8 |
373.2 |
373.2 |
216.4 |
278.6 |
403.0 |
||||||||||||
45 |
55 |
63 |
70 |
207.3 |
276.5 |
414.7 |
483.8 |
239.9 |
309.1 |
447.3 |
||||||||||||
50 |
60 |
68 |
40 |
50 |
75 |
304 |
380 |
456 |
570 |
339 |
415 |
491 |
||||||||||
55 |
65 |
73 |
70 |
80 |
332 |
415 |
581 |
664 |
370 |
453 |
619 |
|||||||||||
60 |
75 |
83 |
60 |
80 |
7.5 |
2.5 |
5 |
15 |
560 |
840 |
1120 |
1120 |
625 |
905 |
1185 |
|||||||
65 |
80 |
88 |
50 |
100 |
1 |
752 |
902 |
1203 |
1504 |
821 |
971 |
1272 |
||||||||||
70 |
85 |
95 |
70 |
90 |
10 |
20 |
803 |
1125 |
1446 |
1606 |
896 |
1218 |
1539 |
|||||||||
75 |
90 |
100 |
3 |
855 |
1197 |
1540 |
1711 |
953 |
1295 |
1638 |
||||||||||||
80 |
95 |
105 |
60 |
80 |
100 |
1089 |
1451 |
1814 |
1814 |
1192 |
1554 |
1917 |
||||||||||
90 |
110 |
120 |
120 |
120 |
10 |
3.2 |
7 |
21 |
1659 |
2212 |
3318 |
3318 |
1817 |
2370 |
3476 |
|||||||
100 |
120 |
130 |
80 |
100 |
2433 |
3041 |
3649 |
3649 |
2605 |
3213 |
3820 |
|||||||||||
110 |
130 |
140 |
140 |
2654 |
3317 |
3981 |
4644 |
2840 |
3503 |
4167 |
||||||||||||
120 |
140 |
150 |
100 |
120 |
150 |
150 |
12 |
25 |
2 |
3594 |
4313 |
5391 |
5359 |
3794 |
4513 |
5591 |
||||||
130 |
150 |
160 |
170 |
4 |
2 |
3871 |
4645 |
5806 |
6580 |
4085 |
4859 |
6020 |
||||||||||
140 |
160 |
170 |
150 |
180 |
4147 |
6220 |
7464 |
7049 |
4375 |
6448 |
7692 |
|||||||||||
150 |
170 |
180 |
120 |
— |
— |
— |
— |
5308 |
6635 |
7962 |
— |
5549 |
6876 |
8203 |
||||||||
160 |
185 |
200 |
12.5 |
1 |
9 |
27 |
7153 |
8942 |
10730 |
— |
7651 |
9440 |
11228 |
|||||||||
170 |
195 |
210 |
180 |
200 |
7568 |
11352 |
12614 |
— |
8092 |
11876 |
13138 |
|||||||||||
180 |
210 |
220 |
150 |
180 |
250 |
— |
— |
4 |
15 |
4 |
— |
2 |
— |
12130 |
14556 |
20216 |
— |
12575 |
15001 |
20661 |
||
190 |
220 |
230 |
12751 |
15302 |
21253 |
— |
13217 |
15768 |
21719 |
|||||||||||||
200 |
230 |
240 |
180 |
200 |
16049 |
17832 |
22290 |
— |
16536 |
18319 |
22777 |
|||||||||||
注:1.当 B=15~30mm 时 l=3mm,当 B>30~60mm 时 l=4mm,当 B>60~100mm 时 l=6mm,当 B>100mm 时 l=10mm。 2.轴套的材料:ZCuAl10Fe3。 3.B 型轴套适用于 JB/T 2560《整体有衬正滑动轴承座型式与尺寸》规定的轴承座。 4.油槽应符合 JB/ZQ 4615。 5.括号内尺寸尽量不选用。 |
整体轴套的公差配合(JB/ZQ4613-2006)
整体轴套的公差配合 (JB/ZQ 4613—2006) |
|||||||
---|---|---|---|---|---|---|---|
尺 寸 |
装 配 形 式 |
||||||
压 入 |
粘 合 |
||||||
d |
装入前 |
G7 |
E9 |
D10 |
H7 |
H8 |
E9 |
装入后 |
H7 |
H8 |
E9 |
|
|
|
|
相配轴的公差 |
g6,f7,e9 |
h9,h11 |
g6,f7,e9 |
h9,h11 |
|||
D |
≤120mm |
s 6 |
|
||||
>120mm |
r 6 |
g6 |
|||||
轴承座孔的公差 |
H7 |
整体轴套尺寸(摘自JB/ZQ 4613-1997)

注:1. 当B=15~30mm时l=3mm,当B>30~60mm时l=4mm,当B>60~100mm时l=6mm,当B>100mm时l=10mm。
2. 轴套的材料:ZCuAl10Fe3。
3. B型轴套适用于JB/T 2560-1991《整体有衬正滑动轴承座型式与尺寸》规定的轴承座。
4. 油槽应符合JB/ZQ 4615-1997。
5. 括号内尺寸尽量不选用。
6. 本表的单位是mm。
d | D | D1 | B | d1 | l1 |
l2 (h12) |
t (+0.2 ,0) |
b | r | r1 | C | C1 | 重量(每1000件)/kg | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | A型 | B型 | C型 | ||||||||||||||||
1 | 2 | 3 | 4 | 1 | 2 | 3 | ||||||||||||||||
20 | 26 | 32 | 15 | 20 | 30 | 30 | 6 | 1.5 | 3 | 1.2 | 12 | 2.5 | 6 | 0.5 | 1 | 28.6 | 38.2 | 57.2 | 57.2 | 35.8 | 45.4 | 64.4 |
22 | 28 | 34 | 15 | 20 | 30 | 30 | 6 | 1.5 | 3 | 1.2 | 12 | 2.5 | 6 | 0.5 | 1 | 31.1 | 41.5 | 62.2 | 62.2 | 38.8 | 49.2 | 69.9 |
25 | 32 | 38 | 20 | 30 | 40 | 40 | 6 | 1.5 | 4 | 1.6 | 12 | 3 | 9 | 0.5 | 1 | 55.2 | 82.7 | 110.3 | 110.3 | 66.8 | 94.3 | 121.9 |
28 | 36 | 42 | 20 | 30 | 40 | 50 | 6 | 1.5 | 4 | 1.6 | 12 | 3 | 9 | 0.5 | 1 | 70.8 | 106.2 | 141.5 | 176.8 | 83.7 | 119.1 | 154.4 |
30 | 38 | 44 | 20 | 30 | 40 | 50 | 6 | 2 | 4 | 1.6 | 12 | 3 | 9 | 0.5 | 1 | 75.2 | 112.8 | 150.4 | 188 | 88.8 | 126.4 | 164 |
32 | 40 | 46 | 20 | 30 | 40 | 55 | 6 | 2 | 4 | 1.6 | 12 | 3 | 9 | 0.8 | 1 | 79.6 | 119.4 | 159.2 | 218.9 | 93.8 | 133.6 | 173.4 |
35 | 45 | 50 | 30 | 40 | 50 | 55 | 8 | 2 | 5 | 2 | 16 | 4 | 12 | 0.8 | 1.5 | 165.9 | 221.2 | 276.5 | 304.1 | 182.3 | 237.6 | 292.9 |
(36) | 46 | 52 | 30 | 40 | 50 | 60 | 8 | 2 | 5 | 2 | 16 | 4 | 12 | 0.8 | 1.5 | 170 | 226.7 | 283.4 | 311.7 | 190.3 | 247 | 303.7 |
40 | 50 | 58 | 30 | 40 | 60 | 60 | 8 | 2 | 5 | 2 | 16 | 4 | 12 | 0.8 | 1.5 | 186.6 | 248.8 | 373.2 | 373.2 | 216.4 | 278.6 | 403 |
45 | 55 | 63 | 30 | 40 | 60 | 70 | 8 | 2 | 5 | 2 | 16 | 4 | 12 | 0.8 | 1.5 | 207.3 | 276.5 | 414.7 | 483.8 | 239.9 | 309.1 | 447.3 |
50 | 60 | 68 | 40 | 50 | 60 | 75 | 8 | 2 | 5 | 2 | 16 | 4 | 12 | 0.8 | 1.5 | 304 | 380 | 456 | 570 | 339 | 415 | 491 |
55 | 65 | 73 | 40 | 50 | 70 | 80 | 8 | 2 | 5 | 2 | 16 | 4 | 12 | 0.8 | 1.5 | 332 | 415 | 581 | 664 | 370 | 453 | 619 |
60 | 75 | 83 | 40 | 60 | 80 | 80 | 8 | 2 | 7.5 | 2.5 | 16 | 5 | 15 | 0.8 | 1.5 | 560 | 840 | 1120 | 1120 | 625 | 905 | 1185 |
65 | 80 | 88 | 50 | 60 | 80 | 100 | 8 | 2 | 7.5 | 2.5 | 16 | 5 | 15 | 1 | 1.5 | 752 | 902 | 1203 | 1504 | 821 | 971 | 1272 |
70 | 85 | 95 | 50 | 70 | 90 | 100 | 10 | 2 | 7.5 | 2.5 | 20 | 5 | 15 | 1 | 1.5 | 803 | 1125 | 1446 | 1606 | 896 | 1218 | 1539 |
75 | 90 | 100 | 50 | 70 | 90 | 100 | 10 | 3 | 7.5 | 2.5 | 20 | 5 | 15 | 1 | 1.5 | 855 | 1197 | 1540 | 1711 | 953 | 1295 | 1638 |
80 | 95 | 105 | 60 | 80 | 100 | 100 | 10 | 3 | 7.5 | 2.5 | 20 | 5 | 15 | 1 | 1.5 | 1089 | 1451 | 1814 | 1814 | 1192 | 1554 | 1917 |
90 | 110 | 120 | 60 | 80 | 120 | 120 | 10 | 3 | 10 | 3.2 | 20 | 7 | 21 | 1 | 1.5 | 1659 | 2212 | 3318 | 3318 | 1817 | 2370 | 3476 |
100 | 120 | 130 | 80 | 100 | 120 | 120 | 10 | 3 | 10 | 3.2 | 20 | 7 | 21 | 1 | 1.5 | 2433 | 3041 | 3649 | 3649 | 2605 | 3213 | 3820 |
110 | 130 | 140 | 80 | 100 | 120 | 140 | 10 | 3 | 10 | 3.2 | 20 | 7 | 21 | 1 | 1.5 | 2654 | 3317 | 3981 | 4644 | 2840 | 3503 | 4167 |
120 | 140 | 150 | 100 | 120 | 150 | 150 | 12 | 3 | 10 | 3.2 | 25 | 7 | 21 | 1 | 2 | 3594 | 4313 | 5391 | 5359 | 3794 | 4513 | 5591 |
130 | 150 | 160 | 100 | 120 | 150 | 170 | 12 | 4 | 10 | 3.2 | 25 | 7 | 21 | 2 | 2 | 3871 | 4645 | 5806 | 6580 | 4085 | 4859 | 6020 |
140 | 160 | 170 | 100 | 150 | 180 | 170 | 12 | 4 | 10 | 3.2 | 25 | 7 | 21 | 2 | 2 | 4147 | 6220 | 7464 | 7049 | 4375 | 6448 | 7692 |
150 | 170 | 180 | 120 | 150 | 180 | — | — | 4 | 10 | 3.2 | — | 7 | 21 | 2 | — | 5308 | 6635 | 7962 | — | 5549 | 6876 | 8203 |
160 | 185 | 200 | 120 | 150 | 180 | — | — | 4 | 12.5 | 1 | — | 9 | 27 | 2 | — | 7153 | 8942 | 10730 | — | 7651 | 9440 | 11228 |
170 | 195 | 210 | 120 | 180 | 200 | — | — | 4 | 12.5 | 1 | — | 9 | 27 | 2 | — | 7568 | 11352 | 12614 | — | 8092 | 11876 | 13138 |
180 | 210 | 220 | 150 | 180 | 250 | — | — | 4 | 15 | 4 | — | 9 | 27 | 2 | — | 12130 | 14556 | 20216 | — | 12575 | 15001 | 20661 |
190 | 220 | 230 | 150 | 180 | 250 | — | — | 4 | 15 | 4 | — | 9 | 27 | 2 | — | 12751 | 15302 | 21253 | — | 13217 | 15768 | 21719 |
200 | 230 | 240 | 180 | 200 | 250 | — | — | 4 | 15 | 4 | — | 9 | 27 | 2 | — | 16049 | 17832 | 22290 | — | 16536 | 18319 | 22777 |
卷制轴套基本尺寸(摘自GB/T 12613-1990)

注:1. 括号内的数值尽量不采用。
2. 本表的单位是mm。
外径D | 壁厚eT | C | C1 | |||||||
---|---|---|---|---|---|---|---|---|---|---|
0.75 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | |||
内径d | ||||||||||
6 | 4.5 | 4 | - | - | - | - | - | - | 棱角、倒角 | 棱角、倒角 |
7 | 5.5 | 5 | - | - | - | - | - | - | 棱角、倒角 | 棱角、倒角 |
8 | 6.5 | 6 | - | - | - | - | - | - | 棱角、倒角 | 棱角、倒角 |
9 | 7.5 | 7 | - | - | - | - | - | - | 棱角、倒角 | 棱角、倒角 |
10 | 8.5 | 8 | - | - | - | - | - | - | 棱角、倒角 | 棱角、倒角 |
11 | 9.5 | 9 | - | - | - | - | - | - | 0.7 | 0.4 |
12 | 10.5 | 10 | - | - | - | - | - | - | 0.7 | 0.4 |
13 | 11.5 | 11 | - | - | - | - | - | - | 0.7 | 0.4 |
14 | 12.5 | 12 | - | - | - | - | - | - | 0.7 | 0.4 |
15 | - | 13 | 12 | - | - | - | - | - | 0.7 | 0.4 |
16 | - | 14 | 13 | - | - | - | - | - | 0.7 | 0.4 |
17 | - | 15 | 14 | - | - | - | - | - | 0.7 | 0.4 |
18 | - | 16 | 15 | - | - | - | - | - | 0.7 | 0.4 |
19 | - | 17 | 16 | - | - | - | - | - | 0.7 | 0.4 |
20 | - | 18 | 17 | - | - | - | - | - | 0.7 | 0.4 |
21 | - | 19 | 18 | - | - | - | - | - | 0.7 | 0.4 |
22 | - | 20 | 19 | - | - | - | - | - | 0.7 | 0.4 |
(23) | - | 21 | 20 | - | - | - | - | - | 0.7 | 0.4 |
24 | - | 22 | 21 | - | - | - | - | - | 0.7 | 0.4 |
25 | - | 23 | 22 | - | - | - | - | - | 0.7 | 0.4 |
(27) | - | - | 24 | 23 | - | - | - | - | 1.2 | 0.6 |
28 | - | - | 25 | 24 | - | - | - | - | 1.2 | 0.6 |
30 | - | - | 27 | 26 | - | - | - | - | 1.2 | 0.6 |
32 | - | - | 29 | 28 | - | - | - | - | 1.2 | 0.6 |
34 | - | - | 31 | 30 | - | - | - | - | 1.2 | 0.6 |
36 | - | - | 33 | 32 | - | - | - | - | 1.2 | 0.6 |
38 | - | - | 35 | 34 | - | - | - | - | 1.2 | 0.6 |
(39) | - | - | 36 | 35 | - | - | - | - | 1.2 | 0.6 |
40 | - | - | 37 | 36 | - | - | - | - | 1.2 | 0.6 |
42 | - | - | 39 | 38 | - | - | - | - | 1.2 | 0.6 |
(44) | - | - | 41 | 40 | - | - | - | - | 1.2 | 0.6 |
45 | - | - | 42 | 41 | 40 | - | - | - | 1.2 | 0.6 |
48 | - | - | 45 | 44 | 43 | - | - | - | 1.2 | 0.6 |
50 | - | - | 47 | 46 | 45 | - | - | - | 1.2 | 0.6 |
53 | - | - | 50 | 49 | 48 | - | - | - | 1.2 | 0.6 |
(55) | - | - | - | 51 | 50 | 49 | - | - | 1.2 | 0.6 |
56 | - | - | - | 52 | 51 | 50 | - | - | 1.2 | 0.6 |
(57) | - | - | - | 53 | 52 | 51 | - | - | 1.2 | 0.6 |
60 | - | - | - | 56 | 55 | 54 | - | - | 1.2 | 0.6 |
63 | - | - | - | 59 | 58 | 57 | - | - | 1.2 | 0.6 |
65 | - | - | - | 61 | 60 | 59 | - | - | 1.2 | 0.6 |
67 | - | - | - | 63 | 62 | 61 | - | - | 1.2 | 0.6 |
(70) | - | - | - | 66 | 65 | 64 | - | - | 1.2 | 0.6 |
71 | - | - | - | 67 | 66 | 65 | - | - | 1.2 | 0.6 |
75 | - | - | - | 71 | 70 | 69 | - | - | 1.2 | 0.6 |
80 | - | - | - | 76 | 75 | 74 | - | - | 1.2 | 0.6 |
85 | - | - | - | - | 80 | 79 | 78 | - | 2 | 1 |
90 | - | - | - | - | 85 | 84 | 83 | - | 2 | 1 |
95 | - | - | - | - | 90 | 89 | 88 | - | 2 | 1 |
100 | - | - | - | - | 95 | 94 | 93 | - | 2 | 1 |
105 | - | - | - | - | 100 | 99 | 98 | - | 2 | 1 |
110 | - | - | - | - | 105 | 104 | 103 | - | 2 | 1 |
(115) | - | - | - | - | 110 | 109 | 108 | - | 2 | 1 |
120 | - | - | - | - | 115 | 114 | 113 | - | 2 | 1 |
125 | - | - | - | - | 120 | 119 | 118 | - | 2 | 1 |
130 | - | - | - | - | - | 124 | 123 | 122 | 2 | 1 |
140 | - | - | - | - | - | 134 | 133 | 132 | 2 | 1 |
150 | - | - | - | - | - | 144 | 143 | 142 | 2 | 1 |
卷制轴套的推荐宽度(摘自GB/T 12613-1990)
注:1. ○──可用;×──不可用。
2. 本表的单位是mm。
外径D | 宽度B | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
5 | 10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 100 | |
6和7 | ○ | ○ | - | - | - | - | - | - | - | - | - | - |
8~10 | - | ○ | ○ | - | - | - | - | - | - | - | - | - |
11~15 | - | ○ | ○ | ○ | - | - | - | - | - | - | - | - |
16~20 | - | - | ○ | ○ | ○ | - | - | - | - | - | - | - |
21~25 | - | - | ○ | ○ | ○ | ○ | - | - | - | - | - | - |
26~34 | - | - | - | ○ | ○ | ○ | ○ | - | - | - | - | - |
36~48 | - | - | - | - | ○ | ○ | ○ | ○ | - | - | - | - |
50~57 | - | - | - | - | ○ | × | ○ | × | ○ | - | - | - |
60~67 | - | - | - | - | - | ○ | × | ○ | × | ○ | - | - |
70~80 | - | - | - | - | - | - | ○ | × | ○ | × | ○ | - |
85~150 | - | - | - | - | - | - | - | ○ | × | ○ | × | ○ |
卷制轴套的公差及表面粗糙度(摘自GB/T 12613-1990)
注:1. 轴套在自由状态下的开缝值t为:D≤50mm,t≤1.5mm;D>50~80mm,t≤3mm;D>80~120mm,t≤4.5mm;D>120mm,t≤6mm。
2. ①处为“其他加工部位”。
项目名称 | 外径D公差 | 内径d的公差 | 内外径同轴度公差/mm | 壁厚eT的公差 | 宽度B的公差 | 轴承座孔直径公差 | 表面粗糙度Ra/μm | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
D/mm | 公差值/mm | eT/mm | 公差值/mm | 外表面 | 内表面 | ① | |||||
普通精度(P) | IT7 | H8 | H8 | — | 0.75 | ±0.035 | h13 | H6或H7 | 1.6 | 6.3 | 12.5 |
普通精度(P) | IT7 | H8 | H8 | — | 1,1.5,2,2.5 | ±0.050 | h13 | H6或H7 | 1.6 | 6.3 | 12.5 |
普通精度(P) | IT7 | H8 | H8 | — | 3,3.5,4 | ±0.065 | h13 | H6或H7 | 1.6 | 6.3 | 12.5 |
高级精度(P) | IT7 | ≤50 | ≤0.025 | ≤0.025 | — | — | h13 | H6或H7 | 1.6 | 0.8 | 12.5 |
高级精度(P) | IT7 | >50~80 | ≤0.035 | ≤0.030 | — | — | h13 | H6或H7 | 1.6 | 0.8 | 12.5 |
高级精度(P) | IT7 | >80~120 | ≤0.050 | ≤0.040 | — | — | h13 | H6或H7 | 1.6 | 0.8 | 12.5 |
高级精度(P) | IT7 | >120~150 | ≤0.070 | ≤0.050 | — | — | h13 | H6或H7 | 1.6 | 0.8 | 12.5 |
覆有减震塑料层双金属卷制轴套的公差及表面粗糙度(摘自GB/T 12949-1991)
项目名称 | 尺寸公差 | 形位公差 | 表面粗糙度Ra /μm 外表面 | 表面粗糙度Ra /μm 其余加工部位 |
---|---|---|---|---|
外径D | IT7 | 符合GB 12613-1990的规定 | 3.2 | 25 |
内径d | H7 | 符合GB 12613-1990的规定 | 3.2 | 25 |
宽度B | h13 | 符合GB 12613-1990的规定 | 3.2 | 25 |
与外径相配的座孔 | H7 | 符合GB 12613-1990的规定 | 3.2 | 25 |