Inquiry
View
Basic dimension mm
Basic rated load
Fatigue load limit
Rated speed
model
size
Shoulder and Chamfer dimensions
Calculation coefficient
Mass kg
d
D
B
Dynamic ckn
Static cokn
Pu kN
Reference speed r/min
Limit speed r/min
Cylindrical hole
Cylindrical hole
Conical hole
d
2
~
D
1
~
b
k
r
1.2
min
da min
Da max
r
a
max
e
Y
1
Y
2
Yo
670
820
112
2643
6400
430
400
700
238/670CAMA/W20
-
238/670CAKMA/W20
724
778
-
9
4
685
805
3
0
11
6
1
9
1
6
3
130
670
820
112
2380
6900
445
380
810
-
238/670MB/W33
238/670MBK/W33
-
777.2
15
8
4
684.6
805.4
3
0.12
5.72
8.51
5.59
129
670
820
150
3598
9500
655
400
700
248/670CAMA/W20
-
-
726
772
-
9
4
685
805
3
0
16
4
2
6
3
4
172
670
820
150
3350
9700
590
191
670
-
248/670MB/W33
-
-
775.2
15
8
4
684.6
805.4
3
0.16
4.22
6.29
4.13
175
670
900
230
5900
14900
940
174
580
-
249/670MB/W33
249/670MBK30/W33
-
826.5
23.5
12.5
6
693
877
5
0.24
2.81
4.19
2.75
433
670
900
170
5146
10800
680
360
670
239/670CA/W33
-
239/670CAK/W33
752
835
22
3
12
6
693
877
5
0
17
4
5
9
4
315
670
900
170
4300
10600
750
375
710
-
239/670MB/W33
239/670MBK/W33
-
831.5
23.5
12.5
6
693
877
5
0.17
3.95
5.88
3.86
320
670
980
230
7919
14600
880
340
600
230/670CA/W33
-
230/670CAK/W33
772
892
22
3
12
7
5
698
952
6
0
21
3
2
4
8
3
2
600
670
980
230
7200
15800
1100
350
630
-
230/670MB/W33
230/670MBK/W33
-
888.7
23.5
12.5
7.5
698
952
6
0.22
3.01
4.48
2.94
600
670
980
308
10435
20400
1290
300
500
240/670ECA/W33
-
240/670ECAK30/W33
758
866
22
3
12
7
5
698
952
6
0
28
2
4
3
6
2
5
790
670
980
308
9000
21500
1480
239
510
-
240/670MB/W33
240/670MBK30/W33
-
873.1
23.5
12.5
7.5
698
952
6
0.31
2.2
3.27
2.15
813
670
1090
336
13101
22400
1320
240
500
231/670CA/W33
-
231/670CAK/W33
804
959
22
3
12
7
5
702
1058
6
0
30
2
3
3
4
2
2
1250
670
1090
336
11000
23900
1560
230
495
-
231/670MB/W33
231/670MBK/W33
-
948.2
23.5
12.5
7.5
702
1058
6
0.31
2.21
3.29
2.16
1279
670
1090
412
16381
29000
1760
180
260
241/670ECA/W33
-
241/670ECAK30/W33
782
942
22
3
12
7
5
702
1058
6
0
37
1
8
2
7
1
8
1600
670
1090
412
14000
31500
2110
127
420
-
241/670MB/W33
241/670MBK30/W33
-
929.4
23.5
12.5
7.5
702
1058
6
0.37
1.83
2.72
1.79
1544
670
1220
438
18650
30500
1700
220
360
232/670CA/W33
-
232/670CAK/W33
832
1028
22
3
12
12
718
1172
10
0
35
1.9
2
9
1
8
2270
670
1220
438
16000
32000
2130
165
430
-
232/670MB/W33
232/670MBK/W33
-
1030.7
23.5
12.5
12
718
1172
10
0.37
1.82
2.7
1.78
2317
710
870
118
3013
7500
500
360
670
238/710CAMA/W20
-
-
766
826
-
12
4
725
855
3
0
11
6
1
9
1
6
3
153
710
870
118
2650
7500
540
355
770
-
238/710MB/W33
238/710MBK/W33
-
824.9
15
8
4
724.6
855.4
3
0.12
5.72
8.51
5.59
153
710
870
160
3700
11000
780
175
610
-
248/710MB/W33
-
-
821.2
15
8
4
725
855
3
0.16
4.22
6.29
4.13
215
710
950
180
5702
12000
750
340
600
239/710CA/W33
-
239/710CAK/W33
794
882
22
3
12
6
733
927
5
0
17
4
5
9
4
365
710
950
180
4800
12100
720
350
670
-
239/710MB/W33
239/710MBK/W33
-
877.5
23.5
12.5
6
733
927
5
0.18
3.85
5.73
3.76
355
710
950
243
6860
15600
930
300
500
249/710CA/W33
-
249/710CAK30/W33
792
868
22
3
12
6
733
927
5
0
22
3
4
6
2
8
495
710
950
243
6600
16900
1060
159
550
-
249/710MB/W33
249/710MBK30/W33
-
871.7
23.5
12.5
6
733
927
5
0.24
2.81
4.19
2.75
494
Total
67
items Total
3
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