ISB Katalog - page 152

CUSCINETTI A RULLI CLINIDRICI, A DUE CORONE
CYLINDRICAL ROLLER BEARINGS, DOUBLE ROW
141
CUSCINETTI A DOPPIA CORONA DI RULLI CILINDRICI -
CYLINDRICAL ROLLER BEARINGS, DOUBLE ROW
Dimensioni (mm)
Dimension (mm)
Coefficiente di carico (KN)
Load rating (KN)
Velocità limite (giri/min)
Speed limit (Rpm)
Peso (Kg)
Weight (Kg)
Sigla
Designation
d
(mm)
D
(mm)
B
(mm)
Dinamico
Dynamic
C
Statico
Static
C
0
Lubrificazione
Lubrication
Grasso
Grease
Olio
Oil
300
380
80
776.16
2077.6
1530
1615
22
NNU 4860 K/W33
380
80
776.16
2077.6
1530
1615
22
NNU 4860/W33
460
160
1969.8
3920
1350
1425
96
NNU 4060 KM/W33
460
160
1969.8
3920
1350
1425
96
NNU 4060 M/W33
500
200
2802.8
5194
1260
1330
155
NNU 4160 K30M/W33
500
200
2802.8
5194
1260
1330
155
NNU 4160 M/W33
320
400
80
749.7
2038.4
1440
1520
23,5
NNU 4864 K/W33
400
80
749.7
2038.4
1440
1520
23,5
NNU 4864/W33
480
160
2077.6
4214
1260
1330
100
NNU 4064 KM/W33
480
160
2077.6
4214
1260
1330
100
NNU 4064 M/W33
540
218
3341.8
6076
1170
1235
200
NNU 4164
540
218
3341.8
6076
1170
1235
200
NNU 4164 K30
340
420
80
631.12
1793.4
1350
1425
25
NNU 4868 K/W33
420
80
631.12
1793.4
1350
1425
25
NNU 4868/W33
520
180
2499
4998
1170
1235
140
NNU 4068 KM/W33
520
180
2499
4998
1170
1235
140
NNU 4068 M/W33
580
243
3939.6
7350
1080
1140
260
NNU 4168 K30M/W33
580
243
3939.6
7350
1080
1140
260
NNU 4168 M/W33
360
540
180
2753.8
5586
1080
1140
142
NNU 4072 KM/W33
540
180
2753.8
5586
1080
1140
142
NNU 4072 M/W33
600
243
4204.2
8330
990
1045
275
NNU 4172 K30M
600
243
4204.2
8330
990
1045
275
NNU 4172 M
380
480
100
932.96
2499
1170
1235
44
NNU 4876 K/W33
480
100
932.96
2499
1170
1235
44
NNU 4876/W33
560
180
2802.8
5880
1080
1140
150
NNU 4076 KM/W33
560
180
2802.8
5880
1080
1140
150
NNU 4076 M/W33
620
243
4204.2
8330
990
1045
285
NNU 4176 K30M
620
243
4204.2
8330
990
1045
285
NNU 4176 M
400
500
100
948.64
2695
1080
1140
46
NNU 4880 K/W33
500
100
948.64
2695
1080
1140
46
NNU 4880/W33
600
200
3400.6
7056
990
1045
205
NNU 4080 W33
600
200
3400.6
7056
990
1045
205
NNU 4080 K/W33
650
250
4635.4
9310
900
950
325
NNU 4180 K30M/W33
650
250
4635.4
9310
900
950
325
NNU 4180 M/W33
420
520
100
970.2
2793
1080
1140
48
NNU 4884 K/W33
520
100
970.2
2793
1080
1140
48
NNU 4884/W33
620
200
3449.6
7350
855
902,5
183
NNU 4084 KM/W33
620
200
3449.6
7350
855
902,5
183
NNU 4084 M/W33
700
280
5390
11172
855
902,5
440
NNU 4184/316275
440
540
100
989.8
2842
990
1045
50
NNU 4888 K/W33
540
100
989.8
2842
990
1045
50
NNU 4888/W33
650
212
3831.8
8134
855
902,5
215
NNU 4088 KM/W33
650
212
3831.8
8134
855
902,5
215
NNU 4088 M/W33
720
280
5605.6
11564
810
855
450
NNU 4188 K30M/W33
720
280
5605.6
11564
810
855
450
NNU 4188 M/W33
1...,142,143,144,145,146,147,148,149,150,151 153,154,155,156,157,158,159,160,161,162,...284