DEMARK (Beijing) Automation Technology Co., Ltd.
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> Outer Ring With Flanges Series
Outer Ring With Flanges Series
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Designation
Principal dimensions(mm)
Basic load ratings(KN)
Pu
Speed ratings(rpm)
Weight(Kg)
Dimensions (mm)
Abutment and fillet dimensions (mm)
Value
d1
D
B
dyc(Cr)
stc(Cor)
Speed Ratings
Limiting Speed
d
d1~
D1
B
C
C1
r1,2(min)
r3,4(min)
a
da(max)
db(min)
ra(max)
e
Y
Yo
32008XR/QVA621
40
68
19
60
71
7,65
7500
9500
0,27
40
54,2
72
19
14,5
3,5
1
1
15
46
46
1
0,37
1,6
0,9
30208RJ2/Q
40
80
19,75
71
68
7,65
7000
8500
0,42
40
57,5
85
18
16
4
1,5
1,5
16
49
47
1
0,37
1,6
0,9
33209R/Q
45
85
32
108
143
16,3
5300
7500
0,85
45
65,2
90
32
25
5
1,5
1,5
22
52
52
1
0,4
1,5
0,8
32309BRJ2/QCL7C
45
100
38,25
156
176
20
5000
6700
1,50
45
74,8
106
36
30
7
2
1,5
30
55
54
1,5
0,54
1,1
0,6
32311BRJ2/QCL7C
55
120
45,5
216
260
30
4300
5600
2,50
55
90,5
127
43
35
8
2,5
2
36
67
65
2
0,54
1,1
0,6
33113R/Q
65
110
34
142
208
24
4300
5600
1,30
65
87,9
116
34
26,5
5,5
1,5
1,5
26
74
72
1
0,4
1,5
0,8
30313RJ2
65
140
36
194
228
27,5
3600
4800
2,40
65
98,3
147
33
28
6
3
2,5
28
84
77
2
0,35
1,7
0,9
30313RJ2
65
140
36
194
228
27,5
3600
4800
2,40
65
98,3
147
33
28
6
3
2,5
28
84
77
2
0,35
1,7
0,9