Four Point Contact Ball Slewing Bearing
Four Point Contact Ball Slewing Bearing
Due to Four point contact swinging ball bearingshas the widest application, it is our main product and account for 80% of the total product, In order to make sure the contact angle is within the right point, we constantly inspect the raceway grinding machine and inspect the contact angle with a special tool which is our practical patent, this is also why our delivery slewing bearing has longer life than other peers.
Features and Benefits of SWBTEC's Four Point Contact Ball Slewing Bearing
The size of the four point contact ball bearing slewingringsize usually is large with diameter 250~1800mm meters Therefore, bearingfor swing setoften plays the role of several sets of ordinary rolling bearings, that is why it become more and more popular in modern industry
The rotate speed of the slewing bearing is very low, usually below 10 rpm. In addition, in most cases, the slewing bearing does not rotate continuously, but only rotates back and forth within a certain angle, which is equivalent to the so-called "swing bearing".
Usually, the slewing bearing is equipped with a gear ring for rotary drive and seal for dust prevention.
Advantages Of Single Row Ball Slewing Bearing:
Four Point Contact Ball Slewing Bearing Specifications
Type |
Configuration Size |
Mounting Size |
Structural Size |
Gear Data |
Weight(KG) |
||||||||||||||||||
QU(D=Internal gear D,d=External gear d) |
H |
D1 |
D2 |
n |
Through Hole |
Screw Hole |
n1 (Grease Hole Qty) |
H1 |
h |
B |
module |
X=-0.5(External Gear Data) |
X=+0.5(Internal Gear Data) |
External Gear Type |
Internal Gear Type |
||||||||
External Gear |
Internal Gear |
||||||||||||||||||||||
A Type |
B,C,D Type |
||||||||||||||||||||||
Ball Size |
D |
d |
D |
d |
φ |
M |
L (Thread Length) |
Da |
Z |
da |
Z |
||||||||||||
1 |
406 |
222 |
408 |
224 |
60 |
370 |
260 |
10 |
17 |
M16 |
24 |
2 |
50 |
10 |
40 |
3 |
423 |
140 |
207 |
70 |
35 |
34 |
|
4 |
428 |
106 |
200 |
51 |
36 |
35 |
|||||||||||||||||
2 |
446 |
262 |
448 |
264 |
60 |
410 |
300 |
10 |
17 |
M16 |
24 |
2 |
50 |
10 |
40 |
3 |
462 |
153 |
246 |
84 |
40 |
39 |
|
4 |
468 |
116 |
240 |
61 |
41 |
40 |
|||||||||||||||||
3 |
490 |
307 |
493 |
310 |
60 |
455 |
345 |
12 |
17 |
M16 |
24 |
2 |
50 |
10 |
40 |
4 |
512 |
127 |
288 |
73 |
45 |
44 |
|
5 |
520 |
103 |
280 |
57 |
47 |
46 |
|||||||||||||||||
4 |
540 |
357 |
543 |
360 |
60 |
505 |
395 |
12 |
17 |
M16 |
24 |
2 |
50 |
10 |
40 |
4 |
564 |
140 |
336 |
85 |
51 |
50 |
|
5 |
570 |
113 |
330 |
67 |
43 |
52 |
|||||||||||||||||
5 |
590 |
407 |
593 |
410 |
60 |
555 |
445 |
14 |
17 |
M16 |
24 |
2 |
50 |
10 |
40 |
5 |
615 |
122 |
385 |
78 |
56 |
55 |
|
6 |
624 |
103 |
378 |
64 |
58 |
57 |
|||||||||||||||||
6 |
654 |
464 |
656 |
468 |
70 |
618 |
502 |
14 |
17 |
M16 |
30 |
2 |
60 |
10 |
50 |
4 |
680 |
169 |
440 |
111 |
78 |
76 |
|
5 |
685 |
136 |
435 |
88 |
79 |
77 |
|||||||||||||||||
7 |
724 |
534 |
726 |
538 |
70 |
688 |
572 |
16 |
17 |
M16 |
30 |
2 |
60 |
10 |
50 |
4 |
748 |
186 |
512 |
129 |
86 |
84 |
|
5 |
755 |
150 |
505 |
102 |
88 |
86 |
|||||||||||||||||
8 |
804 |
614 |
806 |
618 |
70 |
768 |
652 |
18 |
17 |
M16 |
30 |
2 |
60 |
10 |
50 |
5 |
835 |
166 |
585 |
118 |
99 |
97 |
|
6 |
840 |
139 |
582 |
98 |
101 |
97 |
|||||||||||||||||
9 |
894 |
704 |
896 |
708 |
70 |
858 |
742 |
20 |
17 |
M16 |
30 |
2 |
60 |
10 |
50 |
6 |
930 |
154 |
672 |
113 |
114 |
110 |
|
8 |
936 |
116 |
664 |
84 |
114 |
111 |
|||||||||||||||||
10 |
904 |
692 |
908 |
694 |
78 |
864 |
736 |
18 |
22 |
M20 |
36 |
2 |
68 |
10 |
58 |
6 |
942 |
156 |
654 |
110 |
143 |
142 |
|
8 |
952 |
118 |
648 |
82 |
147 |
142 |
|||||||||||||||||
11 |
1004 |
792 |
1008 |
794 |
78 |
964 |
836 |
20 |
22 |
M20 |
36 |
2 |
68 |
10 |
58 |
8 |
1048 |
130 |
744 |
94 |
162 |
163 |
|
10 |
1060 |
105 |
740 |
75 |
168 |
162 |
|||||||||||||||||
12 |
1104 |
892 |
1108 |
894 |
78 |
1064 |
936 |
24 |
22 |
M20 |
36 |
2 |
68 |
10 |
58 |
8 |
1152 |
143 |
848 |
107 |
182 |
178 |
|
10 |
1160 |
115 |
840 |
85 |
185 |
179 |
|||||||||||||||||
13 |
1120 |
876 |
1124 |
880 |
90 |
1074 |
926 |
24 |
24 |
M22 |
40 |
2 |
80 |
10 |
70 |
8 |
1160 |
144 |
832 |
105 |
227 |
230 |
|
10 |
1170 |
116 |
830 |
84 |
232 |
227 |
|||||||||||||||||
14 |
1240 |
996 |
1244 |
1000 |
90 |
1194 |
1046 |
28 |
24 |
M22 |
40 |
4 |
80 |
10 |
70 |
10 |
1300 |
129 |
940 |
95 |
272 |
263 |
|
12 |
1308 |
108 |
936 |
79 |
275 |
262 |
|||||||||||||||||
15 |
1370 |
1126 |
1374 |
1130 |
90 |
1324 |
1176 |
32 |
24 |
M22 |
40 |
4 |
80 |
10 |
70 |
10 |
1430 |
142 |
1070 |
108 |
302 |
294 |
|
12 |
1440 |
119 |
1068 |
90 |
309 |
290 |
|||||||||||||||||
16 |
1520 |
1276 |
1524 |
1280 |
90 |
1474 |
1326 |
36 |
24 |
M22 |
40 |
4 |
80 |
10 |
70 |
12 |
1584 |
131 |
1212 |
102 |
337 |
333 |
|
14 |
1596 |
113 |
1204 |
87 |
347 |
336 |
|||||||||||||||||
17 |
1390 |
1108 |
1394 |
1110 |
102 |
1336 |
1164 |
32 |
26 |
M24 |
45 |
4 |
90 |
12 |
80 |
10 |
1450 |
144 |
1050 |
106 |
396 |
388 |
|
12 |
1452 |
120 |
1044 |
88 |
392 |
388 |
|||||||||||||||||
18 |
1540 |
1258 |
1544 |
1260 |
102 |
1486 |
1314 |
36 |
26 |
M24 |
45 |
4 |
90 |
12 |
80 |
12 |
1608 |
133 |
1188 |
100 |
448 |
444 |
|
14 |
1610 |
114 |
1190 |
86 |
443 |
434 |
|||||||||||||||||
19 |
1740 |
1458 |
1744 |
1460 |
102 |
1686 |
1514 |
40 |
26 |
M24 |
45 |
4 |
90 |
12 |
80 |
12 |
1812 |
150 |
1392 |
117 |
528 |
509 |
|
14 |
1820 |
129 |
1386 |
100 |
534 |
511 |
|||||||||||||||||
20 |
1940 |
1658 |
1944 |
1660 |
102 |
1886 |
1714 |
44 |
26 |
M24 |
45 |
4 |
90 |
12 |
80 |
14 |
2016 |
143 |
1582 |
114 |
583 |
576 |
|
16 |
2032 |
126 |
1568 |
99 |
607 |
591 |
|||||||||||||||||
21 |
1762 |
1434 |
1766 |
1438 |
124 |
1704 |
1496 |
40 |
30 |
M27 |
50 |
4 |
112 |
12 |
100 |
12 |
1824 |
151 |
1368 |
115 |
714 |
714 |
|
14 |
1834 |
130 |
1358 |
98 |
727 |
723 |
|||||||||||||||||
22 |
1964 |
1634 |
1966 |
1638 |
124 |
1904 |
1696 |
44 |
30 |
M27 |
50 |
4 |
112 |
12 |
100 |
14 |
2044 |
145 |
1568 |
113 |
845 |
794 |
|
16 |
2048 |
127 |
1552 |
98 |
843 |
818 |
|||||||||||||||||
23 |
2162 |
1834 |
2166 |
1842 |
124 |
2104 |
1896 |
48 |
30 |
M27 |
50 |
6 |
112 |
12 |
100 |
16 |
2240 |
139 |
1760 |
111 |
912 |
891 |
|
18 |
2250 |
124 |
1746 |
98 |
927 |
913 |
|||||||||||||||||
24 |
2402 |
2074 |
2406 |
2078 |
124 |
2344 |
2136 |
54 |
30 |
M27 |
50 |
6 |
112 |
12 |
100 |
16 |
2480 |
154 |
1984 |
125 |
1020 |
1044 |
|
18 |
2502 |
138 |
1980 |
111 |
1078 |
1041 |
|||||||||||||||||
25 |
2662 |
2334 |
2666 |
2342 |
124 |
2604 |
2396 |
60 |
30 |
M27 |
50 |
6 |
112 |
12 |
100 |
18 |
2754 |
152 |
2250 |
126 |
1171 |
1132 |
|
20 |
2760 |
137 |
2240 |
113 |
1175 |
1148 |
|||||||||||||||||
26 |
2696 |
2304 |
2696 |
2308 |
150 |
2626 |
2374 |
60 |
33 |
M30 |
56 |
6 |
136 |
14 |
122 |
18 |
2790 |
154 |
2214 |
124 |
1677 |
1621 |
|
20 |
2800 |
139 |
2200 |
111 |
1701 |
1654 |
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