DIN 7993 B Internal Snap Ring

Equivalent Standards

DIN 7993 B

Dimensions for DIN 7993 B Internal Snap Ring

Form B
Bore Diameter d4 d5 d6 e r
d1   tol   tol. approx
7 0.8 7.9 +0.30 7.8 ±0.05 4 0.5
8 0.8 8.9 +0.30 8.8 ±0.05 4 0.5
10 0.8 10.9 +0.30 10.8 ±0.05 4 0.5
12 1 13.2 +0.40 13 ±0.05 6 0.6
14 1 15.2 +0.40 15 ±0.05 6 0.6
16 1.6 17.8 +0.40 17.6 ±0.05 8 0.9
18 1.6 19.8 +0.40 19.6 ±0.05 8 0.9
20 2 22.3 +0.50 22 ±0.1 10 1.1
22 2 24.3 +0.50 24 ±0.1 10 1.1
24 2 26.3 +0.50 26 ±0.1 10 1.1
25 2 27.3 +0.50 27 ±0.1 10 1.1
26 2 28.3 +0.50 28 ±0.1 10 1.1
28 2 30.3 +0.50 30 ±0.1 10 1.1
30 2 32.3 +0.50 32 ±0.1 10 1.1
32 2.5 34.9 +0.60 34.5 ±0.1 12 1.4
35 2.5 37.9 +0.60 37.5 ±0.1 12 1.4
38 2.5 40.9 +0.60 40.5 ±0.1 12 1.4
40 2.5 42.9 +0.60 42.5 ±0.1 12 1.4
42 2.5 45 +0.80 44.5 ±0.1 16 1.4
45 2.5 48 +0.80 47.5 ±0.1 16 1.4
48 2.5 51 +0.80 50.5 ±0.1 16 1.4
50 2.5 53 +0.80 52.5 ±0.1 16 1.4
55 3.2 58.9 +0.80 58.2 ±0.15 20 1.8
60 3.2 63.9 +0.80 63.2 ±0.15 20 1.8
65 3.2 68.9 +0.80 68.2 ±0.15 20 1.8
70 3.2 74 +10 73.2 ±0.15 25 1.8
75 3.2 79 +10 78.2 ±0.15 25 1.8
80 3.2 84 +10 83.2 ±0.15 25 1.8
85 3.2 89 +10 88.2 ±0.15 25 1.8
90 3.2 94 +10 93.2 ±0.15 25 1.8
95 3.2 99 +10 98.2 ±0.15 25 1.8
100 3.2 104.2 +1.20 103.2 ±0.15 32 1.8
105 3.2 109.2 +1.20 108.2 ±0.15 32 1.8
110 3.2 114.2 +1.20 113.2 ±0.15 32 1.8
115 3.2 119.2 +1.20 118.2 ±0.15 32 1.8
120 3.2 124.2 +1.20 123.2 ±0.15 32 1.8
125 3.2 129.5 +1.20 128.2 ±0.15 32 1.8