Anneaux de retenue pour alésages

 

Ces circlips DIN 472 sont des anneaux de retenue destinés au maintien de composants de construction (par exemple, des roulements) dans des alésages. De forme excentrique, ils sont munis d'un système de retenue par ressort dans des rainures et conviennent à la transmission des efforts axiaux.

Dessins cotés et schémas techniques

133_2lnA0P_472.jpg

Dimensions et paramètres techniques clés

Dimensions in mm - source DIN 472

Publication date: 10/2011 - Supersedes DIN 472: 05/2011 & 09/1981
d1 bore diameter-nom size
Clip
Groove
Approximate weight, in kg x1000 pcs
a max
b ≈
d5 min
d3 nom
s nom
d2 nom
m nom
n min
8
2.4
1.1
1
8.7
0.8
8.4
0.9
0.6
0.14
9
2.5
1.3
1
9.8
0.8
9.4
0.9
0.6
0.15
10
3.2
1.4
1.2
10.8
1
10.4
1.1
0.6
0.18
11
3.3
1.5
1.2
11.8
1
11.4
1.1
0.6
0.31
12
3.4
1.7
1.5
13
1
12.5
1.1
0.8
0.37
13
3.6
1.8
1.5
14.1
1
13.6
1.1
0.9
0.42
14
3.7
1.9
1.7
15.1
1
14.6
1.1
0.9
0.52
15
3.7
2
1.7
16.2
1
15.7
1.1
1.1
0.56
16
3.8
2
1.7
17.3
1
16.8
1.1
1.2
0.6
17
3.9
2.1
1.7
18.3
1
17.8
1.1
1.2
0.65
18
4.1
2.2
2
19.5
1
19
1.1
1.5
0.74
19
4.1
2.2
2
20.5
1
20
1.1
1.5
0.83
20
4.2
2.3
2
21.5
1
21
1.1
1.5
0.9
21
4.2
2.4
2
22.5
1
22
1.1
1.5
1
22
4.2
2.5
2
23.5
1
23
1.1
1.5
1.10
24
4.4
2.6
2
25.9
1.2
25.2
1.3
1.8
1.42
25
4.5
2.7
2
26.9
1.2
26.2
1.3
1.8
1.5
26
4.7
2.8
2
27.9
1.2
27.2
1.3
1.8
1.6
28
4.8
2.9
2
30.1
1.2
29.4
1.3
2.1
1.8
30
4.8
3
2
32.1
1.2
31.4
1.3
2.1
2.06
31
5.2
3.2
2.5
33.4
1.2
32.7
1.3
2.6
2.10
32
5.4
3.2
2.5
34.4
1.2
33.7
1.3
2.6
2.21
34
5.4
3.3
2.5
36.5
1.5
35.7
1.6
2.6
3.2
35
5.4
3.4
2.5
37.8
1.5
37
1.6
3
3.54
36
5.4
3.5
2.5
38.8
1.5
38
1.6
3
3.7
37 5.5 3.7 2.5 39.8 1.5 39 1.6 3 3.74
38
5.5
3.7
2.5
40.8
1.5
40
1.6
3
3.9
40
5.8
3.9
2.5
43.5
1.75
42.5
1.85
3.8
4.7
42
5.9
4.1
2.5
45.5
1.75
44.5
1.85
3.8
5.4
45
6.2
4.3
2.5
48.5
1.75
47.5
1.85
3.8
6
47
6.4
4.4
2.5
50.5
1.75
49.5
1.85
3.8
6.10
48
6.4
4.5
2.5
51.5
1.75
50.5
1.85
3.8
6.7
50
6.5
4.6
2.5
54.2
2
53
2.15
4.5
7.3
52
6.7
4.7
2.5
56.2
2
55
2.15
4.5
8.2
55
6.8
5
2.5
59.2
2
58
2.15
4.5
8.3
56
6.8
5.1
2.5
60.2
2
59
2.15
4.5
8.7
58
6.9
5.2
2.5
62.2
2
61
2.15
4.5
10.5
60
7.3
5.4
2.5
64.2
2
63
2.15
4.5
11.1
62
7.3
5.5
2.5
66.2
2
65
2.15
4.5
11.2
63
7.3
5.6
2.5
67.2
2
66
2.15
4.5
12.4
65
7.6
5.8
3
69.2
2.5
68
2.65
4.5
14.3
68
7.8
6.1
3
72.5
2.5
71
2.65
4.5
16
70
7.8
6.2
3
74.5
2.5
73
2.65
4.5
16.5
72
7.8
6.4
3
76.5
2.5
75
2.65
4.5
18.1
75
7.8
6.6
3
79.5
2.5
78
2.65
4.5
18.8
78
7.9
6.8
3
82.5
2.5
81
2.65
4.5
20.4
80
8.5
7
3
85.5
2.5
83.5
2.65
5.3
22
82
8.5
7
3
87.5
2.5
85.5
2.65
5.3
24
85
8.6
7.2
3.5
90.5
3
88.5
3.15
5.3
25.3
88
8.6
7.4
3.5
93.5
3
91.5
3.15
5.3
28
90
8.6
7.6
3.5
95.5
3
93.5
3.15
5.3
31
92
8.7
7.8
3.5
97.5
3
95.5
3.15
5.3
32
95
8.8
8.1
3.5
100.5
3
98.5
3.15
5.3
35
98
9
8.3
3.5
103.5
3
101.5
3.15
5.3
37
100
9.2
8.4
3.5
105.5
3
103.5
3.15
5.3
38
102
9.5
8.5
3.5
108
4
106
4.15
6
55
105
9.5
8.7
3.5
112
4
108
4.15
6
56
108
9.5
8.9
3.5
115
4
112
4.15
6
60
110
10.4
9
3.5
117
4
114
4.15
6
64.5
112
10.5
9.1
3.5
119
4
116
4.15
6
72
115
10.5
9.3
3.5
122
4
119
4.15
6
74.5
120
11
9.7
3.5
127
4
124
4.15
6
77
125
11
10
4
132
4
129
4.15
6
79
130
11
10.2
4
137
4
134
4.15
6
82
135
11.2
10.5
4
142
4
139
4.15
6
84
140
11.2
10.7
4
147
4
144
4.15
6
87.5
145
11.4
10.9
4
152
4
143
4.15
6
93
150
12
11.2
4
158
4
155
4.15
7.5
105
155
12
11.4
4
164
4
160
4.15
7.5
107
160
13
11.6
4
169
4
165
4.15
7.5
110
165
13
11.8
4
174.5
4
170
4.15
7.5
125
170
13.5
12.2
4
179.5
4
175
4.15
7.5
140
175
13.5
12.7
4
184.5
4
180
4.15
7.5
150
180
14.2
13.2
4
189.5
4
185
4.15
7.5
165
185
14.2
13.7
4
194.5
4
190
4.15
7.5
170
190
14.2
13.8
4
199.5
4
195
4.15
7.5
175
195
14.2
13.8
4
204.5
4
200
4.15
7.5
183
200
14.2
14
4
209.5
4
205
4.15
7.5
195
210
14.2
14
4
222
5
216
5.15
9
270
220
14.2
14
4
232
5
226
5.15
9
315
230
14.2
14
4
242
5
236
5.15
9
330
240
14.2
14
4
252
5
246
5.15
9
345
250
14.2
14
4
262
5
256
5.15
9
360
260
16.2
16
5
275
5
268
5.15
12
375
270
16.2
16
5
285
5
278
5.15
12
388
280
16.2
16
5
295
5
288
5.15
12
400
290
16.2
16
5
305
5
298
5.15
12
415
300
16.2
16
5
315
5
308
5.15
12
435

Dimensions in mm - source DIN 472 , heavy type

Publication date: 10/2011 - Supersedes DIN 472: 09/1981
d1 bore diameter-nom size
Clip
Groove
Approximate weight, in kg x1000 pcs
a max
b ≈
d5 min
d3 nom
s nom
d2 nom
m nom
n min
20
4.5 2.4 2
21.5
1.5
21
1.6
1.5
1.41
22
4.7 2.8 2
23.5
1.5
23
1.6
1.5
1.85
24
4.9 3 2
25.9
1.5
25.2
1.6
1.8
1.98
25
5 3.1 2
26.9
1.5
26.2
1.6
1.8
2.16
26
5.1 3.1 2
27.9
1.5
27.2
1.6
1.8
2.25
28
5.3 3.2 2
30.1
1.5
29.4
1.6
2.1
2.48
30
5.5 3.3 2
32.1
1.5
31.4
1.6
2.1
2.84
32
5.7 3.4 2
34.4
1.5
33.7
1.6
2.6
2.94
34
5.9 3.7 2.5
36.5
1.75
35.7
1.85
2.6
4.2
35
6 3.8 2.5
37.8
1.75
37
1.85
3
4.62
37 6.2 3.9 2.5 39.8 1.75 39 1.85 3 4.73
38
6.3 3.9 2.5
40.8
1.75
40
1.85
3
4.8
40
6.5 3.9 2.5
43.5
2
42.5
2.15
3.8
5.38
42
6.7 4.1 2.5
45.5
2
44.5
2.15
3.8
6.18
45
7 4.3 2.5
48.5
2
47.5
2.15
3.8
6.86
47
7.2 4.4 2.5
50.5
2
49.5
2.15
3.8
7
50
7.5 4.6 2.5
54.2
2.5
53
2.65
4.5
9.15
52
7.7 4.7 2.5
56.2
2.5
55
2.65
4.5
10.2
55
8 5 2.5
59.2
2.5
58
2.65
4.5
10.4
60
8.5 5.4 2.5
64.2
3
63
3.15
4.5
16.6
62
8.6 5.5 2.5
66.2
3
65
3.15
4.5
16.8
65
8.7 5.8 3
69.2
3
68
3.15
4.5
17.2
68
8.8 6.1 3
72.5
3
71
3.15
4.5
19.2
70
9 6.2 3
74.5
3
73
3.15
4.5
19.8
72
9.2 6.4 3
76.5
3
75
3.15
4.5
21.7
75
9.3 6.6 3
79.5
3
78
3.15
4.5
22.6
80
9.5 7 3
85.5
4
83.5
4.15
5.3
35.2
85
9.7 7.2 3.5
90.5
4
88.5
4.15
5.3
38.8
90
10 7.6 3.5
95.5
4
93.5
4.15
5.3
41.5
95
10.3 8.1 3.5
100.5
4
98.5
4.15
5.3
46.7
100
10.5 8.4 3.5
105.5
4
103.5
4.15
5.3
50.7