Technical data for Retaining rings for bores - Normal type and heavy type

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This product is regulated by the following standards:

Standard DIN 472

Retaining rings for bores

These circlips DIN 472 are retaining rings for holding structural components (e.g. rolling bearings) in bores. They are given an eccentric shape, are fitted with spring retention in grooves and are suitable for the transmission of axial forces.

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
d1 bore diameter-nom size	a max	b ≈	d5 min	d3 nom	s nom	d2 nom	m nom	n min	Approximate weight, in kg x1000 pcs
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
24
25
26
28
30
31
32
34
35
36
37
38
40
42
45
47
48
50
52
55
56
58
60
62
63
65
68
70
72
75
78
80
82
85
88
90
92
95
98
100
102
105
108
110
112
115
120
125
130
135
140
145
150
155
160
165
170
175
180
185
190
195
200
210
220
230
240
250
260
270
280
290
300

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
d1 bore diameter-nom size	a max	b ≈	d5 min	d3 nom	s nom	d2 nom	m nom	n min	Approximate weight, in kg x1000 pcs
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
26
28
30
32
34
35
37
38
40
42
45
47
50
52
55
60
62
65
68
70
72
75
80
85
90
95
100

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH,Burggrafenstraße 6, 10787 Berlin, Germany.
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Technical data for Retaining rings for bores - Normal type and heavy type

This product is regulated by the following standards:

Standard DIN 472

Standard UNI 7437

Standard NF E22-165

Retaining rings for bores - Normal type and heavy type

Suppliers of Retaining rings for bores - Normal type and heavy type

Leading manufacturer of stainless steel washers and compensation rings for ball bearings. Standard and special parts.

Manufacturer of standard and special rings and washers.

Manufacturer of circlips DIN 471, 472

Manufacturer of spring pins, cotter pins and circlips

Manufacturer of dowel pins, rings, fast fixings and parallel keys.

Manufacturer of retaining rings for shaftsand bores- Din 47; Din 472 mm and inches. Toothed washers. Quality certificates: ISO/TS 16949-2009; ISO 9001-2008

Distributor specialized in circlips, disc springs,wave spring washers, roll pins and quick fixings

Distributor of circlips, snap rings, retaining rings, shim rigs, spacers, washers and pins

Manufacturer of rings, rings for radial assembly, rings for compensating axial play, uniform section snap rings, push-on fix/grip rings, wire rings, shim and support rings ISO/TS 16949:2002

Producer of hose clamps, cage nuts, rings, toothed washers and fast fixings

Dimensions in mm - source UNI 7437 Withdrawn
Publication date: 12/1975
d bore diameter-nom size	a max	b ≈	ds min	d3 nom	s nom
8	2.4	1.1	1	8.7	0.8
9	2.5	1.3	1	9.8	0.8
10	3.2	1.4	1.2	10.8	1
11	3.3	1.5	1.2	11.8	1
12	3.4	1.7	1.5	13	1
13	3.6	1.8	1.5	14.1	1
14	3.7	1.9	1.7	15.1	1
15	3.7	2	1.7	16.2	1
16	3.8	2	1.7	17.3	1
17	3.9	2.1	1.7	18.3	1
18	4.1	2.2	2	19.5	1
19	4.1	2.2	2	20.5	1
20	4.2	2.3	2	21.5	1
21	4.2	2.4	2	22.5	1
22	4.2	2.5	2	23.5	1
24
25
26
28
30
31
32
34
35
36
37
38
40
42
45
47
48
50
52
55
56
58
60
62
63
65
68
70
72
75
78
80
82
85
88
90
92
95
98
100
102
105
108
110
112
115
120
125
130
135
140
145
150
155
160
165
170
175
180
185
190
195
200
210
220
230
240
250
260
270
280
290
300

Dimensions in mm - source NF E22-165 Normal type Withdrawn
Publication date: 09-1992
d bore diameter-nom size	a max	b ≈	d5 min	d3 nom	s nom
8	2.4	1.1	1	8.7	0.8
9	2.5	1.3	1	9.8	0.8
10	3.2	1.4	1.2	10.8	1
11	3.3	1.5	1.2	11.8	1
12	3.4	1.7	1.5	13	1
13	3.6	1.8	1.5	14.1	1
14	3.7	1.9	1.7	15.1	1
15	3.7	2	1.7	16.2	1
16	3.8	2	1.7	17.3	1
17	3.9	2.1	1.7	18.3	1
18	4.1	2.2	2	19.5	1
19	4.1	2.2	2	20.5	1
20	4.2	2.3	2	21.5	1
21	4.2	2.4	2	22.5	1
22	4.2	2.5	2	23.5	1
24
25
26
28
30
31
32
34
35
36
37
38
40
42
45
47
48
50
52
55
56
58
60
62
63
65
68
70
72
75
78
80
82
85
88
90
92
95
98
100
102
105
108
110
112
115
120
125
130
135
140
145
150
155
160
165
170
175
180
185
190
195
200
210
220
230
240
250
260
270
280
290
300

Dimensions in mm - source NF E22-165 heavy type Withdrawn
Publication date: 09-1992
d1 bore diameter-nom size	a max	b ≈	d5 min	d3 nom	s nom
20	4.5	2.4	2	21.5	1.5
22	4.7	2.8	2	23.5	1.5
24	4.9	3	2	25.9	1.5
25	5	3.1	2	26.9	1.5
26
28
30
32
34
35
37
38
40
42
45
47
50
52
55
60
62
65
68
70
72
75
80
85
90
95
100