CUSCINETTI A RULLI CLINIDRICI, A DUE CORONE
CYLINDRICAL ROLLER BEARINGS, DOUBLE ROW
140
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
105
175
69
404.74
656.6
3870
4085
6,7
NNU 4121 K30M/W33
175
69
404.74
656.6
3870
4085
6,7
NNU 4121 M/W33
110
180
69
409.64
695.8
3870
4085
6,95
NNU 4122 K30M/W33
180
69
409.64
695.8
3870
4085
6,95
NNU 4122 M/W33
120
200
80
512.54
847.7
3420
3610
11
NNU 4124 K30M/W33
200
80
512.54
847.7
3420
3610
11
NNU 4124 M/W33
130
210
80
549.78
945.7
3240
3420
10,7
NNU 4126 K30M/W33
210
80
549.78
945.7
3240
3420
10,7
NNU 4126 M/W33
140
225
85
614.46
1019.2
3060
3230
13
NNU 4128 K30M/W33
225
85
614.46
1019.2
3060
3230
13
NNU 4128 M/W33
150
250
100
733.04
1264.2
2700
2850
18
NNU 4130 K30M/W33
250
100
733.04
1264.2
2700
2850
18
NNU 4130 M/W33
160
270
109
916.3
1499.4
2520
2660
25
NNU 4132 K30M/W33
270
109
916.3
1499.4
2520
2660
25
NNU 4132 M/W33
170
280
109
948.64
1597.4
2340
2470
26
NNU 4134 K30M/W33
280
109
948.64
1597.4
2340
2470
26
NNU 4134 M/W33
180
300
118
1058.4
1793.4
2160
2280
32,5
NNU 4136 K30M/W33
300
118
1058.4
1793.4
2160
2280
32,5
NNU 4136 M/W33
190
320
128
1293.6
2156
2160
2280
41
NNU 4138 K30M/W33
320
128
1293.6
2156
2160
2280
41
NNU 4138 M/W33
200
250
50
237.16
588
2340
2470
5,75
NNU 4840 K/W33
250
50
237.16
588
2340
2470
5,75
NNU 4840/W33
340
140
1440.6
2499
1980
2090
51
NNU 4140 K30M/W33
340
140
1440.6
2499
1980
2090
51
NNU 4140 M/W33
220
370
150
1617
2842
1800
1900
65
NNU 4144 K30M/W33
370
150
1617
2842
1800
1900
65
NNU 4144 M/W33
240
300
60
350.84
911.4
2160
2280
9,9
NNU 4848 K/W33
300
60
350.84
911.4
2160
2280
9,9
NNU 4848/W33
400
160
1940.4
3577
1620
1710
85
NNU 4148 K30M/W33
400
160
1940.4
3577
1620
1710
85
NNU 4148 M/W33
260
400
140
1617
3087
1620
1710
63,5
NNU 4052 KM/W33
400
140
1617
3087
1620
1710
63,5
NNU 4052 M/W33
440
180
2156
3822
1440
1520
110
NNU 4152 K30M/W33
440
180
2156
3822
1440
1520
110
NNU 4152 M/W33
280
350
69
447.86
1176
1710
1805
15,5
NNU 4856 K/W33
350
69
447.86
1176
1710
1805
15,5
NNU 4856/W33
420
140
1617
3087
1530
1615
66,5
NNU 4056 KM/W33
420
140
1617
3087
1530
1615
66,5
NNU 4056 M/W33
460
180
2499
4655
1350
1425
120
NNU 4156 K30M/W33
460
180
2499
4655
1350
1425
120
NNU 4156 M/W33
