双排异径球式回转支承具有三个座圈，钢球和隔离块可直接排入上下滚道，根据受力状况，安排了上下两排直径不同的钢球。这种开式装配非常方便，上下圆弧滚道的承载角都为90°，能承受很大的轴向力和倾翻力矩。当径向力大于0.1倍的轴向力时滚道须特殊设计。双排异径球式回转支承的轴向、径向尺寸都比较大，结构坚固，特别适用于要求中等以上直径的塔式起重机、汽车起重机等装卸机械上。
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|
序
号
|
内齿式
DL
mm
|
外型尺寸
|
安装尺寸
|
结构尺寸
|
齿轮参数
|
齿轮圆周力
|
参考
重量
kg
|
|
D
mm
|
d
mm
|
H
mm
|
D1
mm
|
D2
mm
|
n
|
mm
|
n1
mm
|
H1
mm
|
h
mm
|
b
mm
|
x
|
m
mm
|
De
mm
|
z
|
正火
Z 104N
|
调质
T 104N
|
|
1
|
023.25.500
|
616
|
384
|
106
|
580
|
420
|
20
|
18
|
4
|
96
|
26
|
60
|
0.5
|
5
|
257
|
72
|
3.7
|
5.2
|
100
|
|
024.25.500
|
6
|
350.4
|
59
|
4.5
|
6.2
|
|
2
|
023.25.560
|
676
|
444
|
106
|
640
|
480
|
20
|
18
|
4
|
96
|
26
|
60
|
0.5
|
5
|
417
|
84
|
3.7
|
5.2
|
115
|
|
024.25.560
|
6
|
410.4
|
69
|
4.5
|
6.2
|
|
3
|
023.25.630
|
746
|
514
|
106
|
710
|
550
|
24
|
18
|
4
|
96
|
26
|
60
|
0.5
|
6
|
482.4
|
81
|
4.5
|
6.2
|
130
|
|
024.25.630
|
8
|
475.2
|
60
|
6
|
8.3
|
|
4
|
023.25.710
|
826
|
594
|
106
|
790
|
630
|
24
|
18
|
4
|
96
|
26
|
60
|
0.5
|
6
|
560.4
|
94
|
4.5
|
6.2
|
140
|
|
024.25.710
|
8
|
555.2
|
70
|
6
|
8.3
|
|
5
|
023.30.800
|
942
|
658
|
124
|
898
|
702
|
30
|
22
|
6
|
114
|
29
|
80
|
0.5
|
8
|
619.2
|
78
|
8
|
11.1
|
200
|
|
024.30.800
|
10
|
614
|
62
|
10
|
14
|
|
6
|
023.30.900
|
1042
|
758
|
124
|
998
|
802
|
30
|
22
|
6
|
114
|
29
|
80
|
0.5
|
8
|
715.2
|
90
|
8
|
11.1
|
250
|
|
024.30.900
|
10
|
714
|
72
|
10
|
14
|
|
7
|
023.30.1000
|
1142
|
858
|
124
|
1098
|
902
|
36
|
22
|
6
|
114
|
29
|
80
|
0.5
|
10
|
814
|
82
|
10
|
14
|
300
|
|
024.30.1000
|
12
|
796.8
|
67
|
12
|
16.7
|
|
8
|
023.30.1120
|
1262
|
978
|
124
|
1218
|
1022
|
36
|
22
|
6
|
114
|
29
|
80
|
0.5
|
10
|
924
|
93
|
10
|
14
|
340
|
|
024.30.1120
|
12
|
916.8
|
77
|
12
|
16.7
|
|
9
|
023.40.1250
|
1426
|
1074
|
160
|
1374
|
1126
|
40
|
26
|
5
|
150
|
39
|
90
|
0.5
|
12
|
1012.8
|
85
|
13.5
|
18.8
|
580
|
|
024.40.1250
|
14
|
1013.6
|
73
|
15.8
|
21.9
|
|
10
|
023.40.1400
|
1576
|
1224
|
160
|
1524
|
1272
|
40
|
26
|
5
|
150
|
39
|
90
|
0.5
|
12
|
1156.8
|
97
|
13.5
|
18.8
|
650
|
|
024.40.1400
|
14
|
1153.6
|
83
|
15.8
|
21.9
|
|
11
|
023.40.1600
|
1776
|
1424
|
160
|
1724
|
1476
|
45
|
26
|
5
|
150
|
39
|
90
|
0.5
|
14
|
1349.6
|
97
|
15.8
|
21.9
|
750
|
|
024.40.1600
|
16
|
1350.4
|
85
|
18.1
|
25
|
|
12
|
023.40.1800
|
1976
|
1624
|
160
|
1924
|
1676
|
45
|
26
|
5
|
150
|
39
|
90
|
0.5
|
14
|
1545.6
|
111
|
15.8
|
21.9
|
820
|
|
024.40.1800
|
16
|
1542.4
|
97
|
18.1
|
25
|
|
13
|
023.50.2000
|
2215
|
1785
|
190
|
2149
|
1851
|
48
|
33
|
8
|
178
|
47
|
120
|
0.5
|
16
|
1702.4
|
107
|
24.1
|
33.3
|
1150
|
|
024.50.2000
|
18
|
1699.2
|
95
|
27.1
|
37.5
|
|
14
|
023.50.2240
|
2455
|
2025
|
190
|
2389
|
2091
|
48
|
33
|
8
|
178
|
47
|
120
|
0.5
|
16
|
1942.4
|
122
|
24.1
|
33.3
|
1500
|
|
024.50.2240
|
18
|
1933.2
|
108
|
27.1
|
37.5
|
|
15
|
023.50.2500
|
2715
|
2285
|
190
|
2649
|
2351
|
56
|
33
|
8
|
178
|
47
|
120
|
0.5
|
18
|
2203.2
|
123
|
27.1
|
37.5
|
1700
|
|
024.50.2500
|
20
|
2188
|
110
|
30.1
|
41.8
|
|
16
|
023.50.2800
|
3015
|
2585
|
190
|
2949
|
2651
|
56
|
33
|
8
|
178
|
47
|
120
|
0.5
|
18
|
2491.2
|
139
|
27.1
|
37.5
|
1900
|
|
024.50.2800
|
20
|
2488
|
125
|
30.1
|
41.8
|
|
17
|
023.60.3150
|
3428
|
2872
|
226
|
3338
|
2962
|
56
|
45
|
8
|
214
|
56
|
150
|
0.5
|
20
|
2768
|
139
|
37.7
|
52.2
|
3300
|
|
024.60.3150
|
22
|
2758.8
|
126
|
41.5
|
57.4
|
|
18
|
023.60.3550
|
3828
|
3272
|
226
|
3738
|
3362
|
56
|
45
|
8
|
214
|
56
|
150
|
0.5
|
20
|
3168
|
159
|
37.7
|
52.2
|
3700
|
|
024.60.3550
|
22
|
3176.8
|
145
|
41.5
|
57.4
|
|
19
|
023.60.4000
|
4278
|
3722
|
226
|
4188
|
3812
|
60
|
45
|
10
|
214
|
56
|
150
|
0.5
|
22
|
3616.8
|
165
|
41.5
|
57.4
|
4200
|
|
024.60.4000
|
25
|
3610
|
145
|
47.1
|
65.2
|
|
20
|
023.60.4500
|
4778
|
4222
|
226
|
4688
|
4312
|
60
|
45
|
10
|
214
|
56
|
150
|
0.5
|
22
|
4122.8
|
188
|
41.5
|
57.4
|
4700
|
|
024.60.4500
|
25
|
4110
|
165
|
47.1
|
65.2
|
|
注：
1、n1为润滑油孔数，均布：油杯M10×1 JB/T7940.1-JBT7940.2
2、安装孔n-dn1、n-dn2可改用螺孔；齿宽b可改为H-h。
3、表内齿轮圆周力为最大圆周力，额定圆周力取其1/2。
4、内齿修顶系数0.2。
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