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Model No. Main dimensions Basic load rating
Inner
diameter
di		 Inscribed bore
diameter
dr		 Outer
diameter
D
B
C		 Dynamic rating
C		 Static rating
C0
mm mm mm mm mm kN kN
NAST 40R Roller Follower
40
50
80
20
19.8
35.7
61.6
NAST 45R Roller Follower
45
55
85
20
19.8
37.1
66.4
NAST 50R Roller Follower
50
60
90
20
19.8
38.7
71.8
NAST 6R Roller Follower
6
10
19
10
9.8
4.12
4.55
NAST 8R Roller Follower
8
12
24
10
9.8
5.68
5.89
NAST 10R Roller Follower
10
14
30
12
11.8
9.7
9.67
NAST 12R Roller Follower
12
16
32
12
11.8
10.4
10.9
NAST 15R Roller Follower
15
20
35
12
11.8
12.3
14.3
NAST 17R Roller Follower
17
22
40
16
15.8
17.4
20.9
NAST 20R Roller Follower
20
25
47
16
15.8
19.2
24.5
NAST 25R Roller Follower
25
30
52
16
15.8
20.7
28.4
NAST 30R Roller Follower
30
38
62
20
19.8
30.3
45.4
NAST 35R Roller Follower
35
42
72
20
19.8
32.2
50.6
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