The double rows ball slewing ring consists of two parts slewing rings, which can withstand large axial loads, radial loads and titling moments, and has a higher safety factor. It is widely used in medium and large cranes, mining equipment, excavators and other mechanical equipment.
Double rows ball slewing ring consists of two parts slewing rings, which can withstand large axial loads, radial loads and titling moments, and has a higher safety factor.
Note:
No.
Curve
Dimensions
Fixing Holes
Gear Parameter
Load
N.W
(kg)
De
(mm)de
(mm)di
(mm)Di
(mm)Dx
(mm)He
(mm)Hi
(mm)Ht
(mm)Hd
(mm)Fe
(mm)Fi
(-)N
V
(mm)L
W
(-)m
(mm)Z
(-)xm
(mm)Dp
(mm)fznorm
(KN)fzmax
(KN)
EB2.20.0307.200
1
432
309
305
224
394
83
83
92
50
360
254
16
17
25
12
6
70
-
420
20.4
40.8
51
EB2.20.0383.200
2
504
385
381
300
466
83
83
92
75
436
330
16
17
25
12
8
61
-
488
40.8
81.6
64
EB2.25.0475.200
3
595
477
473
382
565
88
88
98
50
540
410
24
17
25
14
5
117
-
585
17
34
85
EB2.25.0575.200
4
712
577
573
470
670
88
88
98
75
640
508
24
17
25
9
8
87
-
696
40.8
81.6
123
EB2.20.0752.200
5
864
754
750
678
833
83
83
92
76
800
706
36
17
25
9
6
142
-
852
31.01
62.02
114
EB2.25.0821.200
6
979
823
819
718
935
92
92
102
86
893
753
36
21
31
15
10
94
+11
940
70.63
141.26
200
EB2.20.0968.200
7
1080
970
966
893
1042
83
83
92
76
1015
922
30
17
25
10
8
133
-
1064
41.34
82.69
148
EB2.25.1077.200
8
1200
1079
1075
976
1163
88
88
98
77
1135
1012
36
19
-
-
8
148
-
1184
41.89
83.78
210
EB2.30.1215.200
9
1380
1218
1212
1095
1330
98
98
108
90
1290
1135
48
23
34
16
10
136
-
1360
61.2
122.4
325
EB2.20.0383.400
1
504
385
381
300
394
83
83
92
75
436
330
16
17
25
12
8
61
-
488
48
96
64
EB2.25.0475.400
2
614.4
477
473
378
565
88
88
98
80
540
410
24
19
28
14
8
74
+4
592
51.2
102.4
98
EB2.25.0575.400
3
695
577
573
470
670
83
83
92
58
640
508
30
17
25
13
5
136
+2.5
680
23.2
46.4
104
EB2.25.0980.400
4
1144
982
978
870
1096
96
96
110
88
1050
910
36
21
31
12
10
111
+8
1110
85.02
170.05
262
EB2.30.1117.400
5
1289
1120
1114
985
1240
98
98
108
83
1198
1035
40
21
31
18
10
125
+10.5
1250
80.19
160.39
332
EB2.30.1215.400
6
1380
1218
1212
1095
1330
98
98
108
90
1290
1135
36
23
34
16
10
136
-
1360
72
144
334
EB2.30.1249.400
7
1476
1252
1246
1085
1415
101
101
110
89
1350
1150
48
26
37
23
10
144
+8.6
1440
85.99
171.98
502
EB2.35.1249.400
1
1472
1252
1246
1085
1406
134
134
144
115
1350
1150
36
28
41
27
14
102
+9.1
1428
147.78
295.56
640
EB2.30.1391.400
2
1603
1394
1388
1208
-
110
110
120
110
1500
1280
40
29
-
 
10
157
+7.5
1570
100.97
201.93
636
EB2.40.1402.400
3
1604
1405
1399
1208
1570
138
134
148
93
1500
1280
48
31
46
24
10
157
+7
1570
147.78
295.56
710
EB2.25.1391.400
4
1605
1394
1388
1208
1550
116
116
130
96
1494
1280
48
29
41
22
12
130
+12
1560
105.74
211.48
623
EB2.40.1390.400
5
1634
1393
1387
1208
-
138
134
148
138
1500
1280
48
31
46
24
14
113
+14
1582
177.33
354.67
800
EB2.30.1578.400
6
1808
1581
1575
1404
-
110
110
120
110
1680
1476
40
29
-
-
10
178
+5
1780
100.97
201.93
754
EB2.35.1578.400
7
1805
1581
1575
1433
-
140
140
156
140
1671
1485
60
28
41
15
16
109
+16.9
1744
205.6
411.21
810
No.
Curve
Dimensions
Fixing Holes
Gear Parameter
Load
N.W
(kg)
De
(mm)de
(mm)di
(mm)Di
(mm)Dx
(mm)He
(mm)Hi
(mm)Ht
(mm)Hd
(mm)Fe
(mm)Fi
(-)N
V
(mm)L
W
(-)m
(mm)Z
(-)xm
(mm)Dp
(mm)fznorm
(KN)fzmax
(KN)
ZB2.25.0625.400
1
705
627
623
504
547
83
83
92
74
675
575
32
17
25
9
8
65
-
520
49.33
98.67
95
ZB2.20.0763.400
2
850
765
761
641
-
83
83
92
83
820
705
36
17
-
-
8
81
-4
648
64.15
128.31
128
ZB2.20.0897.200
3
973
899
895
786
820
88
88
97
80
944
850
36
17
25
11
8
100
-
800
45.33
90.67
141
ZB2.25.0885.400
4
982
887
883
754
790
88
88
97
80
944
826
36
21
31
14
8
95
-4
760
61.48
123.67
170
ZB2.25.0972.400
5
1074
974
970
820
-
100
96
114
96
1035
910
40
21
-
-
10
84
-
840
76
152
234
ZB2.22.1088.200
6-a
1172
1090
1085
962
1010
88
88
97
80
1134
1040
36
17
25
11
10
98
-
980
56.67
113.33
193
ZB2.22.1088.201
6-b
1172
1090
1085
962
1010
88
88
97
80
1134
1040
48
17
25
11
10
98
-
980
56.67
113.33
189
ZB2.22.1088.400
6-a
1172
1090
1085
962
1010
88
88
97
80
1134
1040
36
17
25
11
10
97
-5
970
77.29
154.59
193
ZB2.25.1103.200
7
1200
1105
1099
963
1010
96
96
110
88
1160
1040
36
21
31
12
10
98
-
980
62.33
124.67
239
ZB2.25.1103.400
1-a
1200
1105
1099
963
1010
96
96
110
88
1160
1040
36
21
31
12
10
98
-
980
73.33
146.67
239
ZB2.25.1103.401
1-b
1200
1105
1099
963
1010
96
96
110
88
1160
1040
48
21
31
12
10
98
-
980
73.33
146.67
232
ZB2.30.1143.400
2
1250
1147
1141
998
-
99.5
99.5
110
99.5
1208
1080
36
21
31
12
10
100
-8
1000
91.33
182.66
276
ZB2.30.1222.400
3-a
1345
1225
1219
1061.6
1115
98
98
108
88
1290
1150
40
21
31
16
10
108
-
1080
73.33
146.67
331
ZB2.30.1222.401
3-b
1345
1225
1219
1061.6
1115
98
98
108
88
1290
1150
48
21
31
16
10
108
-
1080
73.33
146.67
326
ZB2.30.1351.400
4-a
1470
1354
1348
1183
1230
98
98
108
90
1425
1270
40
23
34
18
10
120
-
1200
71.25
142.5
371
ZB2.30.1351.401
4-a
1470
1354
1348
1176
1230
98
98
108
90
1425
1270
40
23
34
18
12
100
-
1200
85.5
171
371
ZB2.30.1351.402
4-b
1470
1354
1348
1176
1230
98
98
108
90
1425
1270
48
23
34
18
10
120
-
1200
71.25
142.5
365
ZB2.30.1351.403
4-b
1470
1354
1348
1176
1230
98
98
108
90
1425
1270
48
23
34
18
12
100
-
1200
85.5
171
365
ZB2.40.1386.400
1
1530
1389
1383
1186
1240
134
134
144
109
1480
1290
48
25
37
23
10
120
-3
1200
100
200
612
ZB2.40.1386.401
1
1530
1389
1383
1186
1240
134
134
144
119
1480
1290
48
25
37
23
12
100
-
1200
113
226
627
ZB2.30.1613.200
2
1750
1616
1610
1418.4
1470
110
105
120
98
1705
1525
40
25
37
23
12
120
-
1440
83.3
166.6
572
ZB2.30.1613.400
3
1750
1616
1610
1418.4
1470
110
105
120
98
1705
1525
48
25
37
23
12
120
-
1440
93.1
186.2
564
ZB2.45.1605.400
4
1780
1606
1602
1375
1438
134
134
144
124
1710
1500
48
31
46
28
14
100
-
1400
137.4
274.8
840
ZB2.45.1605.401
4
1780
1606
1602
1375
1382
134
134
144
124
1710
1500
48
31
46
28
12
117
-
1404
117.8
235.6
832
ZB2.35.1935.400
5
2100
1938
1932
1719
1774
134
134
144
120
2035
1835
72
29
-
-
12
145
-
1740
114
228
965
ZB2.35.2003.400
6
2178
2006
2000
1779
1835
134
134
144
120
2108
1898
72
29
-
-
12
150
-
1800
114
228
1062