Technical data for Round wire snap rings for shafts and bores

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This product is regulated by the following standards:

Standard DIN 7993

Attention

This standard has been replaced by DIN 9925

Attention

This standard has been withdrawn

Round wire snap rings and snap ring grooves for shafts and bores

Round wire snap rings for shafts and bores

Dimensions in mm - source DIN 7993 Publication date: 04-1970
type A - for shafts							type B - for bores
d1 nom	d2 nom	d3 nom	d4 nom	≈ e	U/min RPM limits	≈ weight in kg x 1000 pcs	d1 nom	d6 nom	d5 nom	d4 nom	≈ e	≈ weight in kg x 1000 pcs
4	3.2	3.1	0.8	1	175000		-	-	-	-	-
5	4.2	4.1	0.8	1	112000		-	-	-	-	-
6	5.2	5.1	0.8	1	77000		-	-	-	-	-
7	6.2	6.1	0.8	2	57000		7	7.8	7.9	0.8	4
8	7.2	7.1	0.8	2	44000		8	8.8	8.9	0.8	4
10	9.2	9.1	0.8	2	28000		10	10.8	10.9	0.8	4
12
14
16
18
20
22
24
25
26
28
30
32
35
38
40
42
45
48
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125

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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Dimensions in mm - DIN 9925 Publication Date: 00-2016
d Nominal Diameter		4	5	6	7	8	10	12	14	16	18	20	22	24	25
d3	Max	3.4	4.4	5.3	6.3	7.1	9.1	10.8	12.8	14.2	16.2	17.7	19.7	21.7	22.7
d3	Min	3.2	4.2	5.1	6.0	6.8	8.8	10.4	12.4	13.8	15.8	17.2	19.2	21.2	22.2
d2 Nom Size
t Nom Size
e
r

d Nominal Diameter		26	28	30	32	35	38	40	42	45	48	50	55	60	65
d3	Max	23.7	25.7	27.7	29.1	32.1	35.1	37.1	39.0	42.0	15.0	47.0	51.1	56.1	61.1
d3	Min	23.2	25.2	27.2	28.5	31.5	34.5	36.5	38.2	41.2	44.2	46.2	50.3	55.3	60.3
d2 Nom Size		24..0	26.0	28.0	29.5	32.5	35.5	37.5	39.5	42.5	45.5	47.5	51.8	56.8	61.8
t Nom Size
e
r

d Nominal Diameter		70	75	80	85	90	95	100	105	110	115	120	125
d3	Max	66.0	71.0	76.0	81.0	86.0	91.0	95.8	100.8	105.8	110.8	115.8	120.8
d3	Min	65.0	70.0	75.0	50.0	85.0	90.0	94.6	99.6	104.6	109.6	114.6	119.6
d2 Nom Size		66.8	71.8	76.8	81.8	86.8	91.8	96.8	101.8	106.8	111.8	116.8	121.8
t Nom Size
e
r

Dimensions in mm - DIN 9926 Publication Date: 12-2019
d bore Diameter		7	8	10	12	14	16	18	20	22	24	25	26
b	min	7.7	8.7	10.9	13.2	15.2	17.8	19.8	22.3	24.3	26.3	27.3	28.3
b	max	8.0	9.0	11.2	13.6	15.6	18.2	20.2	22.8	24.8	26.8	27.8	28.8
d2 Nom Size
d Nom Size
a approx
r

Dimensions in mm - DIN 9926 Publication Date: 12-2019
d bore Diameter		28	30	32	35	38	40	42	45	48	50	55	60
b	min	30.3	32.3	34.9	37.9	40.9	42.9	45.0	48.0	51.0	53.0	58.9	63.9
b	max	30.8	32.8	35.5	38.5	41.5	43.5	45.8	48.8	51.8	53.8	59.7	64.7
d2 Nom Size
d Nom Size
a approx
r

Technical data for Round wire snap rings for shafts and bores

This product is regulated by the following standards:

Standard DIN 7993

Standard DIN 9925

Standard DIN 9926

Round wire snap rings for shafts and bores

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