Products > Rolling > Track rollers
                 Double row full complementcylindrical roller bearings   NNCF 50V

Bearing number
Dimensions
£¨mm£©
Mounting dimensions
£¨mm£©
Basic load ratings
(KN)
Limiting Speed
(r/min)
Mass
(kg)
TCB
d
D
B
r min
d1
D1
E
Cr
Cor
20
42
30
0.6
28.4
33.3
36.8
53
53
10500
0.20
  
25
47
30
0.6
34.5
39
42.5
60.0
65.0
9000
0.23
  
30
55
34
1
40.0
45.3
49.6
78.0
84.0
7600
0.35
  
35
62
36
1
44.9
51.2
55.5
94.0
109.0
6700
0.46
  
40
48
38
1
50.5
57.2
61.7
113.0
136.0
6000
0.56
  
45
75
40
1
55.3
62.6
66.8
120.0
151.0
5400
0.71
  
50
80
40
1
59.1
67.6
72.3
151.0
191.0
5000
0.76
  
55
90
46
1.1
68.5
78.7
83.5
206.0
275.0
4450
1.16
  
60
95
46
1.1
71.7
81.9
86.7
212.0
290.0
4200
1.24
  
65
100
46
1.1
78.1
88.3
93.1
223.0
320.0
3550
1.32
  
70
110
54
1.1
81.5
95.7
102.3
265.0
355.0
3600
1.85
  
75
115
54
1.1
89.0
102.9
107.9
275.0
390.0
3400
1.93
  
80
125
60
1.1
95.0
111.7
117.4
295.0
450.0
3150
2.59
  
85
130
60
1.1
99.0
116.1
121.9
305.0
475.0
3000
2.72
  
90
140
67
1.5
106.1
124.5
130.6
355.0
560.0
2800
3.62
  
100
150
67
1.5
115.7
134
140.2
375.0
620.0
2600
3.94
  
110
170
80
2
127.3
149.3
156.7
490.0
790.0
2310
6.32
  
120
180
80
2
138.8
160.7
168.1
520.0
870.0
2160
6.77
  
130
200
95
2
148.6
175.5
184.4
740.0
1230.0
1960
10.20
  

 
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