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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
]
K 38X43X17
38
43
17
19.8
39
11000
12000
K 38X46X20
38
46
20
34.1
57
10000
12000
K 38X46X32
38
46
32
52.3
100
10000
12000
K 40X45X13
40
45
13
16.8
32.5
10000
12000
K 40X45X17
40
45
17
20.5
41.5
10000
12000
K 40X45X27
40
45
27
31.4
73.5
10000
12000
K 40X47X18
40
47
18
28.6
50
10000
11000
K 40X48X20
40
48
20
34.7
58.5
10000
11000
K 42X47X13
42
47
13
17.2
33.5
10000
11000
K 42X47X17
42
47
17
20.9
43
10000
11000
K 42X50X20
42
50
20
33.6
57
9500
11000
K 43X48X17
43
48
17
20.9
43
9500
11000
K 43X48X27
43
48
27
31.9
76.5
9500
11000
K 45X50X17
45
50
17
21.6
46.5
9000
10000
K 45X50X27
45
50
27
33
81.5
9000
10000
K 45X52X18
45
52
18
30.3
57
9000
10000
K 45X53X20
45
53
20
37.4
68
9000
10000
K 45X53X21
45
53
21
36.9
67
9000
10000
K 45X53X28
45
53
28
49.5
98
9000
10000
K 45X59X32
45
59
32
69.3
102
8500
9500
K 47X52X17
47
52
17
22.4
49
9000
10000
K 47X52X27
47
52
27
33.6
83
9000
10000
K 50X55X13.5
50
55
13.5
17.6
36.5
8500
9500
K 50X55X20
50
55
20
25.5
60
8500
9500
K 50X55X30
50
55
30
37.4
98
8500
9500
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