洛阳东轴lydz角接触球轴承极限转速较高，可以同时承受径向和轴向载荷，也可以承受纯轴向栽荷，其轴向载荷能力由其触角决定，并随接触角增大而增大。该类轴承有以下三种主要结构形式：
1.单列角接触球轴承，有分离型和不可分离型两种结构形式。
2.双列角接触球轴承，为非分离型轴承，能够承受较大的以径向载荷为主的径向轴向双向联合载荷和力矩载荷，它能限制轴或外壳双向轴向位移。与单列角接触球轴承相比具有更好的刚性，其接触角为30。
3.四点接触球轴承，为分离型轴承，其qj0000型具有双半内圈，qjf0000型具有双半外圈，接触角为均35。
|
|
基本尺寸 |
基本额定负荷 |
极限转速 |
重量 |
轴 承 型 号 |
|
principal dimensions |
basic load ratings |
limiting speeds |
wt |
bearing number |
|
d |
d |
b |
cr |
cor |
greast |
oil |
|
新型号 |
老型号 |
|
mm |
kn |
r/min |
kg |
new |
old |
|
150 |
210 |
28 |
113 |
13l |
2600 |
3400 |
2.8 |
71930c |
1036930 |
|
|
210 |
28 |
107 |
126 |
2600 |
3400 |
2.8 |
71930ac |
1046930 |
|
|
225 |
35 |
155 |
171 |
2400 |
3200 |
4.5 |
7030c |
36130 |
|
|
225 |
35 |
147 |
162 |
2400 |
3200 |
4.5 |
7030ac |
46130 |
|
|
225 |
35 |
107 |
119 |
2400 |
3200 |
4.5 |
7030b |
66130 |
|
|
270 |
45 |
190 |
270 |
2000 |
2600 |
12 |
7230ac |
46230 |
|
|
270 |
45 |
190 |
270 |
2000 |
2600 |
12 |
b7230ac |
146230 |
|
|
270 |
45 |
176 |
202 |
2000 |
2600 |
12 |
7230b |
66230 |
|
|
320 |
65 |
280 |
430 |
1800 |
2400 |
26 |
7330ac |
46330 |
|
|
320 |
65 |
245 |
380 |
1800 |
2400 |
26 |
7330b |
66330 |
|
160 |
220 |
28 |
117 |
144 |
2400 |
3200 |
2.9 |
71932c |
1036932 |
|
|
220 |
28 |
112 |
138 |
2400 |
3200 |
2.9 |
71932ac |
1046932 |
|
|
240 |
38 |
176 |
195 |
2200 |
3000 |
6 |
7032c |
36132 |
|
|
240 |
38 |
164 |
184 |
2200 |
3000 |
6 |
7032ac |
46132 |
|
|
240 |
38 |
164 |
184 |
2200 |
3000 |
6 |
b7032ac |
146132 |
|
|
240 |
38 |
129 |
150 |
2200 |
3000 |
6 |
7032b |
66132 |
|
|
290 |
48 |
200 |
300 |
1800 |
2400 |
14 |
7232c |
36232 |
|
|
290 |
48 |
190 |
280 |
1800 |
2400 |
14 |
7232ac |
46232 |
|
|
290 |
48 |
180 |
215 |
1800 |
2400 |
14 |
7232b |
66232 |
|
|
340 |
68 |
260 |
400 |
1700 |
2200 |
32 |
7332b |
66332 |
|
170 |
230 |
28 |
120 |
150 |
2200 |
3000 |
3 |
71934c |
1036934 |
|
|
230 |
28 |
112 |
145 |
2200 |
3000 |
3 |
71934ac |
1046934 |
|
|
260 |
42 |
19l |
22l |
2200 |
2800 |
8.5 |
7034c |
36134 |
|
|
260 |
42 |
180 |
210 |
2200 |
2800 |
8.5 |
7034ac |
46134 |
|
|
260 |
42 |
155 |
185 |
2200 |
2800 |
8.5 |
7034b |
66134 |
|
|
310 |
52 |
250 |
300 |
1800 |
2400 |
18.2 |
7234c |
36234 |
|
|
310 |
52 |
235 |
290 |
1800 |
2400 |
18.2 |
7234ac |
46234 |
|
|
310 |
52 |
235 |
290 |
1800 |
2400 |
18.2 |
b7234ac |
146234 |
|
|
310 |
52 |
200 |
245 |
1800 |
2400 |
18.2 |
7234b |
66234 |
|
|
360 |
72 |
325 |
410 |
1500 |
2000 |
36 |
7334b |
66334 |
|
180 |
250 |
33 |
152 |
191 |
220 |
2800 |
4.5 |
71936c |
1036936 |
|
|
250 |
33 |
145 |
180 |
2200 |
2800 |
4.5 |
71936ac |
1046936 |
|
|
280 |
46 |
218 |
261 |
2000 |
2600 |
11 |
7036c |
36136 |
|
|
280 |
46 |
207 |
276 |
2000 |
2600 |
11 |
7036ac |
46136 |
|
|
280 |
46 |
176 |
216 |
2000 |
2600 |
11 |
7036b |
66136 |
|
|
320 |
52 |
250 |
320 |
1700 |
2200 |
19 |
7236c |
36236 |
|
|
320 |
52 |
240 |
300 |
1700 |
2200 |
19 |
7236ac |
46236 |
|
|
320 |
52 |
226 |
288 |
1700 |
2200 |
19 |
7236b |
66236 |
|
|
380 |
75 |
334 |
441 |
1500 |
2000 |
44 |
7336b |
66336 |
|
190 |
260 |
33 |
155 |
200 |
2200 |
2800 |
4.5 |
71938c |
1036938 |
|
|
260 |
33 |
150 |
190 |
2200 |
2800 |
4.5 |
71938ac |
1046938 |
|
|
290 |
46 |
225 |
270 |
2000 |
2600 |
11 |
7038c |
36138 |
|
|
290 |
46 |
215 |
260 |
2000 |
2600 |
11 |
7038ac |
46138 |
|
|
290 |
46 |
180 |
230 |
2000 |
2600 |
11 |
7038b |
66138 |
|
|
340 |
55 |
250 |
320 |
1500 |
2000 |
22 |
7238b |
66238 |
|
|
400 |
78 |
370 |
505 |
1400 |
1900 |
49 |
7338b |
66338 |
|
200 |
280 |
38 |
190 |
240 |
2000 |
2600 |
7.5 |
71940c |
1036940 |
|
|
280 |
38 |
180 |
225 |
2000 |
2600 |
7.5 |
71940ac |
1046940 |
|
|
310 |
51 |
270 |
355 |
1800 |
2400 |
14.5 |
7040c |
36140 |
|
|
310 |
51 |
255 |
330 |
1800 |
2400 |
14.5 |
7040ac |
46140 |
|
|
360 |
58 |
280 |
370 |
1500 |
2000 |
27 |
7240c |
36240 |
|
|
360 |
58 |
270 |
350 |
1500 |
2000 |
27 |
7240ac |
46240 |
|
|
360 |
58 |
240 |
320 |
1500 |
2000 |
27 |
7240b |
66240 |
|
|
420 |
80 |
405 |
590 |
1400 |
1800 |
53 |
7340b |
66340 |
|
220 |
300 |
38 |
200 |
270 |
1800 |
2400 |
8 |
71944c |
1036944 |
|
|
300 |
38 |
190 |
260 |
1800 |
2400 |
8 |
71944ac |
1046944 |
|
|
340 |
56 |
305 |
410 |
1700 |
2200 |
19.5 |
7044c |
36144 |
|
|
340 |
56 |
290 |
400 |
1700 |
2200 |
19.5 |
7044ac |
46144 |
|
|
340 |
56 |
230 |
315 |
1700 |
2200 |
19.5 |
7044b |
66144 |
|
|
400 |
65 |
320 |
450 |
1400 |
1800 |
37.5 |
7244ac |
46244 |
|
220 |
400 |
65 |
290 |
420 |
1400 |
1800 |
37.5 |
7244b |
66244 |
|
|
460 |
88 |
445 |
650 |
1200 |
1600 |
70 |
7344b |
66344 |
|
240 |
320 |
38 |
195 |
270 |
1700 |
2200 |
9 |
71948ac |
1046948 |
|
|
360 |
56 |
315 |
445 |
1500 |
2000 |
21 |
7048c |
36148 |
|
|
360 |
56 |
300 |
420 |
1500 |
2000 |
2l |
7048ac |
46148 |
|
|
360 |
56 |
235 |
340 |
1500 |
2000 |
21 |
7048b |
66148 |
|
|
440 |
72 |
330 |
490 |
1200 |
1600 |
49 |
7248b |
66248 |
|
|
500 |
95 |
430 |
605 |
1100 |
1400 |
88 |
7348b |
66348 |
|
260 |
360 |
46 |
200 |
380 |
1400 |
1900 |
15 |
71952ac |
1046952 |
|
|
480 |
80 |
460 |
710 |
1100 |
1400 |
66 |
7252b |
66252 |
|
280 |
380 |
46 |
230 |
345 |
1400 |
1800 |
15.8 |
71956ac |
1046956 |
|
|
420 |
65 |
355 |
550 |
1300 |
1700 |
30 |
7056c |
36156 |
|
|
420 |
65 |
290 |
450 |
1300 |
1700 |
30 |
7056b |
66156 |
|
|
500 |
80 |
470 |
770 |
1100 |
1400 |
70 |
7256b |
66256 |
|
300 |
460 |
74 |
340 |
570 |
1100 |
1500 |
43 |
7060b |
66160 |
|
|
540 |
85 |
500 |
840 |
1000 |
1300 |
87 |
7260b |
66260 |
|
320 |
480 |
74 |
355 |
610 |
1100 |
1400 |
45 |
7064b |
66164 |
|
|
580 |
92 |
565 |
1010 |
900 |
1200 |
110 |
7264b |
66264 |
|
340 |
460 |
56 |
270 |
480 |
1100 |
1400 |
27 |
71968b |
1066968 |
|
|
520 |
82 |
405 |
735 |
1000 |
1300 |
62 |
7068b |
66168 |
|
|
620 |
92 |
635 |
1200 |
850 |
1100 |
125 |
7268b |
66268 |
|
360 |
440 |
38 |
215 |
385 |
1100 |
1400 |
12 |
71872ac |
- |
|
|
480 |
56 |
275 |
500 |
1100 |
1400 |
29 |
71972b |
1066972 |
|
|
540 |
82 |
450 |
950 |
1000 |
1300 |
63 |
7072c |
36172 |
|
|
540 |
82 |
520 |
765 |
1000 |
1300 |
63 |
7072b |
66172 |
|
|
650 |
95 |
585 |
1125 |
700 |
950 |
145 |
7272b |
66272 |
|
380 |
480 |
46 |
265 |
450 |
1000 |
1300 |
18 |
71876ac |
- |
|
|
520 |
65 |
370 |
665 |
1000 |
1300 |
43 |
71976ac |
1046976 |
|
|
520 |
65 |
320 |
630 |
1000 |
1300 |
43 |
71976b |
1066976 |
|
|
520 |
82 |
410 |
730 |
1000 |
1300 |
50 |
72976ac |
2046976 |
|
|
560 |
82 |
425 |
795 |
900 |
1200 |
66 |
7076b |
66176 |
|
400 |
600 |
90 |
475 |
920 |
850 |
1100 |
85 |
7080b |
66180 |
|
|
720 |
103 |
660 |
1350 |
600 |
800 |
190 |
7280b |
66280 |
|
420 |
560 |
65 |
330 |
605 |
850 |
1100 |
45 |
71984b |
1066984 |
|
|
620 |
90 |
490 |
955 |
850 |
1100 |
89 |
7084b |
66184 |
|
440 |
650 |
94 |
520 |
1065 |
750 |
1000 |
100 |
7088b |
66188 |
|
460 |
620 |
74 |
460 |
940 |
750 |
1000 |
58 |
71992ac |
1046992 |
|
|
680 |
100 |
560 |
1165 |
700 |
950 |
120 |
7092b |
66192 |
|
480 |
700 |
100 |
565 |
1210 |
670 |
900 |
125 |
7096b |
66196 |
|
500 |
720 |
100 |
575 |
1260 |
670 |
900 |
130 |
70/500b |
661/500 |
|
530 |
650 |
56 |
370 |
840 |
670 |
900 |
40 |
718/530ac |
- |
|
|
710 |
82 |
560 |
1210 |
630 |
850 |
92 |
719/530ac |
10469/530 |
|
|
780 |
112 |
670 |
1530 |
600 |
800 |
180 |
70/530b |
661/530 |
|
600 |
730 |
60 |
425 |
1040 |
600 |
800 |
47 |
718/600ac |
- |
|
|
800 |
90 |
645 |
1560 |
560 |
750 |
125 |
719/600ac |
10469/600 |
|
630 |
850 |
100 |
855 |
2100 |
350 |
440 |
161 |
719/630ac |
10469/630 |
|
670 |
820 |
69 |
500 |
1160 |
500 |
670 |
80 |
718/670ac |
- |
|
710 |
870 |
74 |
545 |
1470 |
480 |
630 |
94 |
718/710ac |
- |
|
|
950 |
106 |
770 |
1980 |
450 |
600 |
195 |
719/710ac |
10469/710 |
|
750 |
920 |
78 |
585 |
1620 |
450 |
600 |
100 |
718/750ac |
- |
|
1000 |
1220 |
50 |
409 |
1178 |
120 |
150 |
155 |
78/1000x2ac |
468/1000 |
|
1180 |
1420 |
106 |
1130 |
3710 |
110 |
140 |
307 |
s718/1180 |
10068/1180 |
|
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