径向游隙是指轴承内部的径向游隙,是允许轴承在紧配合装配后,在正常条件下有宽裕的内部游隙。 |
轴承的径向游隙符合国家标准GB4604—93的规定,等效国际标准IS05753—1991。用户有特殊需要可通过销售部门与设计部门协商。径向游隙值列入表4.1至表4.4。 |
表4.1 圆柱孔圆柱滚子轴承径向游隙
公称内径 d(mm) |
圆柱孔 |
圆锥孔 |
||||||||||||||
C0 |
C4 |
C0 |
C4 |
安装时建议径向游隙的减少量 |
安装后的建议游隙 |
|||||||||||
min |
max |
min |
max |
min |
max |
min |
max |
|||||||||
C2 |
C3 |
C5 |
C2 |
C3 |
C5 |
|||||||||||
超过 |
到 |
min |
max |
min |
max |
min |
max |
min |
max |
min |
max |
min |
max |
min |
max |
min |
24 |
30 |
15 |
25 |
40 |
55 |
75 |
95 |
20 |
30 |
40 |
55 |
75 |
95 |
15 |
20 |
15 |
30 |
40 |
15 |
30 |
45 |
60 |
80 |
100 |
25 |
35 |
50 |
65 |
85 |
105 |
20 |
25 |
15 |
40 |
50 |
20 |
35 |
55 |
75 |
100 |
125 |
30 |
45 |
60 |
80 |
100 |
130 |
25 |
30 |
20 |
50 |
65 |
20 |
40 |
65 |
90 |
120 |
150 |
40 |
55 |
75 |
95 |
120 |
160 |
30 |
38 |
25 |
65 |
80 |
30 |
50 |
80 |
110 |
145 |
180 |
50 |
70 |
95 |
120 |
150 |
200 |
38 |
51 |
25 |
80 |
100 |
35 |
60 |
100 |
135 |
180 |
225 |
55 |
80 |
110 |
140 |
180 |
230 |
46 |
64 |
36 |
100 |
120 |
40 |
75 |
120 |
160 |
210 |
260 |
65 |
100 |
135 |
170 |
220 |
280 |
51 |
71 |
51 |
120 |
140 |
50 |
95 |
145 |
190 |
240 |
300 |
80 |
120 |
160 |
200 |
260 |
330 |
64 |
89 |
56 |
140 |
160 |
60 |
110 |
170 |
220 |
280 |
350 |
90 |
130 |
180 |
230 |
300 |
380 |
76 |
102 |
56 |
160 |
180 |
65 |
120 |
180 |
240 |
310 |
390 |
100 |
140 |
200 |
260 |
340 |
430 |
76 |
114 |
61 |
180 |
200 |
70 |
130 |
200 |
260 |
340 |
430 |
110 |
160 |
220 |
290 |
370 |
470 |
89 |
127 |
71 |
200 |
225 |
80 |
140 |
220 |
290 |
380 |
470 |
120 |
180 |
250 |
320 |
410 |
520 |
102 |
140 |
76 |
225 |
250 |
90 |
150 |
240 |
320 |
420 |
520 |
140 |
200 |
270 |
350 |
450 |
570 |
114 |
152 |
89 |
250 |
280 |
100 |
170 |
260 |
350 |
460 |
570 |
150 |
220 |
300 |
390 |
490 |
620 |
114 |
165 |
102 |
表4.2 向心关节轴承
公称内径 d(mm) |
E(正常)系列 |
测量时所加的径向负荷 |
||||||
C2 |
C0 |
C3 |
||||||
超过 |
到 |
min |
max |
min |
max |
min |
max |
|
4 |
12 |
8 |
32 |
32 |
68 |
68 |
104 |
49 |
12 |
20 |
10 |
40 |
40 |
82 |
82 |
124 |
|
20 |
35 |
12 |
50 |
50 |
100 |
100 |
150 |
|
35 |
60 |
15 |
60 |
60 |
120 |
120 |
180 |
146 |
60 |
90 |
18 |
72 |
72 |
142 |
142 |
212 |
|
90 |
140 |
18 |
85 |
85 |
165 |
165 |
245 |
|
140 |
160 |
18 |
100 |
100 |
192 |
192 |
284 |
- |
160 |
240 |
18 |
100 |
100 |
192 |
192 |
284 |
|
240 |
315 |
18 |
110 |
110 |
214 |
214 |
318 |
表4.3 圆柱孔圆柱滚子轴承径向游隙
公称内径 |
C2组 |
C0组 |
C3组 |
C4组 |
C5组 |
||||||
超过 |
到 |
min |
max |
min |
max |
min |
max |
min |
max |
min |
max |
10 |
O |
25 |
20 |
45 |
35 |
60 |
50 |
75 |
|||
10 |
24 |
O |
25 |
20 |
45 |
35 |
60 |
50 |
75 |
65 |
90 |
24 |
30 |
O |
25 |
20 |
45 |
35 |
60 |
50 |
75 |
70 |
95 |
30 |
40 |
5 |
30 |
25 |
50 |
45 |
70 |
60 |
85 |
80 |
105 |
40 |
50 |
5 |
35 |
30 |
60 |
50 |
80 |
70 |
100 |
95 |
125 |
50 |
65 |
10 |
40 |
40 |
70 |
60 |
90 |
80 |
110 |
110 |
140 |
65 |
80 |
t0 |
45 |
40 |
75 |
65 |
100 |
90 |
125 |
130 |
165 |
80 |
100 |
15 |
50 |
50 |
85 |
75 |
110 |
105 |
140 |
155 |
190 |
100 |
120 |
15 |
55 |
50 |
90 |
85 |
125 |
125 |
165 |
180 |
220 |
120 |
140 |
15 |
60 |
60 |
105 |
100 |
145 |
145 |
190 |
200 |
245 |
140 |
160 |
20 |
70 |
70 |
120 |
115 |
165 |
165 |
215 |
225 |
275 |
160 |
180 |
25 |
75 |
75 |
125 |
120 |
170 |
170 |
220 |
250 |
300 |
180 |
200 |
35 |
90 |
90 |
145 |
140 |
195 |
195 |
250 |
275 |
330 |
200 |
225 |
45 |
105 |
105 |
165 |
160 |
220 |
220 |
280 |
305 |
365 |
225 |
250 |
45 |
110 |
110 |
175 |
170 |
235 |
235 |
300 |
330 |
395 |
250 |
280 |
55 |
125 |
125 |
195 |
190 |
260 |
260 |
330 |
370 |
440 |
280 |
315 |
55 |
130 |
130 |
205 |
200 |
275 |
275 |
350 |
410 |
485 |
315 |
355 |
65 |
145 |
145 |
225 |
225 |
305 |
305 |
385 |
455 |
535 |
355 |
400 |
100 |
190 |
190 |
280 |
280 |
370 |
370 |
460 |
510 |
600 |
400 |
450 |
110 |
210 |
210 |
310 |
310 |
410 |
410 |
510 |
565 |
665 |
450 |
500 |
110 |
220 |
220 |
330 |
330 |
440 |
440 |
550 |
625 |
735 |
表4.4 圆柱孔调心滚子轴承径向游隙
公称内径 |
|
|
|
|
|
||||||
超过 |
到 |
min |
max |
min |
max |
min |
max |
min |
max |
min |
max |
14 |
18 |
10 |
20 |
20 |
35 |
35 |
45 |
45 |
60 |
60 |
75 |
18 |
24 |
10 |
20 |
20 |
35 |
35 |
45 |
45 |
60 |
60 |
75 |
24 |
30 |
15 |
25 |
25 |
40 |
40 |
55 |
55 |
75 |
75 |
95 |
30 |
40 |
15 |
30 |
30 |
45 |
45 |
60 |
60 |
80 |
80 |
100 |
40 |
50 |
20 |
35 |
35 |
55 |
55 |
75 |
75 |
100 |
100 |
125 |
50 |
65 |
20 |
40 |
40 |
65 |
65 |
90 |
90 |
120 |
120 |
150 |
65 |
80 |
30 |
50 |
50 |
80 |
80 |
110 |
110 |
145 |
145 |
180 |
80 |
100 |
35 |
60 |
60 |
100 |
100 |
135 |
135 |
180 |
180 |
225 |
100 |
120 |
40 |
75 |
75 |
120 |
120 |
160 |
160 |
210 |
210 |
260 |
120 |
140 |
50 |
95 |
95 |
145 |
145 |
190 |
190 |
240 |
240 |
300 |
140 |
160 |
60 |
110 |
110 |
170 |
170 |
220 |
220 |
280 |
280 |
350 |
160 |
180 |
65 |
120 |
120 |
180 |
180 |
240 |
240 |
310 |
310 |
390 |
180 |
200 |
70 |
130 |
130 |
200 |
200 |
260 |
260 |
340 |
340 |
430 |
200 |
225 |
80 |
140 |
140 |
220 |
220 |
290 |
290 |
380 |
380 |
470 |
225 |
250 |
90 |
150 |
150 |
240 |
240 |
320 |
320 |
420 |
420 |
520 |
250 |
280 |
100 |
1 70 |
170 |
260 |
260 |
350 |
350 |
460 |
460 |
570 |
280 |
315 |
110 |
190 |
190 |
280 |
280 |
370 |
370 |
500 |
500 |
630 |
315 |
355 |
120 |
200 |
200 |
310 |
310 |
410 |
410 |
550 |
550 |
690 |
355 |
400 |
130 |
220 |
220 |
340 |
340 |
450 |
450 |
600 |
600 |
750 |
400 |
450 |
140 |
240 |
240 |
370 |
370 |
500 |
500 |
660 |
660 |
820 |
450 |
500 |
140 |
260 |
260 |
410 |
410 |
550 |
550 |
720 |
720 |
900 |
500 |
560 |
150 |
280 |
280 |
440 |
440 |
600 |
600 |
780 |
780 |
1000 |
560 |
630 |
170 |
310 |
310 |
480 |
480 |
650 |
650 |
850 |
850 |
1100 |
630 |
710 |
190 |
350 |
350 |
530 |
530 |
700 |
700 |
920 |
920 |
1190 |
710 |
800 |
210 |
390 |
390 |
580 |
580 |
770 |
770 |
1010 |
1010 |
1300 |
800 |
900 |
230 |
430 |
430 |
650 |
650 |
860 |
860 |
1120 |
1120 |
1440 |
900 |
1000 |
260 |
480 |
480 |
710 |
710 |
930 |
930 |
1220 |
1220 |
1570 |
表4.5 圆锥孔调心滚子轴承径向游隙
公称内径 |
|
|
|
|
|
||||||
超过 |
到 |
min |
max |
min |
max |
min |
max |
min |
max |
min |
max |
18 |
24 |
15 |
25 |
25 |
35 |
35 |
45 |
45 |
60 |
60 |
75 |
24 |
30 |
20 |
30 |
30 |
40 |
40 |
55 |
55 |
75 |
75 |
95 |
30 |
40 |
25 |
35 |
35 |
50 |
50 |
65 |
65 |
85 |
85 |
105 |
40 |
50 |
30 |
45 |
45 |
60 |
60 |
80 |
80 |
100 |
100 |
130 |
50 |
65 |
40 |
55 |
55 |
75 |
75 |
95 |
95 |
120 |
120 |
160 |
65 |
80 |
50 |
70 |
70 |
95 |
95 |
120 |
120 |
150 |
150 |
200 |
80 |
100 |
55 |
80 |
80 |
110 |
110 |
140 |
140 |
180 |
180 |
230 |
100 |
120 |
65 |
100 |
100 |
135 |
135 |
170 |
170 |
220 |
220 |
280 |
120 |
140 |
80 |
120 |
120 |
160 |
160 |
200 |
200 |
260 |
260 |
330 |
140 |
160 |
90 |
130 |
130 |
180 |
180 |
230 |
230 |
300 |
300 |
380 |
160 |
180 |
100 |
140 |
140 |
200 |
200 |
260 |
260 |
340 |
340 |
430 |
180 |
200 |
110 |
160 |
160 |
220 |
220 |
290 |
290 |
370 |
370 |
470 |
200 |
225 |
120 |
180 |
180 |
250 |
250 |
320 |
320 |
410 |
410 |
520 |
225 |
250 |
140 |
200 |
200 |
270 |
270 |
350 |
350 |
450 |
450 |
570 |
250 |
280 |
150 |
220 |
220 |
300 |
300 |
390 |
390 |
490 |
490 |
620 |
280 |
315 |
170 |
240 |
240 |
330 |
330 |
430 |
430 |
540 |
540 |
680 |
315 |
355 |
190 |
270 |
270 |
360 |
360 |
470 |
470 |
590 |
590 |
740 |
355 |
400 |
210 |
300 |
300 |
400 |
400 |
520 |
520 |
650 |
650 |
820 |
400 |
450 |
230 |
330 |
330 |
440 |
440 |
570 |
570 |
720 |
720 |
910 |
450 |
500 |
260 |
370 |
370 |
490 |
490 |
630 |
630 |
790 |
790 |
1000 |
500 |
560 |
290 |
410 |
410 |
540 |
540 |
680 |
680 |
870 |
870 |
1100 |
560 |
630 |
320 |
460 |
460 |
600 |
600 |
760 |
760 |
980 |
980 |
1230 |
630 |
710 |
350 |
510 |
510 |
670 |
670 |
850 |
850 |
1090 |
1090 |
1360 |
710 |
800 |
390 |
570 |
570 |
750 |
750 |
960 |
960 |
1220 |
1220 |
1500 |
800 |
900 |
440 |
640 |
640 |
840 |
840 |
1070 |
1070 |
1370 |
1370 |
1690 |
900 |
1000 |
490 |
710 |
710 |
930 |
930 |
1190 |
1190 |
1520 |
1520 |
1860 |
表4.6 深沟球轴承径向游隙
公称内径 d(mm) |
C2组 |
C0组 |
C3组 |
C4组 |
C5组 |
||||||
超过 |
到 |
min |
max |
min |
max |
min |
max |
min |
max |
min |
max |
2.5 |
6 |
0 |
7 |
2 |
13 |
8 |
23 |
||||
6 |
10 |
0 |
7 |
2 |
13 |
8 |
23 |
14 |
29 |
20 |
37 |
10 |
18 |
0 |
9 |
3 |
18 |
1 1 |
25 |
18 |
33 |
25 |
45 |
18 |
24 |
0 |
10 |
5 |
20 |
13 |
28 |
20 |
36 |
28 |
48 |
24 |
30 |
1 |
11 |
5 |
20 |
13 |
28 |
28 |
41 |
30 |
53 |
30 |
40 |
1 |
11 |
6 |
20 |
15 |
33 |
28 |
46 |
40 |
64 |
40 |
50 |
1 |
11 |
6 |
23 |
18 |
36 |
30 |
51 |
45 |
73 |
50 |
65 |
1 |
15 |
8 |
28 |
23 |
43 |
38 |
61 |
55 |
90 |
65 |
80 |
1 |
15 |
10 |
30 |
25 |
51 |
46 |
71 |
65 |
105 |
80 |
100 |
1 |
18 |
12 |
36 |
30 |
58 |
53 |
84 |
75 |
120 |
100 |
120 |
2 |
20 |
15 |
41 |
36 |
66 |
61 |
97 |
90 |
140 |
120 |
140 |
2 |
23 |
18 |
48 |
41 |
81 |
71 |
114 |
105 |
160 |
140 |
160 |
2 |
23 |
18 |
53 |
46 |
91 |
81 |
130 |
120 |
180 |
160 |
180 |
2 |
25 |
20 |
61 |
53 |
102 |
91 |
147 |
135 |
200 |
180 |
200 |
2 |
30 |
25 |
71 |
63 |
117 |
107 |
163 |
150 |
230 |
200 |
225 |
2 |
35 |
25 |
85 |
75 |
140 |
125 |
195 |
175 |
265 |
225 |
250 |
2 |
40 |
30 |
95 |
85 |
160 |
145 |
225 |
205 |
300 |
250 |
280 |
2 |
45 |
35 |
105 |
90 |
170 |
155 |
245 |
225 |
340 |
280 |
315 |
2 |
55 |
40 |
115 |
100 |
190 |
175 |
270 |
245 |
370 |
315 |
355 |
3 |
60 |
45 |
125 |
110 |
210 |
195 |
300 |
275 |
410 |
355 |
400 |
3 |
70 |
55 |
145 |
130 |
240 |
225 |
340 |
315 |
460 |
400 |
450 |
3 |
80 |
60 |
170 |
150 |
270 |
250 |
380 |
350 |
510 |
450 |
500 |
3 |
90 |
70 |
190 |
170 |
300 |
280 |
420 |
390 |
570 |
500 |
560 |
10 |
100 |
80 |
210 |
190 |
330 |
310 |
470 |
440 |
630 |
560 |
630 |
10 |
110 |
90 |
230 |
210 |
360 |
340 |
520 |
490 |
690 |
630 |
710 |
20 |
130 |
110 |
260 |
240 |
400 |
380 |
570 |
540 |
760 |
710 |
800 |
20 |
140 |
120 |
290 |
270 |
450 |
430 |
630 |
600 |
840 |
800 |
900 |
20 |
160 |
140 |
320 |
300 |
500 |
480 |
700 |
670 |
940 |
900 |
1000 |
20 |
170 |
150 |
350 |
330 |
550 |
530 |
770 |
740 |
1040 |
1000 |
1120 |
20 |
180 |
160 |
380 |
360 |
600 |
580 |
850 |
820 |
1150 |
1120 |
1250 |
20 |
190 |
170 |
410 |
390 |
650 |
630 |
920 |
890 |
1260 |