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Description
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Inquiry
Bearing Designation
Shaft Diameter(mm)
Weight(Kg)
Boundary Dimensions(mm)
Basic Load Rating(N)
Limiting Speed(rpm)
Current Code
Original Code
d
Fw
D
C
B
Dynamic
Static
Oil
NA4903RS
NA4903-2RS
17
40
17
22
30
13
14
6050
10100
9000
NA6903-2RS
RNA6903-2RS
17
17
22
30
23
24
NA4904RS
NA4904-2RS
20
80
20
25
37
17
18
14900
17500
7500
NA6904-2RS
RNA6904-2RS
20
20
25
37
30
31
NA2020
23
23
42
22
NA4905
4524905
23
76
25
30
42
17
23600
31500
14000
NA6905
6534905
23
138
25
30
42
30
29000
59000
14000
NA5905
23
139
25
30
42
23
30500
43000
13000
NA4905RS
NA4905-2RS
25
89.5
25
30
42
17
18
16300
21500
6500
NA6905-2RS
RNA6905-2RS
25
25
30
42
30
31
NA49/28
45449/28
28
98
28
32
45
17
24000
33500
14000
NA69/28
28
170
28
32
45
30
40500
63000
14000
NA4906RS
NA4906-2RS
30
104
30
35
47
17
18
20050
24900
5500
NA4906
4544906
30
115
30
35
47
17
25000
35500
13000
NA5906
6534906
30
152
30
35
47
23
NA6906
30
30
35
47
30
43500
71000
13000
NA49/32
45449/32
30
150
32
40
52
20
24900
43500
12000
NA69/32
66349/32
30
272
32
40
52
36
100000
100000
11000
NA4907
4524907
30
151
35
42
55
20
19800
41500
11000
NA6907
6534907
30
301
35
42
55
36
26000
60500
11000
NA5907
30
256
35
42
55
27
NA4908
4544908
30
240
40
48
62
22
42000
65000
8500
NA6908
30
401
40
48
62
40
64000
112000
8500
NA5908
30
348
40
48
62
30
53000
92500
8500
NA4909
4544909
30
260
45
50
68
22
37000
96500
8000
NA6909
6534909
30
479
45
50
68
40
61500
123500
8000
NA5909
30
396
45
50
68
30
NA4910
4544910
30
264
50
58
72
22
41000
72000
7500
NA5910
30
50
58
72
30
NA6910
6534910
30
457
50
58
72
40
68000
135000
7500
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