METRIC RETAINING RINGS 
INTERNAL 
Spring Steel Phosphated 
D 
Part # 
Size
(mm)
 
Free O.D.
(mm)
 
Qty 
8 
8.7 
50 
9 
9.8 
50 
10 
10.8 
50 
11 
11.8 
50 
12 
13 
25 
14 
15.1 
25 
16 
17.3 
25 
18 
19.5 
25 
20 
21.5 
25 
24 
25.9 
25 
28 
30.1 
25 
32 
32.1 
25 
REF: DIN 472 
8 
METRIC RETAINING RINGS 
EXTERNAL 
Spring Steel Phosphated 
D 
Part # 
Size
(mm)
 
Free I.D.
(mm)
 
Qty 
5 
4.7 
50 
6 
5.6 
50 
8 
7.4 
50 
9 
8.4 
50 
10 
9.3 
50 
11 
10.2 
50 
12 
11 
25 
14 
12.9 
25 
16 
14.7 
25 
18 
16.5 
25 
20 
23.2 
25 
24 
23.2 
25 
REF: DIN 471 
8-20 
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