Product list
Products   Home > Products
Industrial Bearings
Deep Groove Ball Bearings
Angular Contact Ball Bearings
Self-Aligning Ball Bearings
Cylindrical Roller Bearings
Cylindrical Roller Bearings Without Cage(SL series)
Taper Roller Bearings
Spherical Roller Bearings
Needle Roller Bearings
Track Rollers
Thrust Ball Bearings
Cylindrical roller thrust bearings
Spherical Plain Bearings & Rod End
Slewing Bearings
Metallurgy & Mine Bearings
High Precision Bearings
Automotive Bearings
Wheel Bearings(DAC Type)
2nd &3rd Generation Bearing unit
Air-conditioner Bearings
Clutch Release Bearings
Water Pump Bearings
Tensioner Bearings
Motorcycle Bearings
Forklift Bearings
Agricultural Bearings
ATV Bearings
Truck Wheel Hub Bearings
Special Material Bearings
Stainless Steel Bearings & Housing
Plastic Bearing
Ceramic Bearings
High Temperature Bearings
Bearings Housing or Accessories
Pillow Blocks
Insert Bearings
Plummer Blocks
Adapter Sleeves
What is new
pulley
Conveyor Roller
V-Belt
Maumee carriage bolt & Maumee carriage nut
Search          Product
  

Metallurgy & Mine Bearings > Double row cylindrical roller bearings


Designation
Old code.
Principal Dimensions(mm)
Weight
(KG)
d
D
B
rsmin
r2smin
NNU4944
4482944
220
300
80
2.1
2.1
17
NNU4944K
4382944
220
300
80
2.1
2.1
16.5
NN3044
3282144
220
340
90
3
3
31
NN3044K
3182144
220
340
90
3
3
30.5
NNU4144
-
220
370
150
4
4
66
NNU4144K
-
220
370
150
4
4
65
NNU4848
-
240
300
60
1.1
1.1
10
NNU4848K
-
240
300
60
1.1
1.1
9.8
NNU4948
4482948
240
320
80
2.1
2.1
18
NNU4948K
4382948
240
320
80
2.1
2.1
17.5
NN3048
3282148
240
360
92
3
3
32
NN3048K
3182148
240
360
92
3
3
31.5
NNU4148
-
240
400
160
4
4
86
NNU4148K
-
240
400
160
4
4
85
NNU4952
4482952
260
360
100
2.1
2.1
30
NNU4952K
4382952
260
360
100
2.1
2.1
29
NN3052
3282152
260
400
104
4
4
48
NN3052K
3182152
260
400
104
4
4
47
NNU4052
-
260
400
140
4
4
64
NNU4052K
-
260
400
140
4
4
63.5
NNU44152
-
260
440
180
4
4
112
NNU4152K
-
260
440
180
4
4
110
NNU4856
-
280
350
69
1.1
2
16
NNU4856K
-
280
350
69
1.1
2
15.5
NNU4956
4482956
280
380
100
2.1
2.1
33
NNU4956K
4382956
280
380
100
2.1
2.1
32.5
NN3056
3282156
280
420
106
4
4
50
NN3056K
3182156
280
420
106
4
4
49.5
NNU4056
-
280
420
140
4
4
67
NNU4056K
-
280
420
140
4
4
66.5
NNU4156
-
280
460
180
5
5
122
NNU4156K
-
280
460
180
5
5
120
NNU4860
-
300
380
80
1.5
2.1
22.5
NNU4860K
-
300
380
80
1.5
2.1
22
NNU4960
4482960
300
420
118
3
3
51
NNU4960K
4382960
300
420
118
3
3
50
NN3060
3282160
300
460
118
4
4
70
NN3060K
3182160
300
460
118
4
4
68.5
NNU4060
-
300
460
160
4
4
97
NNU4060K
-
300
460
160
4
4
96
NNU4160
-
300
500
200
5
5
157
NU4160K
-
300
500
200
5
5
155

PAGE  1 / 2 / 3 / 4 / 5 / 6 / 7

Click£º958  UpTime£º2012-11-5 ¡¾Print¡¿ ¡¾Close¡¿
 
Bearings  |  Kugellager  |  Lozyska |  Rodamientos  | Rolamentos |  Cuscinetti  |  Roulements  |  §±§à§Õ§ê§Ú§á§ß§Ú§Ü
Tel: 0086-28-87457505 /87457506 /87457507 /87457508 Fax: 0086-28-87321301
Email Address: sales@west-industry.com service@west-industry.com