Please Send Inquiry:info@turntable-bearing.com
Series Q-Single Row Ball Slewing Bearing----Internal Gear
Characteristic of structure,performance and application
The single row four point
contact ball slewing bearing is composed of two seat rings, which design in
compact structure and light weight, steel ball contact with the circular
raceway at four point, it can bear the axial force, radial force and the
tilting moment at the same time.
It can be used for slewing
conveyer, welding manipulator, light & medium duty crane, excavator, and
other construction machinery.
No.
|
Model
|
Dimensions
|
Mounting Dimensions
|
Structural Dimension
|
Gear data
|
Internal gear
|
H
|
Du
|
Dn
|
n
|
Through Hole A
|
Screw hole B/C/D
|
n1
|
h
|
B
|
m
|
Internal gear x=-0.5
|
De
|
z
|
Weight
|
D
|
d
|
φ
|
d1
|
T
|
mm
|
|
|
|
mm
|
|
mm
|
mm
|
|
kg
|
1
|
QW.315.20
|
406
|
222
|
60
|
370
|
260
|
10
|
17
|
M16
|
24
|
2
|
10
|
40
|
3
|
423
|
140
|
35
|
QW.315.20A
|
4
|
428
|
106
|
36
|
2
|
QW.355.20
|
446
|
262
|
60
|
410
|
300
|
10
|
17
|
M16
|
24
|
2
|
10
|
40
|
3
|
462
|
153
|
40
|
QW.355.20A
|
4
|
468
|
116
|
41
|
3
|
QW.400.20
|
490
|
307
|
60
|
455
|
345
|
12
|
17
|
M16
|
24
|
2
|
10
|
40
|
4
|
512
|
127
|
45
|
QW.400.20A
|
5
|
520
|
103
|
47
|
4
|
QW.450.20
|
540
|
357
|
60
|
505
|
395
|
12
|
17
|
M16
|
24
|
2
|
10
|
40
|
4
|
564
|
140
|
51
|
QW.450.20A
|
5
|
570
|
113
|
53
|
5
|
QW.500.20
|
590
|
407
|
60
|
555
|
445
|
14
|
17
|
M16
|
24
|
2
|
10
|
40
|
5
|
615
|
122
|
56
|
QW.500.20A
|
6
|
624
|
103
|
58
|
6
|
QW.560.20
|
654
|
464
|
70
|
618
|
502
|
14
|
17
|
M16
|
30
|
2
|
10
|
50
|
4
|
680
|
169
|
78
|
QW.560.20A
|
5
|
685
|
136
|
79
|
7
|
QW.630.20
|
724
|
534
|
70
|
688
|
572
|
16
|
17
|
M16
|
30
|
2
|
10
|
50
|
4
|
748
|
186
|
86
|
QW.630.20A
|
5
|
755
|
150
|
88
|
8
|
QW.710.20
|
804
|
614
|
70
|
768
|
652
|
18
|
17
|
M16
|
30
|
2
|
10
|
50
|
5
|
835
|
166
|
99
|
QW.710.20A
|
6
|
840
|
139
|
101
|
9
|
QW.800.20
|
894
|
704
|
70
|
858
|
742
|
20
|
17
|
M16
|
30
|
2
|
10
|
50
|
6
|
930
|
154
|
114
|
QW.800.20A
|
8
|
936
|
116
|
114
|
10
|
QW.800.25
|
904
|
692
|
78
|
864
|
736
|
18
|
22
|
M20
|
36
|
2
|
10
|
58
|
6
|
942
|
156
|
143
|
QW.800.25A
|
8
|
952
|
118
|
147
|
11
|
QW.900.25
|
1004
|
792
|
78
|
964
|
836
|
20
|
22
|
M20
|
36
|
2
|
10
|
58
|
8
|
1048
|
130
|
162
|
QW.900.25A
|
10
|
1060
|
105
|
168
|
12
|
QW.1000.25
|
1104
|
892
|
78
|
1064
|
936
|
24
|
22
|
M20
|
36
|
2
|
10
|
58
|
8
|
1152
|
143
|
182
|
QW.1000.25A
|
10
|
1160
|
115
|
185
|
13
|
QW.1000.32
|
1120
|
876
|
90
|
1074
|
926
|
24
|
24
|
M22
|
40
|
2
|
10
|
70
|
8
|
1160
|
144
|
227
|
QW.1000.32A
|
10
|
1170
|
116
|
232
|
14
|
QW.1120.32
|
1240
|
996
|
90
|
1194
|
1046
|
28
|
24
|
M22
|
40
|
4
|
10
|
70
|
10
|
1300
|
129
|
272
|
QW.1120.32A
|
12
|
1308
|
108
|
275
|
15
|
QW.1250.32
|
1370
|
1126
|
90
|
1324
|
1176
|
32
|
24
|
M22
|
40
|
4
|
10
|
70
|
10
|
1430
|
142
|
302
|
QW.1250.32A
|
12
|
1440
|
119
|
309
|
16
|
QW.1400.32
|
1520
|
1276
|
90
|
1474
|
1326
|
36
|
24
|
M22
|
40
|
4
|
10
|
70
|
12
|
1584
|
131
|
337
|
QW.1400.32A
|
14
|
1596
|
113
|
347
|
17
|
QW.1250.40
|
1390
|
1108
|
102
|
1336
|
1164
|
32
|
26
|
M24
|
45
|
4
|
12
|
80
|
10
|
1450
|
144
|
396
|
QW.1250.40A
|
12
|
1452
|
120
|
392
|
18
|
QW.1400.40
|
1540
|
1258
|
102
|
1486
|
1314
|
36
|
26
|
M24
|
45
|
4
|
12
|
80
|
12
|
1608
|
133
|
448
|
QW.1400.40A
|
14
|
1610
|
114
|
443
|
19
|
QW.1600.40
|
1740
|
1458
|
102
|
1686
|
1514
|
40
|
26
|
M24
|
45
|
4
|
12
|
80
|
12
|
1812
|
150
|
528
|
QW.1600.40A
|
14
|
1820
|
129
|
534
|
20
|
QW.1800.40
|
1940
|
1658
|
102
|
1886
|
1714
|
44
|
26
|
M24
|
45
|
4
|
12
|
80
|
14
|
2016
|
143
|
583
|
QW.1800.40A
|
16
|
2032
|
126
|
607
|
21
|
QW.1600.50
|
1762
|
1434
|
124
|
1704
|
1496
|
40
|
30
|
M27
|
50
|
4
|
12
|
100
|
12
|
1824
|
151
|
714
|
QW.1600.50A
|
14
|
1834
|
130
|
727
|
22
|
QW.1800.50
|
1964
|
1634
|
124
|
1904
|
1696
|
44
|
30
|
M27
|
50
|
4
|
12
|
100
|
14
|
2044
|
145
|
845
|
QW.1800.50A
|
16
|
2048
|
127
|
843
|
23
|
QW.2000.50
|
2162
|
1834
|
124
|
2104
|
1896
|
48
|
30
|
M27
|
50
|
6
|
12
|
100
|
16
|
2240
|
139
|
912
|
QW.2000.50A
|
18
|
2250
|
124
|
927
|
24
|
QW.2240.50
|
2402
|
2074
|
124
|
2344
|
2136
|
54
|
30
|
M27
|
50
|
6
|
12
|
100
|
16
|
2480
|
154
|
1020
|
QW.2240.50A
|
18
|
2502
|
138
|
1078
|
25
|
QW.2500.50
|
2662
|
2334
|
124
|
2604
|
2396
|
60
|
30
|
M27
|
50
|
6
|
12
|
100
|
18
|
2754
|
152
|
1171
|
QW.2500.50A
|
20
|
2760
|
137
|
1175
|
26
|
QW.2500.60
|
2696
|
2304
|
150
|
2626
|
2374
|
60
|
33
|
M30
|
56
|
6
|
14
|
122
|
18
|
2790
|
154
|
1677
|
QW.2500.60A
|
20
|
2800
|
139
|
1701
|
Note:
1.
n1 is the number of lubricating holes. Oil cup M10×1JB/T7940.1~JB/T7940.2. The
Oil nipple's location can be changed according to the user's application.
2. n-φ can be changed to tapped hole, the diameter of tapped hole is M,depth is2M.
3. The tangential tooth force in the form is the max tooth force,the nominal
tangential tooth force is 1/2 of the max one.
4. "K" is addendum reduction coefficient.
Please Send Inquiry:info@turntable-bearing.com