CUSCINETTI A RULLI CILINDRICI, A DUE CORONE, DI ALTA PRECISIONE
CYLINDRICAL ROLLER BEARINGS, DOUBLE ROW, HIGH-PRECISION
145
NN
NNU
CUSCINETTI A RULLI CILINDRICI, A DUE CORONE, DI ALTA PRECISIONE -
CYLINDRICAL ROLLER BEARINGS, DOUBLE ROW, HIGH-PRECISION
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
110
150
40
129,36
264,6
5141
5820
2,05
NNU 4922 SPW33
150
40
129,36
264,6
5141
5820
2,05
NNU 4922 K/SPW33
170
45
215,6
352,8
4656
5141
3,40
NN 3022 KTN9/SP
170
45
215,6
352,8
4656
5141
3,40
NN 3022 TN9/SP
120
165
45
172,48
333,2
4656
5141
2,80
NNU 4924 SPW33
165
45
172,48
333,2
4656
5141
2,80
NNU 4924 K/SPW33
180
46
224,42
382,2
4365
4850
3,70
NN 3024 KTN9/SP
180
46
224,42
382,2
4365
4850
3,70
NN 3024 TN9/SP
130
180
50
183,26
382,2
4171
4656
3,85
NNU 4926 SPW33
180
50
183,26
382,2
4171
4656
3,85
NNU 4926 K/SPW33
200
52
280,28
470,4
3880
4365
5,55
NN 3026 KTN9/SP
200
52
280,28
470,4
3880
4365
5,55
NN 3026 TN9/SP
140
190
50
186,2
392
3880
4365
4,10
NNU 4928 SPW33
190
50
186,2
392
3880
4365
4,10
NNU 4928 K/SPW33
210
53
291,06
509,6
3686
4171
6,00
NN 3028 K/SPW33
210
53
291,06
509,6
3686
4171
6,00
NN 3028/SPW33
150
210
60
323,4
641,9
3686
4171
6,25
NNU 4930 SPW33
210
60
323,4
641,9
3686
4171
6,25
NNU 4930 K/SPW33
225
56
323,4
558,6
3492
3880
7,30
NN 3030 K/SPW33
225
56
323,4
558,6
3492
3880
7,30
NN 3030/SPW33
160
220
60
323,4
666,4
3492
3880
6,60
NNU 4932 SPW33
220
60
323,4
666,4
3492
3880
6,60
NNU 4932 K/SPW33
240
60
361,62
641,9
3298
3686
8,80
NN 3032 K/SPW33
240
60
361,62
641,9
3298
3686
8,80
NN 3032/SPW33
170
230
60
329,28
681,1
3298
3686
6,95
NNU 4934 SPW33
230
60
329,28
681,1
3298
3686
6,95
NNU 4934 K/SPW33
260
67
447,86
784
3104
3492
12,0
NN 3034 K/SPW33
260
67
447,86
784
3104
3492
12,0
NN 3034/SPW33
180
250
69
393,96
833
2910
3298
10,5
NNU 4936 SPW33
250
69
393,96
833
2910
3298
10,5
NNU 4936 K/SPW33
280
74
549,78
980
2716
3104
16,0
NN 3036 K/SPW33
280
74
549,78
980
2716
3104
16,0
NN 3036/SPW33
190
260
69
393,96
862,4
2716
3104
11,0
NNU 4938 SPW33
260
69
393,96
862,4
2716
3104
11,0
NNU 4938 K/SPW33
290
75
582,12
1058,4
2522
2910
17,0
NN 3038 K/SPW33
290
75
582,12
1058,4
2522
2910
17,0
NN 3038/SPW33
200
280
80
474,32
1019,2
2522
2910
15,0
NNU 4940 SPW33
280
80
474,32
1019,2
2522
2910
15,0
NNU 4940 K/SPW33
310
82
631,12
1117,2
2328
2716
21,0
NN 3040 K/SPW33
310
82
631,12
1117,2
2328
2716
21,0
NN 3040/SPW33
220
300
80
501,76
1117,2
2328
2716
16,5
NNU 4944 SPW33
300
80
501,76
1117,2
2328
2716
16,5
NNU 4944 K/SPW33
340
90
792,82
1430,8
2134
2522
27,5
NN 3044 K/SPW33
340
90
792,82
1430,8
2134
2522
27,5
NN 3044/SPW33
