RNA & NA 带密封
|
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
|
信息留言
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