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008618266359149
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008613326253907
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Double Row Cylindrical Roller Bearing
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Double Row Cylindrical Roller Bearing
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Hot tags: China double row cylindrical roller bearing suppliers, double row cylindrical roller bearing factory, double row cylindrical roller bearing price
Description And Technical diameters
select
Inquiry
Bearing NO.
Boundary dimensions(mm)
Basic load ratings(kN)
Limiting speed(rpm)
Abutment and fillet dimensions(mm)
Weight (kg)
Cylindrical bore
Tapered bore
d
D
B/C
r 1.2min
r3.4min
Cr
Cor
Speed Ratings
da max
Da max
ra max
rb max
Refer
NNU31/560 bearing
-
560
920
280
7.5
7.5
6850
13700
530
604
870
6
6
738
NNU41/560 bearing
NNU41/560K30
560
920
355
7.5
7.5
8800
18300
530
638
887
6
6
930
NNU49/600 bearing
NNU49/600K
600
800
200
5
5
3580
10200
900
662
780
4
4
280
NN30/600 bearing
NN30/600K
600
870
200
6
6
3800
8650
850
-
844
5
5
355
NNU40/600 bearing
NNU40/600K
600
870
272
6
6
6820
15600
600
653
844
5
5
530
NNU41/600 bearing
NNU41/600K30
600
980
375
7.5
7.5
9900
21100
480
682
947
6
6
1100
NNU48/630 bearing
-
630
780
150
4
4
2290
7000
800
659
748
3
3
160
NNU49/630 bearing
NNU49/630K
630
850
218
6
6
4020
11400
850
699
824
5
5
355
NN49/630 bearing
NN49/630K
630
850
218
6
6
4020
11400
850
670
807
5
5
328
NN30/630 bearing
NN30/630K
630
920
212
7.5
7.5
4290
9800
800
-
887
6
6
430
NNU40/630 bearing
NNU40/630K
630
920
290
7.5
7.5
7650
17500
560
688
887
6
6
635
NNU41/630 bearing
NNU41/630K30
630
1030
400
7.5
7.5
11000
24000
450
716
997
6
6
1330
NNU49/670 bearing
NNU49/670K
670
900
230
6
6
4150
11500
800
732
874
5
5
410
NN49/670 bearing
-
670
900
230
6
6
4150
11500
800
710
856
5
5
419
NN30/670 bearing
NN30/670K
670
980
230
7.5
7.5
5010
11400
750
-
947
6
6
530
NNU40/670 bearing
NNU40/670K
670
980
308
7.5
7.5
8420
19600
500
733
947
6
6
765
NNU41/670 bearing
NNU41/670K30
670
1090
412
7.5
7.5
12100
25500
430
756
1057
6
6
1500
NNU48/710 bearing
-
710
870
160
4
4
2640
8350
750
741
836
3
3
203
NNU49/710 bearing
NNU49/710K
710
950
243
6
6
5390
15300
700
776
924
5
5
480
NN30/710 bearing
NN30/710K
710
1030
236
7.5
7.5
5720
13200
670
-
997
6
6
590
NNU40/710 bearing
NNU40/710K
710
1030
315
7.5
7.5
9350
21600
480
772
997
6
6
850
NNU41/710 bearing
NNU41/710K30
710
1150
438
9.5
9.5
13400
28500
380
800
1110
8
8
1790
NN48/750 bearing
NN48/750K
750
920
170
5
5
3410
10200
550
-
904
4
4
240
NNU49/750 bearing
NNU49/750K
750
1000
250
6
6
5500
16000
670
824
974
5
5
540
NN30/750 bearing
NN30/750K
750
1090
250
7.5
7.5
7040
16000
630
-
1057
6
6
705
NNU40/750 bearing
NNU40/750K
750
1090
335
7.5
7.5
10200
24000
430
816
1057
6
6
925
NNU41/750 bearing
NNU41/750K30
750
1220
475
9.5
9.5
16100
35500
360
850
1180
8
8
2230
NNU49/800 bearing
NNU49/800K
800
1060
258
6
6
5830
17000
380
876
1034
5
5
615
NN30/800 bearing
NN30/800K
800
1150
258
7.5
7.5
7810
18000
360
-
1117
6
6
790
NNU40/800 bearing
NNU40/800K
800
1150
345
7.5
7.5
10800
26000
360
871
1117
6
6
1140
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