|
四列圆锥滚子轴承 (GB/T 300—2008) |
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|
径向当量动载荷: 当Fa/Fr≤e,Pr=Fr+Y1Fa 当Fa/Fr>e,Pr=0.67Fr+Y2Fa 径向当量静载荷:P0r=Fr+Y0Fa 式中 Fr、Fa 均指作用于轴承上的总载荷 最小径向载荷Frmin=0.02Cr 应用 可以承受大的径向载荷,同时也能承受双向轴向载荷,能限制轴或外壳的双向轴向位移 改变隔圈的厚度可以调整轴承的游隙,主要用于轧机等重型机械中 |
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|
基本尺寸 /mm |
基本额定载荷 /kN |
极限转速 /r·min-1 |
质量 /kg |
轴承代号 |
其他尺寸 /mm |
计算系数 |
安装尺寸/mm |
||||||||||||
|
d |
D |
C |
Cr |
C0r |
脂 |
油 |
W ≈ |
380000型 |
b1 |
b2 |
r min |
r1 min |
e |
Y1 |
Y2 |
Y0 |
da max |
Da min |
a1 |
|
130 |
180 |
135 |
|
|
|
|
|
382926 |
|
13 |
2 |
1.5 |
|
|
|
|
|
|
|
|
|
200 |
185 |
|
|
|
|
|
382026 |
|
18.5 |
2.5 |
2 |
|
|
|
|
|
|
|
|
|
210 |
215 |
|
|
|
|
|
382126 |
|
16 |
2.5 |
2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
140 |
190 |
135 |
|
|
|
|
|
382928 |
|
13 |
2 |
1.5 |
|
|
|
|
|
|
|
|
210 |
185 |
605 |
1400 |
800 |
1000 |
24.1 |
382028 |
14 |
17.5 |
2.5 |
2 |
0.37 |
0.2 |
0.3 |
2 |
150 |
196 |
16 |
|
|
|
225 |
226 |
|
|
|
|
|
382128 |
|
20 |
2.5 |
2.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
150 |
210 |
165 |
602 |
1580 |
800 |
1000 |
21.2 |
382930 |
10 |
17.5 |
2.5 |
2 |
0.27 |
2.5 |
3.7 |
2.4 |
160 |
196 |
15 |
|
|
225 |
195 |
|
|
|
|
|
382030 |
|
18.5 |
2.5 |
2 |
|
|
|
|
|
|
|
|
|
250 |
260 |
|
|
|
|
|
382130 |
|
23 |
2.5 |
2.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
160 |
220 |
165 |
|
|
|
|
|
382932 |
|
17.5 |
2.5 |
2 |
|
|
|
|
|
|
|
|
|
240 |
210 |
|
|
|
|
|
382032 |
|
22 |
3 |
2.5 |
|
|
|
|
|
|
|
|
|
270 |
280 |
|
|
|
|
|
3821232 |
|
22 |
2.5 |
2.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
170 |
230 |
165 |
|
|
|
|
|
382934 |
|
17.5 |
2.5 |
2 |
|
|
|
|
|
|
|
|
260 |
230 |
1270 |
3290 |
670 |
850 |
39.5 |
382034 |
14 |
22 |
3 |
2.5 |
0.44 |
1.5 |
2.3 |
1.5 |
183 |
240 |
15 |
|
|
|
280 |
280 |
|
|
|
|
|
382134 |
|
22 |
2.5 |
2.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
180 |
250 |
185 |
|
|
|
|
|
382936 |
|
18.5 |
2.5 |
2 |
|
|
|
|
|
|
|
|
|
280 |
260 |
|
|
|
|
|
382036 |
|
27 |
3 |
2.5 |
|
|
|
|
|
|
|
|
|
300 |
304 |
|
|
|
|
|
382136 |
|
24 |
3 |
2.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
190 |
260 |
185 |
|
|
|
|
|
382938 |
|
18.5 |
2.5 |
2 |
|
|
|
|
|
|
|
|
|
290 |
260 |
|
|
|
|
|
382038 |
|
27 |
3 |
2.5 |
|
|
|
|
|
|
|
|
|
320 |
322 |
|
|
|
|
|
382138 |
|
29 |
3 |
2.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
200 |
280 |
210 |
|
|
|
|
|
382940 |
|
20 |
3 |
2.5 |
|
|
|
|
|
|
|
|
310 |
275 |
1760 |
4200 |
560 |
700 |
75.1 |
382040 |
14 |
24.5 |
3 |
2.5 |
0.37 |
1.7 |
2.3 |
2.1 |
213 |
284 |
15 |
|
|
|
340 |
344 |
|
|
|
|
|
382140 |
|
28 |
3 |
2.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
220 |
300 |
210 |
|
|
|
|
|
382944 |
|
20 |
3 |
2.5 |
|
|
|
|
|
|
|
|
340 |
305 |
2070 |
5430 |
500 |
630 |
98 |
382044 |
14 |
31.5 |
4 |
3 |
0.35 |
1.9 |
2.8 |
1.9 |
234 |
314 |
15 |
|
|
|
370 |
370 |
|
|
|
|
|
382144 |
|
28 |
4 |
3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
240 |
320 |
210 |
|
|
|
|
|
382948 |
|
20 |
3 |
2.5 |
|
|
|
|
|
|
|
|
360 |
310 |
2110 |
5610 |
450 |
560 |
91 |
382048 |
14 |
34 |
4 |
3 |
0.31 |
2.2 |
3.2 |
2.1 |
256 |
334 |
18 |
|
|
|
400 |
382 |
|
|
|
|
|
382148 |
|
28 |
4 |
3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
260 |
360 |
265 |
1760 |
5220 |
450 |
560 |
76.3 |
382952 |
14 |
29.5 |
3 |
2.5 |
0.37 |
1.8 |
2.7 |
1.8 |
274 |
337 |
20 |
|
|
400 |
345 |
2710 |
7140 |
430 |
530 |
153 |
382052 |
16 |
34.5 |
5 |
4 |
0.29 |
2.3 |
3.4 |
2.3 |
277 |
370 |
20 |
|
|
440 |
420 |
|
|
|
|
|
382152 |
|
30 |
4 |
3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
280 |
380 |
265 |
|
|
|
|
|
382956 |
|
29.5 |
3 |
2.5 |
|
|
|
|
|
|
|
|
460 |
324 |
2840 |
7290 |
360 |
450 |
200 |
381156 |
16 |
30 |
5 |
4 |
0.33 |
2.1 |
3.1 |
2 |
304 |
423 |
20 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
300 |
420 |
300 |
2330 |
7210 |
380 |
480 |
130 |
382960 |
14 |
29 |
4 |
3 |
0.29 |
2.3 |
3.4 |
2.3 |
317 |
394 |
20 |
|
|
460 |
390 |
3180 |
9330 |
360 |
450 |
219 |
382060 |
20 |
37 |
5 |
4 |
0.31 |
2.2 |
3.2 |
2.1 |
320 |
425 |
20 |
|
|
500 |
370 |
3390 |
8710 |
340 |
430 |
285 |
381160 |
15 |
39 |
5 |
4 |
0.32 |
2.1 |
3.2 |
2.1 |
327 |
460 |
20 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
320 |
440 |
300 |
|
|
|
|
|
382964 |
|
29 |
4 |
3 |
|
|
|
|
|
|
|
|
480 |
390 |
3180 |
9330 |
340 |
430 |
234 |
382064 |
20 |
37 |
5 |
4 |
0.42 |
1.6 |
2.4 |
1.6 |
340 |
440 |
20 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
340 |
460 |
310 |
2480 |
8100 |
340 |
430 |
145 |
382968 |
14 |
34 |
4 |
3 |
0.31 |
2.2 |
3.2 |
2.1 |
355 |
434 |
20 |
|
|
520 |
325 |
3100 |
8620 |
320 |
400 |
234 |
381068 |
8 |
31 |
5 |
4 |
0.29 |
2.3 |
3.4 |
2.3 |
360 |
486 |
20 |
|
|
580 |
425 |
4580 |
11700 |
280 |
360 |
441 |
381168 |
16 |
50.5 |
5 |
4 |
0.42 |
1.6 |
2.4 |
1.6 |
365 |
531 |
20 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
360 |
480 |
310 |
|
|
|
|
|
382972 |
|
34 |
4 |
3 |
|
|
|
|
|
|
|
|
540 |
325 |
3360 |
8840 |
300 |
380 |
248 |
381072 |
13 |
28.5 |
5 |
4 |
0.3 |
2.3 |
3.3 |
2.2 |
380 |
504 |
20 |
|
|
|
600 |
420 |
|
|
|
|
|
381172 |
|
48 |
5 |
4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
380 |
520 |
400 |
|
|
|
|
|
382976 |
|
30 |
5 |
4 |
|
|
|
|
|
|
|
|
560 |
325 |
3360 |
8840 |
280 |
380 |
281 |
381076 |
16 |
30.5 |
5 |
4 |
0.31 |
2.1 |
3.2 |
2.1 |
405 |
530 |
20 |
|
|
|
620 |
420 |
4710 |
12300 |
240 |
360 |
487 |
381176 |
20 |
48 |
5 |
4 |
0.46 |
1.5 |
2.2 |
1.4 |
405 |
570 |
20 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
400 |
540 |
400 |
|
|
|
|
|
382980 |
|
30 |
5 |
4 |
|
|
|
|
|
|
|
|
600 |
356 |
4160 |
10400 |
240 |
320 |
317 |
381080 |
16 |
36 |
5 |
4 |
0.4 |
1.7 |
2.5 |
1.7 |
420 |
560 |
20 |
|
|
|
650 |
456 |
|
|
|
|
|
381180 |
|
48 |
5 |
4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
420 |
560 |
400 |
|
|
|
|
|
382984 |
|
30 |
5 |
4 |
|
|
|
|
|
|
|
|
620 |
356 |
4160 |
10400 |
220 |
300 |
358 |
381084 |
16 |
36 |
5 |
4 |
0.41 |
1.6 |
2.4 |
1.6 |
450 |
570 |
20 |
|
|
|
700 |
480 |
6780 |
18500 |
190 |
260 |
760 |
381184 |
15 |
48 |
6 |
5 |
0.32 |
2.1 |
3.2 |
2.1 |
460 |
645 |
25 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
440 |
650 |
376 |
4290 |
12390 |
200 |
280 |
401 |
381088 |
16 |
44 |
6 |
5 |
0.43 |
1.6 |
2.3 |
1.5 |
469 |
606 |
20 |
|
|
720 |
480 |
|
|
|
|
|
381188 |
|
50 |
6 |
5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
460 |
620 |
310 |
3360 |
10200 |
200 |
280 |
173 |
381992 |
14 |
32 |
4 |
3 |
0.4 |
1.7 |
2.5 |
1.7 |
480 |
590 |
25 |
|
|
680 |
410 |
5130 |
14200 |
180 |
240 |
476 |
381092 |
20 |
39 |
6 |
5 |
0.31 |
2.2 |
3.2 |
2.1 |
489 |
636 |
25 |
|
|
760 |
520 |
|
|
|
|
|
381192 |
|
52 |
7.5 |
6 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
480 |
650 |
338 |
3390 |
10500 |
190 |
260 |
301 |
381996 |
20 |
39 |
5 |
4 |
0.42 |
1.6 |
2.4 |
1.6 |
502 |
613 |
25 |
|
|
700 |
420 |
5780 |
16900 |
170 |
220 |
547 |
381096 |
20 |
40 |
6 |
5 |
0.32 |
2.1 |
3.1 |
2.1 |
510 |
655 |
25 |
|
|
790 |
530 |
|
|
|
|
|
381196 |
|
53 |
7.5 |
6 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
500 |
720 |
420 |
5880 |
17400 |
160 |
200 |
565 |
3810/500 |
16 |
38 |
6 |
5 |
0.33 |
2.1 |
3.1 |
2 |
530 |
674 |
25 |
|
|
830 |
570 |
|
|
|
|
|
3811/500 |
|
64 |
7.5 |
6 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
530 |
780 |
450 |
7520 |
21500 |
140 |
180 |
744 |
3810/530 |
20 |
49 |
6 |
5 |
0.38 |
1.8 |
2.6 |
1.7 |
560 |
742 |
25 |
|
|
870 |
590 |
9320 |
26100 |
120 |
160 |
1422 |
3811/530 |
24 |
60 |
7.5 |
6 |
0.46 |
1.5 |
2.2 |
1.4 |
570 |
794 |
25 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
560 |
750 |
368 |
4370 |
13000 |
140 |
180 |
456 |
3819/560 |
28 |
42 |
5 |
4 |
0.43 |
1.6 |
2.3 |
1.5 |
586 |
710 |
30 |
|
|
920 |
620 |
11200 |
26100 |
100 |
140 |
1635 |
3811/560 |
20 |
70 |
7.5 |
6 |
0.39 |
1.7 |
2.6 |
1.7 |
604 |
848 |
25 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
600 |
800 |
380 |
5500 |
18900 |
120 |
160 |
536 |
3819/600 |
13 |
40.5 |
5 |
4 |
0.33 |
2.1 |
3.1 |
2 |
625 |
760 |
30 |
|
|
870 |
480 |
8370 |
25400 |
100 |
140 |
995 |
3810/600 |
20 |
52 |
6 |
5 |
0.41 |
1.7 |
2.5 |
1.6 |
630 |
821 |
30 |
|
|
980 |
650 |
12700 |
36700 |
90 |
120 |
1970 |
3811/600 |
22 |
71 |
7.5 |
6 |
0.32 |
2.1 |
3.2 |
2.1 |
644 |
908 |
25 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
630 |
850 |
418 |
6440 |
19800 |
100 |
140 |
720 |
3819/630 |
26 |
40 |
6 |
5 |
0.4 |
1.7 |
2.5 |
1.7 |
657 |
800 |
30 |
|
|
920 |
515 |
9170 |
26800 |
95 |
130 |
1158 |
3810/630 |
25 |
57 |
7.5 |
6 |
0.42 |
1.6 |
2.4 |
1.6 |
669 |
858 |
30 |
|
|
1030 |
670 |
14400 |
39900 |
85 |
110 |
2201 |
3811/630 |
22 |
78 |
7.5 |
6 |
0.3 |
2.2 |
3.3 |
2.2 |
673 |
959 |
30 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
670 |
900 |
412 |
6940 |
22300 |
95 |
130 |
959 |
3819/670 |
24 |
38 |
6 |
5 |
0.44 |
1.5 |
2.3 |
1.5 |
700 |
855 |
30 |
|
|
1090 |
710 |
15700 |
39900 |
75 |
95 |
2665 |
3811/670 |
26 |
72 |
7.5 |
6 |
0.32 |
2.1 |
3.2 |
2.1 |
719 |
1020 |
30 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
710 |
1030 |
555 |
11200 |
35800 |
75 |
95 |
1568 |
3810/710 |
23 |
70 |
7.5 |
6 |
0.43 |
1.6 |
2.3 |
1.5 |
752 |
962 |
30 |
|
|
1150 |
750 |
17100 |
50900 |
67 |
85 |
3227 |
3811/710 |
26 |
74 |
9.5 |
8 |
0.32 |
2.1 |
3.2 |
2.1 |
762 |
1078 |
30 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
750 |
1090 |
605 |
13100 |
42400 |
70 |
90 |
1874 |
3810/750 |
25 |
74 |
7.5 |
6 |
0.43 |
1.6 |
2.4 |
1.6 |
793 |
1020 |
30 |
|
|
1220 |
840 |
21900 |
68000 |
48 |
80 |
3994 |
3811/750 |
30 |
65 |
9.5 |
8 |
0.32 |
2.1 |
3.2 |
2.1 |
807 |
1130 |
30 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
800 |
1150 |
655 |
|
|
|
|
|
3810/800 |
|
80 |
7.5 |
6 |
|
|
|
|
|
|
|
|
|
1280 |
850 |
|
|
|
|
|
3811/800 |
|
63 |
9.5 |
8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
850 |
1220 |
700 |
|
|
|
|
|
3810/850 |
|
85 |
7.5 |
6 |
|
|
|
|
|
|
|
|
|
1360 |
900 |
|
|
|
|
|
3811/850 |
|
88 |
12 |
9.。5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
900 |
1280 |
750 |
|
|
|
|
|
3810/900 |
|
90 |
7.5 |
6 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
950 |
1360 |
880 |
23300 |
83600 |
— |
— |
4087 |
3820/950 |
40 |
60 |
7.5 |
6 |
0.26 |
2.6 |
3.8 |
2.6 |
1000 |
1290 |
30 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1000 |
1420 |
950 |
|
|
|
|
|
3820/1000 |
|
60 |
7.5 |
6 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1060 |
1500 |
1000 |
29100 |
105000 |
— |
— |
5896 |
3820/1060 |
40 |
70 |
9.5 |
8 |
0.26 |
2.6 |
3.8 |
2.6 |
1117 |
1420 |
30 |

