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Double row ball slewing bearing has two row rolling balls (with same size), which can bear big axial load, radial load and tilting moment. Safety factor is higher.
It can used for different cranes, mining equipment, excavators etc.
Two types of this kind of slewing bearing:
A. External Gear bearing
B. Internal Gear bearing
Bearing No. |
Boundary dimensions |
Mounting hole dimensions |
|||||||||
Non tooth |
External tooth |
Internal tooth |
D |
d |
H |
D1 |
D2 |
dn1 |
dm1 |
L |
n |
mm | |||||||||||
020.25.500 |
021.25.500 |
023.25.500 |
616 |
384 |
106 |
580 |
420 |
18 |
M16 |
32 |
20 |
022.25.500 |
024.25.500 |
||||||||||
020.25.560 |
021.25.560 |
023.25.560 |
676 |
444 |
640 |
480 |
|||||
022.25.560 |
024.25.560 |
||||||||||
020.25.630 |
021.25.630 |
023.25.630 |
746 |
514 |
710 |
550 |
24 |
||||
022.25.630 |
024.25.630 |
||||||||||
020.25.710 |
021.25.710 |
023.25.710 |
826 |
594 |
790 |
630 |
|||||
022.25.710 |
024.25.710 |
||||||||||
020.30.800 |
021.30.800 |
023.30.800 |
942 |
658 |
124 |
898 |
702 |
22 |
M20 |
40 |
30 |
022.30.800 |
024.30.800 |
||||||||||
020.30.900 |
021.30.900 |
023.30.900 |
1042 |
758 |
124 |
998 |
802 |
22 |
M20 |
40 |
30 |
022.30.900 |
024.30.900 |
||||||||||
020.30.1000 |
021.30.1000 |
023.30.1000 |
1142 |
858 |
1098 |
902 |
36 |
||||
022.30.1000 |
024.30.1000 |
||||||||||
020.30.1120 |
021.30.1120 |
023.30.1120 |
1262 |
978 |
1218 |
1022 |
|||||
022.30.1120 |
024.30.1120 |
||||||||||
020.40.1250 |
021.40.1250 |
023.40.1250 |
1426 |
1074 |
160 |
1374 |
1126 |
26 |
M24 |
48 |
40 |
022.40.1250 |
024.40.1250 |
||||||||||
020.40.1400 |
021.40.1400 |
023.40.1400 |
1576 |
1224 |
1524 |
1276 |
|||||
022.40.1400 |
024.40.1400 |
||||||||||
020.40.1600 |
021.40.1600 |
023.40.1600 |
1776 |
1424 |
160 |
1724 |
1476 |
26 |
M24 |
48 |
45 |
022.40.1600 |
024.40.1600 |
||||||||||
020.40.1800 |
021.40.1800 |
023.40.1800 |
1976 |
1624 |
1924 |
1676 |
|||||
022.40.1800 |
024.40.1800 |
||||||||||
020.50.2000 |
021.50.2000 |
023.50.2000 |
2215 |
1785 |
190 |
2149 |
1851 |
33 |
M30 |
60 |
48 |
022.50.2000 |
024.50.2000 |
||||||||||
020.50.2240 |
021.50.2240 |
023.50.2240 |
2455 |
2025 |
2389 |
2091 |
|||||
022.50.2240 |
024.50.2240 |
||||||||||
020.50.2500 |
021.50.2500 |
023.50.2500 |
2715 |
2285 |
2649 |
2351 |
56 |
||||
022.50.2500 |
024.50.2500 |
||||||||||
020.50.2800 |
021.50.2800 |
023.50.2800 |
3015 |
2585 |
190 |
2949 |
2651 |
33 |
M30 |
60 |
56 |
022.50.2800 |
024.50.2800 |
||||||||||
020.60.3150 |
021.60.3150 |
023.60.3150 |
3428 |
2872 |
226 |
3338 |
2962 |
45 |
M42 |
84 |
|
022.60.3150 |
024.60.3150 |
||||||||||
020.60.3550 |
021.60.3550 |
023.60.3550 |
3828 |
3272 |
3738 |
3362 |
|||||
022.60.3550 |
024.60.3550 |
||||||||||
020.60.4000 |
021.60.4000 |
023.60.4000 |
4278 |
3722 |
4188 |
3812 |
60 |
||||
022.60.4000 |
024.60.4000 |
||||||||||
020.60.4500 |
021.60.4500 |
023.60.4500 |
4778 |
4222 |
4688 |
4312 |
|||||
022.60.4500 |
024.60.4500 |
||||||||||
MJM Industrial Limited is well-known as one of the leading double row ball slewing bearing manufacturers and suppliers in China, which is equipped with a professional factory. We also deal with wholesale business. Come and buy customized double row ball slewing bearing made in China with us.
