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Needle roller bearings
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Needle roller bearings
PRODUCTS
Designation
Principal dimensions
Basic load ratings
Speed ratings
dynamic
static
Reference speed
Limiting speed
F
w
[
mm
]
E
w
[
mm
]
U
[
mm
]
C
[
kN
]
C
0
[
kN
]
[
r/min
]
[
r/min
]
RNAO 25X35X17
25
35
17
14.2
26.5
16000
18000
RNAO 25X35X26
25
35
26
18.7
37.5
16000
18000
NK 26/16
26
34
16
15.7
26
15000
17000
NK 26/20
26
34
20
19.4
34.5
15000
17000
NK 28/20
28
37
20
22
36.5
14000
16000
NK 28/30
28
37
30
31.9
60
14000
16000
NKS 28
28
42
20
28.6
39
13000
15000
RNA 49/22
28
39
17
27
32.5
14000
15000
RNA 69/22
28
39
30
36.9
57
14000
15000
NK 29/20 TN
29
38
20
28
42.5
14000
15000
NK 29/30
29
38
30
37.5
60
14000
15000
NK 30/20
30
40
20
22.9
38
13000
15000
NK 30/20 TN
30
40
20
25.1
44
13000
15000
NK 30/30 TN
30
40
30
36.9
72
13000
15000
NKS 30
30
45
22
31.9
43
12000
14000
RNA 4905
30
42
17
28
34.5
13000
15000
RNA 4905 RS
30
42
17
24.5
27.5
13000
6300
RNA 4905.2RS
30
42
17
24.5
27.5
13000
6300
RNA 6905
30
42
30
44
62
13000
15000
RNAO 30X40X17
30
40
17
18.7
34
13000
15000
NK 32/20 TN
32
42
20
26.4
48
12000
14000
NK 32/30
32
42
30
39
65.5
12000
14000
NKS 32
32
47
22
34.1
46.5
12000
13000
RNA 49/28
32
45
17
25.1
36.5
12000
14000
RNA 69/28
32
45
30
45.5
65.5
12000
14000
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