Retaining Rings (Circlips) to DIN 471 / DIN 472. Full dimensional table, materials, finishes and quotation. 70 sizes listed.
Technical Drawing
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Sends the selected values to the quote form below.
Request a Quotation for Retaining Rings (Circlips)
Tell us the size, material, finish and quantity you need for Retaining Rings (Circlips) (DIN 471 / DIN 472) and our team will respond within one business day. Click "Request this configuration" on the drawing above to send the parameters you just chose straight into this form.
Dimensions & Specifications (DIN 471 / DIN 472)
Every row below is a starting point for the customizer above — pick any size and the drawing will redraw to that row.
Nominal diameter (mm)
Ring diameter d1 (mm)
Groove diameter d2 (mm)
Thickness s (mm)
Groove depth ref (mm)
Type / standard
3
2.7
2.5
0.4
3.5
DIN 471 external
4
3.7
3.4
0.4
4.5
DIN 471 external
5
4.7
4.4
0.6
5.5
DIN 471 external
6
5.6
5.3
0.7
6.5
DIN 471 external
7
6.5
6.2
0.8
7.5
DIN 471 external
8
7.4
7.1
0.8
8.5
DIN 471 external
9
8.4
8.1
1.0
9.5
DIN 471 external
10
9.3
9.0
1.0
10.5
DIN 471 external
11
10.2
9.9
1.0
11.5
DIN 471 external
12
11.1
10.8
1.0
12.5
DIN 471 external
14
13.0
12.7
1.0
14.5
DIN 471 external
15
14.0
13.7
1.0
15.5
DIN 471 external
16
15.0
14.7
1.0
16.5
DIN 471 external
17
16.0
15.7
1.0
17.5
DIN 471 external
18
17.0
16.7
1.2
18.5
DIN 471 external
19
18.0
17.7
1.2
19.5
DIN 471 external
20
19.0
18.7
1.2
20.5
DIN 471 external
22
21.0
20.7
1.2
22.5
DIN 471 external
24
22.9
22.6
1.2
24.5
DIN 471 external
25
23.9
23.6
1.2
25.5
DIN 471 external
28
26.9
26.6
1.5
29.0
DIN 471 external
30
28.9
28.6
1.5
31.0
DIN 471 external
32
30.9
30.6
1.5
33.0
DIN 471 external
35
33.8
33.5
1.5
36.0
DIN 471 external
40
38.5
38.2
1.75
41.0
DIN 471 external
45
43.5
43.2
1.75
46.0
DIN 471 external
50
48.5
48.2
2.0
51.0
DIN 471 external
55
53.3
53.0
2.0
56.5
DIN 471 external
60
58.3
58.0
2.0
61.5
DIN 471 external
65
63.3
63.0
2.5
67.0
DIN 471 external
70
68.3
68.0
2.5
72.0
DIN 471 external
75
73.3
73.0
2.5
77.0
DIN 471 external
80
78.0
77.7
2.5
82.0
DIN 471 external
85
83.0
82.7
3.0
87.0
DIN 471 external
90
88.0
87.7
3.0
92.0
DIN 471 external
95
93.0
92.7
3.0
97.0
DIN 471 external
100
98.0
97.7
3.0
102.0
DIN 471 external
8
8.4
8.7
0.8
7.5
DIN 472 internal
9
9.4
9.7
1.0
8.5
DIN 472 internal
10
10.4
10.7
1.0
9.5
DIN 472 internal
11
11.4
11.7
1.0
10.4
DIN 472 internal
12
12.5
12.8
1.0
11.4
DIN 472 internal
13
13.5
13.8
1.0
12.4
DIN 472 internal
14
14.5
14.8
1.0
13.4
DIN 472 internal
15
15.5
15.8
1.0
14.3
DIN 472 internal
16
16.5
16.8
1.0
15.3
DIN 472 internal
17
17.5
17.8
1.0
16.3
DIN 472 internal
18
18.5
18.8
1.2
17.2
DIN 472 internal
19
19.5
19.8
1.2
18.2
DIN 472 internal
20
20.5
20.8
1.2
19.2
DIN 472 internal
22
22.5
22.9
1.2
21.2
DIN 472 internal
24
24.5
24.9
1.2
23.2
DIN 472 internal
25
25.5
25.9
1.2
24.2
DIN 472 internal
28
28.6
29.0
1.5
27.0
DIN 472 internal
30
30.6
31.0
1.5
29.0
DIN 472 internal
32
32.6
33.0
1.5
31.0
DIN 472 internal
35
35.7
36.1
1.5
34.0
DIN 472 internal
40
40.8
41.3
1.75
39.0
DIN 472 internal
45
45.8
46.3
1.75
44.0
DIN 472 internal
50
51.0
51.5
2.0
49.0
DIN 472 internal
55
56.0
56.5
2.0
54.0
DIN 472 internal
60
61.0
61.5
2.0
59.0
DIN 472 internal
65
66.2
66.8
2.5
64.0
DIN 472 internal
70
71.2
71.8
2.5
69.0
DIN 472 internal
75
76.2
76.8
2.5
74.0
DIN 472 internal
80
81.2
81.8
2.5
79.0
DIN 472 internal
85
86.5
87.1
3.0
84.0
DIN 472 internal
90
91.5
92.1
3.0
89.0
DIN 472 internal
95
96.5
97.1
3.0
94.0
DIN 472 internal
100
101.5
102.1
3.0
99.0
DIN 472 internal
Retaining Rings (Circlips) are retaining rings manufactured to DIN 471 / DIN 472. This page lists the full dimensional range with the key specifications engineers need to select and specify them.
What Are Retaining Rings (Circlips)?
Retaining Rings (Circlips) are retaining rings defined by DIN 471 / DIN 472. They are selected by thread size and the dimensional characteristics shown below, and are available in a range of materials and finishes to suit the application and environment.
Materials & Finishes
Common materials include carbon steel (typically zinc plated or hot-dip galvanized), alloy steel in property classes 8.8, 10.9 and 12.9, and stainless steel A2 (304) or A4 (316) for corrosion resistance. Specify the material, property class and surface finish appropriate to your load and environment.
Retaining Rings (Circlips) are stocked and supplied to order. Pricing starts from approximately US$0.030 per piece for standard sizes in carbon steel; final pricing depends on size, material, finish and order quantity (MOQ applies). Submit your exact configuration with the quote form above.
Frequently Asked Questions
What standard and drive type do Retaining Rings (Circlips) use?
Retaining Rings (Circlips) are manufactured to DIN 471 / DIN 472 and use the standard drive for this product family. The dimensional values on this page follow that standard.
What is the size range of Retaining Rings (Circlips)?
The table on this page lists 70 sizes for Retaining Rings (Circlips), ranging from 3 to 100. Sizes outside the table can be quoted on request.
In which materials are Retaining Rings (Circlips) supplied?
Retaining Rings (Circlips) are supplied in spring steel, with finishes including zinc plating, hot-dip galvanizing and black oxide. Choose material and finish to suit the load and the service environment for Retaining Rings (Circlips).
How do I request a quotation?
Use the parametric drawing on this page to set the exact configuration (size, material, finish) and click "Request this configuration" — a specialist from engineeringhardware.com will respond within one business day.
