Internal Circlip :-  Light series DIN 472 / IS 3075

     Internal circlip are manufactured according to DIN- 472 & IS : 3075 ( type B) for mounting on bores. They are manufactured from suitable High carbon spring steel such as C80 of IS 1570- 1961 of EN 42J. The circlip are hardened and tempered. They also available in SS - 304 Material. Our manufacturing rang is from 8mm to 400mm.

Circlip Dimensions
Groove Dimensions
Nominal
Bore Size
d1
Free
Outside
Diameter
Free
Diameter
Tolerance
Thickness
S
h11
Large
Section
b
Lug
a
(Max.)
Hole Dia
d5
(Min.)
Diameter
d2
Tolerance
Width
m
(Min.)
8
9
9.5
10
10.5
8.70
9.80
10.30
10.80
11.30
+0.36
-0.18
+0.42
-0.21
+0.50
-0.25
+0.78
-0.39
+0.92
-0.46
+0.92
-0.46
+1.08
-0.54
+1.26
-0.63
+1.44
-0.72
0.80
0.80
1.00
1.00
1.00
1.1
1.3
1.4
1.4
1.5
2.4
2.5
3.0
3.2
3.2
1.00
1.00
1.20
1.20
1.20
8.40
9.40
9.90
10.40
10.90
+0.110
+0.150
+0.210
+0.250
+0.300
+0.300
+0.350
+0.540
+0.630
+0.720
0.09
0.09
1.10
1.10
1.10
11
12
13
14
15
11.80
13.00
14.10
15.10
16.20
1.00
1.00
1.00
1.00
1.00
1.5
1.7
1.8
1.9
2.0
3.3
3.4
3.6
3.7
3.7
1.20
1.50
1.50
1.70
1.70
11.40
12.50
13.60
14.60
15.70
1.10
1.10
1.10
1.10
1.10
16
17
18
19
20
17.30
18.30
19.50
20.50
21.50
1.00
1.00
1.00
1.00
1.00
2.0
2.1
2.2
2.2
2.3
3.8
3.9
4.1
4.1
4.2
1.70
1.70
2.00
2.00
2.00
16.80
17.80
19.00
20.00
21.00
1.10
1.10
1.10
1.10
1.10
21
22
23
24
25
22.50
23.50
24.50
25.90
26.90
1.00
1.00
1.20
1.20
1.20
2.4
2.5
2.5
2.6
2.7
4.2
4.2
4.2
4.4
4.5
2.00
2.00
2.00
2.00
2.00
22.00
23.00
24.10
25.20
26.20
1.10
1.10
1.30
1.30
1.30
26
27
28
29
30
27.90
29.10
30.10
31.10
32.10
1.20
1.20
1.20
1.20
1.20
2.8
2.9
2.9
3.0
3.0
4.7
4.7
4.8
4.8
4.8
2.00
2.00
2.00
2.00
2.00
27.20
28.40
29.40
30.40
31.40
1.30
1.30
1.30
1.30
1.30
31
32
33
34
35
33.40
34.40
35.50
36.50
37.80
1.20
1.20
1.20
1.50
1.50
3.2
3.2
3.3
3.3
3.4
5.2
5.4
5.4
5.4
5.4
2.50
2.50
2.50
2.50
2.50
32.70
33.70
34.70
35.70
37.70
1.30
1.30
1.60
1.60
1.60
36
37
38
39
40
38.80
39.80
40.80
42.00
43.50
1.50
1.50
1.50
1.50
1.75
3.5
3.6
3.7
3.8
3.9
5.4
5.5
5.5
5.6
5.8
2.50
2.50
2.50
2.50
2.50
38.00
39.00
40.00
41.00
42.50
1.60
1.60
1.60
1.85
1.85
41
42
43
44
45
44.50
45.50
46.50
47.50
48.50
1.75
1.75
1.75
1.75
1.75
4.0
4.1
4.2
4.2
4.3
5.9
5.9
5.9
6.0
6.2
2.50
2.50
2.50
2.50
2.50
43.50
44.50
45.50
46.50
47.50
1.85
1.85
1.85
1.85
1.85
46
47
48
50
51
49.50
50.50
51.50
54.20
55.20
1.75
1.75
1.75
2.00
2.00
4.4
4.4
4.5
4.6
4.7
6.3
6.4
6.4
6.5
6.5
2.50
2.50
2.50
2.50
2.50
48.50
49.50
50.50
53.00
54.00
1.85
1.85
1.85
2.15
2.15
52
53
54
55
56
56.20
57.20
58.20
59.20
60.20
2.00
2.00
2.00
2.00
2.00
4.7
4.9
5.0
5.0
5.1
6.7
6.7
6.7
6.8
6.8
2.50
2.50
2.50
2.50
2.50
55.00
56.00
57.00
58.00
59.00
2.15
2.15
2.15
2.15
2.15
57
58
60
62
63
61.20
62.20
64.20
66.20
67.20
2.00
2.00
2.00
2.00
2.00
5.1
5.2
5.4
5.5
5.6
6.8
6.9
7.3
7.3
7.3
2.50
2.50
2.50
2.50
2.50
60.00
61.00
63.00
65.00
66.00
2.15
2.15
2.15
2.15
2.15
65
67
68
69.20
71.50
72.50
2.50
2.50
2.50
5.8
6.0
6.1
7.6
7.7
7.8
3.00
3.00
3.00
68.00
70.00
71.00
2.65
2.65
2.65
70
72
75
77
78
74.50
76.50
79.50
81.50
82.50
2.50
2.50
2.50
2.50
2.50
6.2
6.4
6.6
6.7
6.8
7.8
7.8
7.8
7.9
8.5
3.00
3.00
3.00
3.00
3.00
73.00
75.00
78.00
80.00
81.00
2.65
2.65
2.65
2.65
2.65
80
81
82
85
87
85.50
86.50
87.50
90.50
92.50
2.50
2.50
2.50
3.00
3.00
7.0
7.0
7.0
7.2
7.3
8.5
8.5
8.5
8.6
8.6
3.00
3.00
3.00
3.50
3.50
83.50
84.50
85.50
88.50
90.50
2.65
2.65
2.65
3.15
3.15
88
90
92
95
97
93.50
95.50
97.50
100.50
102.50
3.00
3.00
3.00
3.00
3.00
7.4
7.6
7.8
8.1
8.2
8.6
8.6
8.7
8.8
9.0
3.50
3.50
3.50
3.50
3.50
91.50
93.50
95.50
98.50
100.50
3.15
3.15
3.15
3.15
3.15
98
100
102
105
107
103.50
105.50
108.00
112.00
114.00
3.00
3.00
4.00
4.00
4.00
8.3
8.4
8.5
8.7
8.8
9.0
9.0
9.2
9.2
9.5
3.50
3.50
3.50
3.50
3.50
101.50
103.50
106.00
109.00
111.00
3.15
3.15
4.15
4.15
4.15
108
110
112
115
117
115.00
117.00
119.00
122.00
124.00
4.00
4.00
4.00
4.00
4.00
8.9
9.0
9.1
9.3
9.5
9.5
10.4
10.5
10.5
11.0
3.50
3.50
3.50
3.50
3.50
112.00
114.00
116.00
119.00
121.00
4.15
4.15
4.15
4.15
4.15
118
120
122
125
127
125.00
127.00
129.00
132.00
134.00
4.00
4.00
4.00
4.00
4.00
9.6
9.7
9.8
10.0
10.1
11.0
11.0
11.0
11.0
11.0
3.50
3.50
4.00
4.00
4.00
122.00
124.00
126.00
129.00
131.00
4.15
4.15
4.15
4.15
4.15
128
130
132
135
137
135.00
137.00
139.00
142.00
144.00
4.00
4.00
4.00
4.00
4.00
10.2
10.2
10.3
10.5
10.5
11.0
11.0
11.2
11.2
11.2
4.00
4.00
4.00
4.00
4.00
132.00
134.00
136.00
139.00
141.00
4.15
4.15
4.15
4.15
4.15
138
140
142
145
147
145.00
147.00
149.00
152.00
154.00
4.00
4.00
4.00
4.00
4.00
10.6
10.7
10.8
10.9
11.0
11.2
11.2
11.4
11.4
12.0
4.00
4.00
4.00
4.00
4.00
1421.00
144.00
146.00
149.00
151.00
4.15
4.15
4.15
4.15
4.15
148
150
152
155
157
155.00
158.00
161.00
164.00
166.00
4.00
4.00
4.00
4.00
4.00
11.1
11.2
11.3
11.4
11.5
12.
12.0
12.0
12.0
13.0
4.00
4.00
4.00
4.00
4.00
152.00
155.00
157.00
160.00
162.00
4.15
4.15
4.15
4.15
4.15
158
160
162
165
167
167.00
169.00
171.50
174.50
176.50
4.00
4.00
4.00
4.00
4.00
11.5
11.6
11.7
11.8
12.0
13.0
13.0
13.0
13.0
4.00
4.00
4.00
4.00
4.00
163.00
165.00
167.00
170.00
172.00
4.15
4.15
4.15
4.15
4.15
168
170
172
175
177
177.50
179.50
181.50
184.50
186.50
4.00
4.00
4.00
4.00
4.00
12.1
12.2
12.5
12.7
12.8
4.00
4.00
4.00
4.00
4.00
173.00
175.00
177.00
180.00
182.00
4.15
4.15
4.15
4.15
4.15
178
180
182
185
187
187.50
189.50
191.50
194.50
196.50
4.00
4.00
4.00
4.00
4.00
12.9
13.2
13.5
13.7
13.7
4.00
4.00
4.00
4.00
4.00
183.00
185.00
187.00
190.00
192.00
4.15
4.15
4.15
4.15
4.15
188
190
192
195
197
197.50
199.50
201.50
204.50
206.50
4.00
4.00
4.00
4.00
4.00
13.8
13.8
13.8
13.8
14.0
4.00
4.00
4.00
4.00
4.00
193.00
195.00
197.00
200.00
202.00
4.15
4.15
4.15
4.15
4.15
198
200
207.50
209.50
4.00
4.00
14.0
14.0
4.00
4.00
203.00
205.00
4.15
4.15

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