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LOCATION: HOME-PRODUCTS-Industrial Bearings-RNA & NA with seal

RNA & NA with seal

Shaft Diameter轴径
Bearing Number轴承代号
Mass
Boundary Dimensions
Basic Load Rating
Limiting Speed
外形尺寸
基本额定载荷
极限转速
d
Fw
D
C
B
Cr
Cor
Oil  油润滑
sealed on one side
sealed on both side
mm
单面密封
双面密封
g
mm
N
rpm
Without inner ring   无内圈
14
RNA4900 RS
RNA 4900 2RS
16
14
22
13
4560
4660
13000
16
RNA4901 RS
RNA 4901 2RS
18
16
24
13
4950
5800
12000
20
RNA4902 RS
RNA4902 2RS
21.5
20
28
13
5980
9500
10000
22
RNA4903 RS
RNA4903 2RS
23
22
30
13
6050
10100
9000
25
RNA4904 RS
RNA4904 2RS
56
25
37
17
14900
17500
7500
30
RNA4905 RS
RNA4905 2RS
60
30
42
17
16300
21500
6500
35
RNA4906 RS
RNA4906 2RS
69
35
47
17
20050
24900
5500
42
RNA4907 RS
RNA4907 2RS
107
42
55
20
22500
37000
4800
48
RNA4908 RS
RNA4908 2RS
154
48
62
22
33050
50900
4200
52
RNA4909 RS
RNA4909 2RS
157
52
68
22
34800
56800
3900
58
RNA4910 RS
RNA4910 2RS
160
58
72
22
37800
61500
3500
With inner ring  有内圈
10
NA4900 RS
NA4900 2RS
24.5
10
14
22
13
14
4560
4660
13000
12
NA4901 RS
NA4901 2RS
27.5
12
16
24
13
14
4950
5800
12000
15
NA4902 RS
NA4902 2RS
37
15
20
28
13
14
5980
9500
10000
17
NA4903 RS
NA4903 2RS
40
17
22
30
13
14
6050
10100
9000
20
NA4904 RS
NA4904 2RS
80
20
25
37
17
18
14900
17500
7500
25
NA4905 RS
NA4905 2RS
89.5
25
30
42
17
18
16300
21500
6500
30
NA4906 RS
NA4906 2RS
104
30
35
47
17
18
20050
24900
5500
35
NA4907 RS
NA4907 2RS
175
35
42
55
20
21
22500
37000
4800
40
NA4908 RS
NA4908 2RS
252
40
48
62
22
23
33050
50900
4200
45
NA4909 RS
NA4909 2RS
290
45
52
68
22
23
34800
56800
3900
50
NA4910 RS
NA4910 2RS
295
50
58
72
22
23
37800
61500
3500