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Roller Bearings
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Cylindrical Roller Bearing
> Single Row Cylindrical Roller Bearings
Single Row Cylindrical Roller Bearings
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Description And Technical diameters
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Inquiry
Bearing NO.
Boundary dimensions(mm)
Basic load ratings(kN)
Limiting speed(rpm)
Abutment and fillet dimensions(mm)
Weight (kg)
New
Old
d
D
B
r 1.2min
r3、4min
Fw
Ew
Cr
Cor
Grease
Oil
da min
db min
Da max
Db max
ra max
rb max
Refer
NU10/630
10321/630
630
920
128
7.5
7.5
702
3200
6000
450
530
666
887
6
6
285
NUP29/630
20929/630
630
850
128
6
6
683
3100
6800
600
700
656
824
5
5
230
NU29/630
20329/630
630
850
128
6
6
683
3100
6800
600
700
656
824
5
5
220
NU19/630
10329/630
630
850
100
6
6
688
1850
3900
600
700
656
824
5
5
160
NF38/630
30128/630
630
780
112
4
4
745
2100
5400
560
670
646
764
3
3
125
N38/630
30028/630
630
780
112
4
4
745
2100
5400
560
670
646
764
3
3
120
NU28/630
20328/630
630
780
88
4
4
668
1460
3780
630
750
646
764
3
3
98
N28/630
20028/630
630
780
88
4
4
743
1460
3780
630
750
646
764
3
3
100
NU30/670
30321/670
670
980
230
7.5
7.5
744
914
6420
12100
430
500
703
947
6
6
600
NU20/670
20321/670
670
980
180
7.5
7.5
746
5160
9800
430
500
703
947
6
6
480
NU10/670
10321/670
670
980
136
7.5
7.5
747
3500
5890
430
500
703
947
6
6
350
NUP19/670
10929/670
670
900
103
6
6
728
2100
4500
530
630
696
874
5
5
195
NU19/670
10329/670
670
900
103
6
6
728
2100
4500
530
630
696
874
5
5
195
NU38/670
30328/670
670
820
112
4
4
711
1920
5200
530
630
700
787
3
3
128
NU28/670
20328/670
670
820
88
4
4
711
1500
3950
560
670
700
787
3
3
103
NJ18/670
10428/670
670
820
69
4
4
708
1190
2540
560
670
700
787
3
3
84.5
NU20/710
20321/710
710
1030
185
7.5
7.5
787
5600
11200
400
480
743
997
6
6
540
NU10/710
321/710
710
1030
140
7.5
7.5
778
4500
8500
430
500
743
997
6
6
415
NUP29/710
20929/710
710
950
140
6
6
766
3450
8400
500
600
736
924
5
5
300
NU29/710
20329/710
710
950
140
6
6
766
3450
8400
500
600
736
924
5
5
295
NU19/710
10329/710
710
950
106
6
6
770
2350
5500
500
600
736
924
5
5
214
N28/710
20028/710
710
870
95
4
4
831
1870
4650
530
630
726
854
3
3
130
NU18/710
10328/710
710
870
74
4
4
750
1400
3080
530
630
726
854
3
3
97.5
NU20/750
750
1090
195
7.5
7.5
832
6700
13800
360
430
783
1057
6
6
635
NU10/750
750
1090
150
7.5
7.5
832
4650
8600
360
430
783
1057
6
6
490
NF19/750
750
1000
112
6
6
943
2600
5760
480
560
776
974
5
5
265
NU28/750
750
920
100
5
5
797
1860
5000
500
600
786
882
4
4
145
NU18/750
750
920
78
5
5
794
1240
3240
500
600
770
900
4
4
110
NU29/800
800
1060
150
6
6
873
3550
8570
400
480
843
1013
5
5
385
NU19/800
800
1060
115
6
6
870
2760
6150
430
500
843
1013
5
5
282
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