Support rollers with flange rings, with an inner ring

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    Outside diameter:
    Exact :
     ≤ D ≤ 
    D =
    Bore diameter:
    Exact :
     ≤ d ≤ 
    d =
    Width outer ring:
    Exact :
     ≤ C ≤ 
    C =
    Width inner ring:
    Exact :
     ≤ B ≤ 
    B =
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Principal dimensionsBasic load ratingsFatigue load limitMaximum radial loads Designation
    dynamicstatic dynamicstatic  
DdCBCC0PuFr max.F0r max.  
mmkNkNkN  
           
16
5
11
12
3.14
3.2
0.345
2.9
4.15
 
NATR 5 X
260
110
113
115
627
930
112
655
950
 
NNTR 110x260x115.2ZL
150
60
73
75
238
320
42.5
265
375
 
NNTR 60x150x75.2ZL
47
20
24
25
19.4
41.5
5
30.5
43
 
NATV 20
52
25
24
25
19.8
44
5.3
28.5
40.5
 
NATV 25
62
30
28
29
22.9
37.5
4.55
26.5
38
 
NATR 30 PPXA
62
30
28
29
31.9
32.5
4.05
20.4
29
 
PWTR 30.2RS
72
30
28
29
48.4
61
7.5
53
76.5
 
NUTR 3072 X
47
20
24
25
14.7
24.5
2.9
23.6
33.5
 
NATR 20 X
72
35
28
29
45.7
57
6.95
33.5
47.5
 
NUTR 35 X
180
70
83
85
330
455
61
375
540
 
NNTR 70x180x85.2ZL
160
65
73
75
255
345
46.5
285
405
 
NNTR 65x160x75.2ZL
47
20
24
25
22.9
24.5
2.8
18.3
26
 
PWTR 20.2RS
90
50
30
32
42.9
52
6.55
34.5
49
 
PWTR 50.2RS
62
30
28
29
29.2
62
7.65
34.5
49
 
NATV 30
32
12
14
15
6.6
8.5
0.95
7.65
10.8
 
NATR 12 X
47
17
20
21
22
27
3.05
30
43
 
NUTR 1747 X
90
50
30
32
58.3
78
9.65
32.5
47.5
 
NUTR 50 X
62
30
28
29
29.2
62
7.65
34.5
49
 
NATV 30 PPXA
47
20
24
25
28.6
33.5
3.9
17.6
25
 
NUTR 20 X
19
6
11
12
3.47
3.8
0.415
3.8
5.5
 
NATR 6 X
52
25
24
25
19.8
44
5.3
28.5
40.5
 
NATV 25 PPXA
240
100
103
105
528
780
93
550
780
 
NNTR 100x240x105.2ZL
85
45
30
32
42.9
50
6.2
34
48
 
PWTR 45.2RS
24
8
14
15
5.28
6.1
0.695
5.2
7.35
 
NATR 8 PPXA
52
25
24
25
14.7
25.5
3.1
21.6
31
 
NATR 25 X
220
90
98
100
468
670
83
480
680
 
NNTR 90x220x100.2ZL
42
15
18
19
20.1
23.2
2.65
21.6
31
 
NUTR 1542 X
100
45
30
32
73.7
104
12.7
80
114
 
NUTR 45100 X
52
25
24
25
14.7
25.5
3.1
21.6
31
 
NATR 25 PPXA
80
40
30
32
39.1
88
11
51
73.5
 
NATV 40 PPXA
35
15
18
19
12.3
23.2
2.7
14.6
20.8
 
NATV 15 PPXA
32
12
14
15
9.35
15.3
1.76
10.6
15
 
NATV 12 PPXA
110
50
30
32
78.1
116
14.3
98
140
 
NUTR 50110 X
42
15
18
19
14.2
15
1.6
22
31.5
 
PWTR 1542.2RS
40
17
20
21
14.2
26.5
3.1
17
24.5
 
NATV 17
40
17
20
21
19
22
2.5
14
20
 
NUTR 17 X
310
130
144
146
952
1460
166
1040
1500
 
NNTR 130x310x146.2ZL
35
15
18
19
9.52
13.7
1.56
11.4
16.3
 
NATR 15 PPXA
24
8
14
15
7.48
11.4
1.32
7.35
10.4
 
NATV 8 PPXA
47
17
20
21
15.7
17.6
1.86
30
42.5
 
PWTR 1747.2RS
32
12
14
15
6.6
8.5
0.95
7.65
10.8
 
NATR 12 PPXA
16
5
11
12
4.73
6.55
0.72
4.05
5.7
 
NATV 5 PPXA
62
25
24
25
35.8
48
5.6
44
63
 
NUTR 2562 X
30
10
14
15
8.97
14.6
1.66
11
15.6
 
NATV 10
40
17
20
21
10.5
14.6
1.73
12.5
18
 
NATR 17 X
35
15
18
19
12.3
23.2
2.7
14.6
20.8
 
NATV 15
52
25
24
25
29.7
36
4.25
18
25.5
 
NUTR 25 X
16
5
11
12
3.14
3.2
0.345
2.9
4.15
 
NATR 5 PPXA
140
55
68
70
209
275
37.5
224
320
 
NNTR 55x140x70.2ZL
16
5
11
12
3.14
3.2
0.345
2.9
4.15
 
NATR 5
72
35
28
29
31.9
72
8.8
43
62
 
NATV 35 PPXA
24
8
14
15
7.48
11.4
1.32
7.35
10.4
 
NATV 8
19
6
11
12
3.47
3.8
0.415
3.8
5.5
 
NATR 6 PPXA
24
8
14
15
5.28
6.1
0.695
5.2
7.35
 
NATR 8
19
6
11
12
5.28
8
0.88
5.1
7.35
 
NATV 6
80
40
30
32
57.2
72
9
32
45.5
 
NUTR 40 X
16
5
11
12
4.73
6.55
0.72
4.05
5.7
 
NATV 5
30
10
14
15
6.44
8
0.88
7.8
11.2
 
NATR 10 PPXA
290
120
133
135
825
1270
143
900
1290
 
NNTR 120x290x135.2ZL
130
50
63
65
179
232
31
224
320
 
NNTR 50x130x65.2ZL
72
35
28
29
24.6
43
5.3
33.5
48
 
NATR 35 PPXA
80
40
30
32
31.9
57
7.1
41.5
58.5
 
NATR 40 PPXA
62
25
24
25
29.2
36
4.05
45
64
 
PWTR 2562.2RS
52
20
24
25
31.9
39
4.55
30
42.5
 
NUTR 2052 X
40
17
20
21
14.2
26.5
3.1
17
24.5
 
NATV 17 PPXA
24
8
14
15
5.28
6.1
0.695
5.2
7.35
 
NATR 8 X
30
10
14
15
6.44
8
0.88
7.8
11.2
 
NATR 10 X
200
80
88
90
391
540
71
455
640
 
NNTR 80x200x90.2ZL
40
17
20
21
10.5
14.6
1.73
12.5
18
 
NATR 17 PPXA
85
45
30
32
58.3
75
9.3
32.5
46.5
 
NUTR 45 X
30
10
14
15
8.97
14.6
1.66
11
15.6
 
NATV 10 PPXA
47
20
24
25
19.4
41.5
5
30.5
43
 
NATV 20 PPXA
19
6
11
12
5.28
8
0.88
5.1
7.35
 
NATV 6 PPXA
72
30
28
29
39.6
45
5.6
47.5
68
 
PWTR 3072.2RS
62
30
28
29
41.3
47.5
5.85
24
34.5
 
NUTR 30 X
32
12
14
15
6.6
8.5
0.95
7.65
10.8
 
NATR 12
35
15
18
19
16.8
17.6
2
8.65
12.2
 
NUTR 15 X
90
40
30
32
68.2
91.5
11.4
63
90
 
NUTR 4090 X
35
15
18
19
9.52
13.7
1.56
11.4
16.3
 
NATR 15 X
100
45
30
32
53.9
69.5
8.65
81.5
116
 
PWTR 45100.2RS
72
35
28
29
35.8
40.5
5
28
40
 
PWTR 35.2RS
80
35
28
29
51.2
68
8.3
57
81.5
 
NUTR 3580 X
30
10
14
15
6.44
8
0.88
7.8
11.2
 
NATR 10
47
20
24
25
14.7
24.5
2.9
23.6
33.5
 
NATR 20 PPXA
62
30
28
29
22.9
37.5
4.55
26.5
38
 
NATR 30 X

  • In addition to the information provided on this page, consider what is provided under Support rollers.
  • For information on selecting the appropriate bearing for a given application, and interpreting the data on this page, refer to Bearing selection process.
  • For general information on rolling bearings, refer to General bearing knowledge.

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