DONGXU NONT-STANDARD GROUP CO.,LTD-Bearing Catalogue
Deep groove ball
Sing row angular contact ball
Double row angular contact ball
Four-print contact ball
Self-aligning Bearings
Single row cylindrical roller
No outer ring inner ring cylindrical roller
Double row cylindrical roller
Four row cylindrical roller
Spherical roller Bearings
Single row taper roller Bearings
Single row inch sizes taper roller
Double row taper rollcr Bearings
Double row inch sizes taper roller
Four row taper roller Bearings
Thrust ball Bearings
Thrust ball bearings double
Angular contact thrust ball
Angular contact thrust ball bearings double diection
Thrust cylindrical roller Bearings
Thrust taper roller Bearings
Thrust spherical roller Bearings
Split Spherical roller Bearings
Split single row cylindrical roller
Slewing Bearings
Aligning cylindrical Bearings
Double row cylindrical roll Bearings
基本尺寸
基本额定负荷
原代号
现代号
极限转速
重量
Principal dimensions
Basic load ratings
Old_spec
Designations
Speed ratings
Weight
动
静
脂润滑
油润滑
d
D
B
rsmin
r2smin
dyc_Cr
stc_Cor
Grease
Oil
mm
KN
r/min
kg
150
190
40
1.1
1.1
190
450
2400
3000
-
NN4830
2.8
150
190
40
1.1
1.1
190
450
2400
3000
-
NN4830K
2.75
150
210
60
2
2
300
590
2000
2600
4482930
NNU4930
6.3
150
210
60
2
2
300
590
2000
2600
4382930
NNU4930K
6.2
150
225
56
2.1
2.1
330
570
2000
2600
3282130
NN3030
7.8
150
225
56
2.1
2.1
330
570
2000
2600
3182130
NN3030K
7.7
150
250
100
2.1
2.1
680
1170
1900
2400
-
NNU4130
18
150
250
100
2.1
2.1
680
1170
1900
2400
-
NNU4130K
17.5
160
220
60
2
2
315
620
2000
2600
4482932
NNU4932
6.6
160
220
60
2
2
315
620
2000
2600
4382932
NNU4932K
6.5
160
240
60
2.1
2.1
345
650
1900
2400
3282132
NN3032
8.4
160
240
60
2.1
2.1
345
650
1900
2400
3182132
NN3032K
8.3
160
270
109
2.1
2.1
850
1380
1800
2200
-
NNU4132
25
160
270
109
2.1
2.1
850
1380
1800
2200
-
NNU4132K
24.5
170
230
30
2
2
330
680
2000
2600
4482934
NNU4934
7
170
230
60
2
2
330
680
2000
2600
4382934
NNU4934K
6.9
170
260
67
2.1
2.1
435
810
1900
2400
3282134
NN3034
13.3
170
260
67
2.1
2.1
435
810
1900
2400
3182134
NN3034K
12.9
170
280
109
2.1
2.1
880
1500
1600
2000
-
NNU4134
26
170
280
109
2.1
2.1
880
1500
1600
2000
-
NNU4134K
25.5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
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Copyright:2008 WA FANGDIAN DONGXU NON-STANDARD BEARING GROUP.,LTD