Welcome to SDVV BEARING GROUP LIMITED
EN
ES
PT
FR
RU
Toggle navigation
Home
About Us
Product
Ball Bearings
Roller Bearings
Track Rollers
Insert Bearings
Plain Bearings
Bearing Housings
Bearing Accessories
Super-precision Bearings
Special Bearings
Linear Motion Bearings
Linear Guideway
Ball Screws
Support Unit
Application
Automotive Bearings
Motorcycle Bearings
Lumber and Mining Equipment
Renewable Energy
Food Processing Bearings
Agricultural Bearings
Home Electrical Appliance
Electrical Motor and Gear Box/Speed Reducer
News
Contact
Languages
EN
ES
PT
FR
RU
WHATSAPP
+86-15550482941
Our mail
manager@sdvvbearing.com
Working time
Be on call 24 hours a day
Home
About Us
Product
Ball Bearings
Roller Bearings
Track Rollers
Insert Bearings
Plain Bearings
Bearing Housings
Bearing Accessories
Super-precision Bearings
Special Bearings
Linear Motion Bearings
Linear Guideway
Ball Screws
Support Unit
Application
Automotive Bearings
Motorcycle Bearings
Lumber and Mining Equipment
Renewable Energy
Food Processing Bearings
Agricultural Bearings
Home Electrical Appliance
Electrical Motor and Gear Box/Speed Reducer
News
Contact
Our services
NN Double Row Cylindrical Roller Bearings
Home
>
SDVV-Bearings
>
Roller Bearings
>
Cylindrical Roller Bearings
> NN Double Row Cylindrical Roller Bearings
NN Double Row Cylindrical Roller Bearings
Send Inquiry
PDF
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
NNU4952X2
-
260
360
102
2.1
2.1
990
2200
1800
283
349
2
2
32
NNU3052
NN3052K
260
400
104
4
4
1020
1930
2200
-
384
3
3
46
NN3052
NN3052K
260
400
104
4
4
1030
1920
2200
282
376
3
3
47.7
NNU4052
NNU4052K
260
400
140
4
4
1550
3150
1500
289
384
3
3
63.5
NN4052
NN4052K
260
400
140
4
4
1550
3150
1500
282
376
3
3
59.7
NN3152
NN3152K
260
440
144
4
4
1480
2660
1300
282
415
3
3
89.1
NNU4152
NNU4152K30
260
440
180
4
4
2200
3900
1300
300
424
3
3
110
NNU4856
NNU4856K
280
350
69
2
2
445
1160
1700
298
340
2
2
15.5
NN4856
-
280
350
69
1.1
1.1
445
1160
1700
293
336
1
1
15.3
NN3956
NN3956K
280
380
75
2.1
2.1
695
1460
2200
297
361
2
2
22.7
NNU4956
NNU4956K
280
380
100
2.1
2.1
765
1800
2200
308
369
2
2
32.5
NNUP4956
-
280
380
100
2.1
2.1
765
1800
1600
-
369
2
2
33.5
NN4956
NN4956K
280
380
100
2.1
2.1
765
1800
1600
297
361
2
2
32.9
NN3056
NN3056K
280
420
106
4
4
1080
2080
2000
-
404
3
3
49.5
NNU3056
-
280
420
106
4
4
1080
2080
2000
302
395
3
3
51.4
NNU4056
NNU4056K
280
420
140
4
4
1650
3150
1400
309
404
3
3
66.5
NN3156
NN3156K
280
460
146
5
5
1520
2790
1200
306
431
4
4
95.7
NNU4156
NNU4156K30
280
460
180
5
5
2550
4750
1200
318
440
4
4
120
NNU4860
NNU4860K
300
380
80
2.1
2.1
583
1560
1600
320
369
2
2
22
NNU4960
NNU4960K
300
420
118
3
3
1020
2360
2000
335
406
2.5
2.5
50
NN4960
NN4960K
300
420
118
3
3
1020
2360
2000
320
398
2.5
2.5
51.6
NNU5960X2
-
300
420
150
1.5
1.5
1870
4500
1600
328
412
1.5
1.5
55.5
NN3060
NN3060K
300
460
118
4
4
1250
2400
1900
-
444
3
3
68.5
NNU4060
NNU4060K
300
460
160
4
4
1920
4100
1300
333
444
3
3
96
NN4060
NN4060K
300
460
160
4
4
1920
4100
1300
323
435
3
3
97.6
NN3160
NN3160K
300
500
160
5
5
1760
3150
1100
327
470
4
4
125
NNU3160
-
300
500
160
5
5
1760
3150
1100
327
470
4
4
126
NNU4160
NNU4160K30
300
500
200
5
5
2860
5300
1100
344
480
4
4
155
NNU4864
NNU4864K
320
400
80
2.1
2.1
765
2080
1500
340
389
2
2
23.5
NNU4964
NNU4964K
320
440
118
3
3
1060
2500
1400
355
426
2.5
2.5
53
Previous
1
2
3
4
5
6
7
...
9
10
Next
×
Please contact us if you have any enquiries.
Bearing No:
Contacts :
Country :
Phone number :
Company name :
E-mail :
Remark :
Verification: