Needle roller / thrust rolling bearings

PrintExport as PDF
  • (all)
    (all)
    Diameter under rollers:
    Exact :
     ≤ Fw ≤ 
    Fw =
    Outside diameter:
    Exact :
     ≤ D ≤ 
    D =
    Width outer ring:
    Exact :
     ≤ C ≤ 
    C =
Principal dimensionsBasic load ratingsFatigue load limitMinimum load factorSpeed ratingsDesignation
   radial dynamicradial staticaxial dynamicaxial staticradialaxialaxialReference speedLimiting speed 
FwDCCC0CC0PuPuA   
mmkNkN r/min 
             
25
37
30
15.1
24.5
12.4
28.5
2.9
1.06
0.0042
5600
3800
NX 25 Z
15
24
23
11
14
10.6
18.3
1.66
0.67
0.0017
8500
7000
NKX 15 Z
20
30
28
13.2
19.3
7.8
17.3
2.28
0.64
0.0016
6300
7500
NX 20
25
37
30
19
32.5
19.5
40.5
4
1.5
0.0085
6300
5500
NKX 25 Z
50
62
35
38
78
28.6
81.5
9.65
3.05
0.034
4300
3600
NKX 50 Z
25
37
30
15.1
24.5
12.4
28.5
2.9
1.06
0.0042
5600
6300
NX 25
30
42
30
22.9
38
20.3
45.5
4.8
1.7
0.01
6000
5000
NKX 30 Z
17
26
25
12.1
16.6
12.2
31.5
1.96
2.85
0.000079
4300
8500
NKXR 17
15
24
23
11
14
11.2
27
1.66
2.45
0.000058
4300
8500
NKXR 15
50
62
35
38
78
47.5
166
9.65
16.6
0.0022
2200
4300
NKXR 50
40
52
32
26.4
51
27
68
6.3
2.55
0.024
5000
4000
NKX 40 Z
40
52
32
26.4
51
27
68
6.3
2.55
0.024
5000
7000
NKX 40
45
58
32
27.5
57
28.1
75
7.1
2.8
0.029
4500
6300
NKX 45
15
24
23
11
14
11.2
27
1.66
2.45
0.000058
4300
8500
NKXR 15 Z
35
47
30
24.6
45
13.5
38
5.6
1.4
0.0075
5000
3400
NX 35 Z
30
42
30
22.9
38
12.7
32.5
4.8
1.2
0.0055
5300
6000
NX 30
45
58
32
27.5
57
45
153
7.1
15.3
0.00187
2200
4500
NKXR 45
15
24
28
11
14
6.18
12.2
1.66
0.45
0.00077
7500
5300
NX 15 Z
60
72
40
41.8
96.5
41.6
122
11.8
4.55
0.077
3600
5000
NKX 60
60
72
40
41.8
96.5
41.6
122
11.8
4.55
0.077
3600
3000
NKX 60 Z
35
47
30
24.6
45
13.5
38
5.6
1.4
0.0075
5000
5600
NX 35
40
52
32
26.4
51
43
137
6.3
13.7
0.0015
2400
5000
NKXR 40
12
21
23
9.13
12
10.4
16.6
1.43
0.62
0.0014
9000
13000
NKX 12
50
62
35
38
78
28.6
81.5
9.65
3.05
0.034
4300
6300
NKX 50
15
24
23
11
14
10.6
18.3
1.66
0.67
0.0017
8500
12000
NKX 15
20
30
28
13.2
19.3
7.8
17.3
2.28
0.64
0.0016
6300
4500
NX 20 Z
17
26
25
12.1
16.6
10.8
19.6
1.96
0.735
0.002
8500
12000
NKX 17
17
26
28
12.1
16.6
6.37
13.4
1.96
0.5
0.00093
7000
5000
NX 17 Z
70
85
40
44.6
98
43.6
137
12.2
5.1
0.097
3400
4500
NKX 70
20
30
30
16.5
25.5
14.3
27
3.05
1
0.0038
7500
6000
NKX 20 Z
35
47
30
24.6
45
29
93
5.6
9.15
0.000692
2800
5600
NKXR 35
7
14
18
2.81
2.75
3.45
5
0.29
0.186
0.00013
10000
6000
NX 7 ZTN
30
42
30
22.9
38
27
78
4.8
7.65
0.000487
3000
6000
NKXR 30
35
47
30
24.6
45
29
93
5.6
9.15
0.000692
2800
5600
NKXR 35 Z
70
85
40
44.6
98
43.6
137
12.2
5.1
0.097
3400
2700
NKX 70 Z
45
58
32
27.5
57
45
153
7.1
15.3
0.00187
2200
4500
NKXR 45 Z
20
30
30
16.5
25.5
14.3
27
3.05
1
0.0038
7500
10000
NKX 20
17
26
25
12.1
16.6
12.2
31.5
1.96
2.85
0.000079
4300
8500
NKXR 17 Z
30
42
30
22.9
38
27
78
4.8
7.65
0.000487
3000
6000
NKXR 30 Z
25
37
30
19
32.5
19.5
40.5
4
1.5
0.0085
6300
9000
NKX 25
25
37
30
19
32.5
25
69.5
4
6.8
0.000386
3200
6300
NKXR 25
12
21
18
5.39
5.2
5.27
9.65
0.61
0.355
0.00048
8000
9000
NX 12
10
19
23
5.94
8
9.95
15.3
0.9
0.56
0.0012
9500
13000
NKX 10 TN
10
19
18
4.95
4.55
5.07
8.5
0.53
0.31
0.00038
8500
9500
NX 10
25
37
30
19
32.5
25
69.5
4
6.8
0.000386
3200
6300
NKXR 25 Z
12
21
18
5.39
5.2
5.27
9.65
0.61
0.355
0.00048
8000
5300
NX 12 Z
35
47
30
24.6
45
21.2
51
5.6
1.9
0.013
5600
4500
NKX 35 Z
12
21
23
9.13
12
10.4
16.6
1.43
0.62
0.0014
9000
7500
NKX 12 Z
20
30
30
16.5
25.5
18.6
48
3.05
4.65
0.000184
3800
7500
NKXR 20 Z
7
14
18
2.81
2.75
3.45
5
0.29
0.186
0.00013
10000
11000
NX 7 TN
17
26
28
12.1
16.6
6.37
13.4
1.96
0.5
0.00093
7000
8500
NX 17
20
30
30
16.5
25.5
18.6
48
3.05
4.65
0.000184
3800
7500
NKXR 20
15
24
28
11
14
6.18
12.2
1.66
0.45
0.00077
7500
8500
NX 15
17
26
25
12.1
16.6
10.8
19.6
1.96
0.735
0.002
8500
7000
NKX 17 Z
10
19
18
4.95
4.55
5.07
8.5
0.53
0.31
0.00038
8500
5600
NX 10 Z
35
47
30
24.6
45
21.2
51
5.6
1.9
0.013
5600
7500
NKX 35
30
42
30
22.9
38
20.3
45.5
4.8
1.7
0.01
6000
8500
NKX 30
50
62
35
38
78
47.5
166
9.65
16.6
0.0022
2200
4300
NKXR 50 Z
10
19
23
5.94
8
9.95
15.3
0.9
0.56
0.0012
9500
8000
NKX 10 ZTN
30
42
30
22.9
38
12.7
32.5
4.8
1.2
0.0055
5300
3600
NX 30 Z
45
58
32
27.5
57
28.1
75
7.1
2.8
0.029
4500
3800
NKX 45 Z
40
52
32
26.4
51
43
137
6.3
13.7
0.0015
2400
5000
NKXR 40 Z

For additional information about the meaning and limitations of the product data, refer to Combined needle roller bearings and Principles of bearing selection and application.

SKF logo