CUSCINETTI A RULLI CILINDRICI, A DUE CORONE, DI ALTA PRECISIONE
CYLINDRICAL ROLLER BEARINGS, DOUBLE ROW, HIGH-PRECISION
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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
25
47
16
25,48
29,4
18430
21340
0,12
NN 3005 K/SP
47
16
25,48
29,4
18430
21340
0,12
NN 3005/SP
30
55
19
30,184
36,75
15520
17460
0,19
NN 3006 KTN/SP
55
19
30,184
36,75
15520
17460
0,19
NN 3006 TN/SP
35
62
20
38,318
49
13580
15520
0,25
NN 3007 K/SP
62
20
38,318
49
13580
15520
0,25
NN 3007/SP
40
68
21
42,042
54,88
11640
13580
0,30
NN 3008 KTN/SP
68
21
42,042
54,88
11640
13580
0,30
NN 3008 TN/SP
45
75
23
49,098
64,19
10670
12610
0,38
NN 3009 KTN/SP
75
23
49,098
64,19
10670
12610
0,38
NN 3009 TN/SP
50
80
23
51,744
72,03
9700
11640
0,42
NN 3010 KTN/SP
80
23
51,744
72,03
9700
11640
0,42
NN 3010 TN/SP
55
90
26
67,914
94,57
9215
10670
0,62
NN 3011 KTN/SP
90
26
67,914
94,57
9215
10670
0,62
NN 3011 TN/SP
60
95
26
72,226
103,88
8730
9700
0,66
NN 3012 KTN/SP
95
26
72,226
103,88
8730
9700
0,66
NN 3012 TN/SP
65
100
26
74,97
113,68
8245
9215
0,71
NN 3013 KTN/SP
100
26
74,97
113,68
8245
9215
0,71
NN 3013 TN/SP
70
110
30
94,864
147
7275
8245
1,00
NN 3014 KTN/SP
110
30
94,864
147
7275
8245
1,00
NN 3014 TN/SP
75
115
30
94,864
147
6790
7760
1,10
NN 3015 KTN/SP
115
30
94,864
147
6790
7760
1,10
NN 3015 TN/SP
80
125
34
116,62
182,28
6499
7275
1,45
NN 3016 KTN/SP
125
34
116,62
182,28
6499
7275
1,45
NN 3016 TN/SP
85
130
34
122,5
199,92
6111
6790
1,60
NN 3017 KTN9/SP
130
34
122,5
199,92
6111
6790
1,60
NN 3017 TN9/SP
90
140
37
135,24
211,68
5820
6499
2,00
NN 3018 KTN9/SP
140
37
135,24
211,68
5820
6499
2,00
NN 3018 TN9/SP
95
145
37
139,16
227,36
5432
6111
2,10
NN 3019 KTN9/SP
145
37
139,16
227,36
5432
6111
2,10
NN 3019 TN9/SP
100
140
40
125,44
249,9
5432
6111
1,90
NNU 4920 SPW33
140
40
125,44
249,9
5432
6111
1,90
NNU 4920 K/SPW33
150
37
147,98
245
5141
5820
2,20
NN 3020 KTN9/SP
150
37
147,98
245
5141
5820
2,20
NN 3020 TN9/SP
105
145
40
127,4
254,8
5141
5820
2,00
NNU 4921 SPW33
145
40
127,4
254,8
5141
5820
2,00
NNU 4921 K/SPW33
160
41
186,2
298,9
4850
5432
2,70
NN 3021 KTN9/SP
160
41
186,2
298,9
4850
5432
2,70
NN 3021 TN9/SP
