Ring: retaining for bores
DIN 472
DIN 472 - Retaining rings for bores - Normal type and heavy type
Automatically build standard products in SOLIDWORKS with TSFP.
Retaining rings for bores, the internal counterpart of the DIN 471 ring for shafts: the ring is compressed to pass through the bore, springs out into a groove in the bore wall, and its lugs with the assembly holes point inward. The rings locate parts such as rolling bearings in bores and transmit axial forces. Made in a normal type and a heavy type. DIN 472:2026-05; a size is the pair of bore diameter and ring thickness, and the heavy type is the thicker ring for the same bore and groove.
| Product | Ring type | Housing bore diameter, mm | Thickness, mm | Free outer diameter, mm | Lug width, mm | Ring radial width, mm | Lug hole diameter, mm | Groove diameter, mm | Groove width, mm | Minimum groove-to-bore-end distance, mm |
|---|---|---|---|---|---|---|---|---|---|---|
| DIN 472 retaining ring 8x0.8 |
normal
|
8 | 0.8 | 8.7 | 2.4 | 1.1 | 1 | 8.4 | 0.9 | 0.6 |
| DIN 472 retaining ring 9x0.8 |
normal
|
9 | 0.8 | 9.8 | 2.5 | 1.3 | 1 | 9.4 | 0.9 | 0.6 |
| DIN 472 retaining ring 10x1 |
normal
|
10 | 1 | 10.8 | 3.2 | 1.4 | 1.2 | 10.4 | 1.1 | 0.6 |
| DIN 472 retaining ring 11x1 |
normal
|
11 | 1 | 11.8 | 3.3 | 1.5 | 1.2 | 11.4 | 1.1 | 0.6 |
| DIN 472 retaining ring 12x1 |
normal
|
12 | 1 | 13 | 3.4 | 1.7 | 1.5 | 12.5 | 1.1 | 0.8 |
| DIN 472 retaining ring 13x1 |
normal
|
13 | 1 | 14.1 | 3.6 | 1.8 | 1.5 | 13.6 | 1.1 | 0.9 |
| DIN 472 retaining ring 14x1 |
normal
|
14 | 1 | 15.1 | 3.7 | 1.9 | 1.7 | 14.6 | 1.1 | 0.9 |
| DIN 472 retaining ring 15x1 |
normal
|
15 | 1 | 16.2 | 3.7 | 2 | 1.7 | 15.7 | 1.1 | 1.1 |
| DIN 472 retaining ring 16x1 |
normal
|
16 | 1 | 17.3 | 3.8 | 2 | 1.7 | 16.8 | 1.1 | 1.2 |
| DIN 472 retaining ring 17x1 |
normal
|
17 | 1 | 18.3 | 3.9 | 2.1 | 1.7 | 17.8 | 1.1 | 1.2 |
| DIN 472 retaining ring 18x1 |
normal
|
18 | 1 | 19.5 | 4.1 | 2.2 | 2 | 19 | 1.1 | 1.5 |
| DIN 472 retaining ring 19x1 |
normal
|
19 | 1 | 20.5 | 4.1 | 2.2 | 2 | 20 | 1.1 | 1.5 |
| DIN 472 retaining ring 20x1 |
normal
|
20 | 1 | 21.5 | 4.2 | 2.3 | 2 | 21 | 1.1 | 1.5 |
| DIN 472 retaining ring 20x1.5 |
heavy
|
20 | 1.5 | 21.5 | 4.5 | 2.4 | 2 | 21 | 1.6 | 1.5 |
| DIN 472 retaining ring 21x1 |
normal
|
21 | 1 | 22.5 | 4.2 | 2.4 | 2 | 22 | 1.1 | 1.5 |
| DIN 472 retaining ring 22x1 |
normal
|
22 | 1 | 23.5 | 4.2 | 2.5 | 2 | 23 | 1.1 | 1.5 |
| DIN 472 retaining ring 22x1.5 |
heavy
|
22 | 1.5 | 23.5 | 4.7 | 2.8 | 2 | 23 | 1.6 | 1.5 |
| DIN 472 retaining ring 24x1.2 |
normal
|
24 | 1.2 | 25.9 | 4.4 | 2.6 | 2 | 25.2 | 1.3 | 1.8 |
| DIN 472 retaining ring 24x1.5 |
heavy
|
24 | 1.5 | 25.9 | 4.9 | 3 | 2 | 25.2 | 1.6 | 1.8 |
| DIN 472 retaining ring 25x1.2 |
normal
|
25 | 1.2 | 26.9 | 4.5 | 2.7 | 2 | 26.2 | 1.3 | 1.8 |
| DIN 472 retaining ring 25x1.5 |
heavy
|
25 | 1.5 | 26.9 | 5 | 3.1 | 2 | 26.2 | 1.6 | 1.8 |
| DIN 472 retaining ring 26x1.2 |
normal
|
26 | 1.2 | 27.9 | 4.7 | 2.8 | 2 | 27.2 | 1.3 | 1.8 |
| DIN 472 retaining ring 26x1.5 |
heavy
|
26 | 1.5 | 27.9 | 5.1 | 3.1 | 2 | 27.2 | 1.6 | 1.8 |
| DIN 472 retaining ring 28x1.2 |
normal
|
28 | 1.2 | 30.1 | 4.8 | 2.9 | 2 | 29.4 | 1.3 | 2.1 |
| DIN 472 retaining ring 28x1.5 |
heavy
|
28 | 1.5 | 30.1 | 5.3 | 3.2 | 2 | 29.4 | 1.6 | 2.1 |
| DIN 472 retaining ring 30x1.2 |
normal
|
30 | 1.2 | 32.1 | 4.8 | 3 | 2 | 31.4 | 1.3 | 2.1 |
| DIN 472 retaining ring 30x1.5 |
heavy
|
30 | 1.5 | 32.1 | 5.5 | 3.3 | 2 | 31.4 | 1.6 | 2.1 |
| DIN 472 retaining ring 31x1.2 |
normal
|
31 | 1.2 | 33.4 | 5.2 | 3.2 | 2.5 | 32.7 | 1.3 | 2.6 |
| DIN 472 retaining ring 32x1.2 |
normal
|
32 | 1.2 | 34.4 | 5.4 | 3.2 | 2.5 | 33.7 | 1.3 | 2.6 |
| DIN 472 retaining ring 32x1.5 |
heavy
|
32 | 1.5 | 34.4 | 5.7 | 3.4 | 2 | 33.7 | 1.6 | 2.6 |
| DIN 472 retaining ring 34x1.5 |
normal
|
34 | 1.5 | 36.5 | 5.4 | 3.3 | 2.5 | 35.7 | 1.6 | 2.6 |
| DIN 472 retaining ring 34x1.75 |
heavy
|
34 | 1.75 | 36.5 | 5.9 | 3.7 | 2.5 | 35.7 | 1.85 | 2.6 |
| DIN 472 retaining ring 35x1.5 |
normal
|
35 | 1.5 | 37.8 | 5.4 | 3.4 | 2.5 | 37 | 1.6 | 3 |
| DIN 472 retaining ring 35x1.75 |
heavy
|
35 | 1.75 | 37.8 | 6 | 3.8 | 2.5 | 37 | 1.85 | 3 |
| DIN 472 retaining ring 36x1.5 |
normal
|
36 | 1.5 | 38.8 | 5.4 | 3.5 | 2.5 | 38 | 1.6 | 3 |
| DIN 472 retaining ring 37x1.5 |
normal
|
37 | 1.5 | 39.8 | 5.5 | 3.6 | 2.5 | 39 | 1.6 | 3 |
| DIN 472 retaining ring 37x1.75 |
heavy
|
37 | 1.75 | 39.8 | 6.2 | 3.9 | 2.5 | 39 | 1.85 | 3 |
| DIN 472 retaining ring 38x1.5 |
normal
|
38 | 1.5 | 40.8 | 5.5 | 3.7 | 2.5 | 40 | 1.6 | 3 |
| DIN 472 retaining ring 38x1.75 |
heavy
|
38 | 1.75 | 40.8 | 6.3 | 3.9 | 2.5 | 40 | 1.85 | 3 |
| DIN 472 retaining ring 40x1.75 |
normal
|
40 | 1.75 | 43.5 | 5.8 | 3.9 | 2.5 | 42.5 | 1.85 | 3.8 |
| DIN 472 retaining ring 40x2 |
heavy
|
40 | 2 | 43.5 | 6.5 | 3.9 | 2.5 | 42.5 | 2.15 | 3.8 |
| DIN 472 retaining ring 42x1.75 |
normal
|
42 | 1.75 | 45.5 | 5.9 | 4.1 | 2.5 | 44.5 | 1.85 | 3.8 |
| DIN 472 retaining ring 42x2 |
heavy
|
42 | 2 | 45.5 | 6.7 | 4.1 | 2.5 | 44.5 | 2.15 | 3.8 |
| DIN 472 retaining ring 45x1.75 |
normal
|
45 | 1.75 | 48.5 | 6.2 | 4.3 | 2.5 | 47.5 | 1.85 | 3.8 |
| DIN 472 retaining ring 45x2 |
heavy
|
45 | 2 | 48.5 | 7 | 4.3 | 2.5 | 47.5 | 2.15 | 3.8 |
| DIN 472 retaining ring 47x1.75 |
normal
|
47 | 1.75 | 50.5 | 6.4 | 4.4 | 2.5 | 49.5 | 1.85 | 3.8 |
| DIN 472 retaining ring 47x2 |
heavy
|
47 | 2 | 50.5 | 7.2 | 4.4 | 2.5 | 49.5 | 2.15 | 3.8 |
| DIN 472 retaining ring 48x1.75 |
normal
|
48 | 1.75 | 51.5 | 6.4 | 4.5 | 2.5 | 50.5 | 1.85 | 3.8 |
| DIN 472 retaining ring 50x2 |
normal
|
50 | 2 | 54.2 | 6.5 | 4.6 | 2.5 | 53 | 2.15 | 4.5 |
| DIN 472 retaining ring 50x2.5 |
heavy
|
50 | 2.5 | 54.2 | 7.5 | 4.6 | 2.5 | 53 | 2.65 | 4.5 |
| DIN 472 retaining ring 52x2 |
normal
|
52 | 2 | 56.2 | 6.7 | 4.7 | 2.5 | 55 | 2.15 | 4.5 |
| DIN 472 retaining ring 52x2.5 |
heavy
|
52 | 2.5 | 56.2 | 7.7 | 4.7 | 2.5 | 55 | 2.65 | 4.5 |
| DIN 472 retaining ring 55x2 |
normal
|
55 | 2 | 59.2 | 6.8 | 5 | 2.5 | 58 | 2.15 | 4.5 |
| DIN 472 retaining ring 55x2.5 |
heavy
|
55 | 2.5 | 59.2 | 8 | 5 | 2.5 | 58 | 2.65 | 4.5 |
| DIN 472 retaining ring 56x2 |
normal
|
56 | 2 | 60.2 | 6.8 | 5.1 | 2.5 | 59 | 2.15 | 4.5 |
| DIN 472 retaining ring 58x2 |
normal
|
58 | 2 | 62.2 | 6.9 | 5.2 | 2.5 | 61 | 2.15 | 4.5 |
| DIN 472 retaining ring 60x2 |
normal
|
60 | 2 | 64.2 | 7.3 | 5.4 | 2.5 | 63 | 2.15 | 4.5 |
| DIN 472 retaining ring 60x3 |
heavy
|
60 | 3 | 64.2 | 8.5 | 5.4 | 2.5 | 63 | 3.15 | 4.5 |
| DIN 472 retaining ring 62x2 |
normal
|
62 | 2 | 66.2 | 7.3 | 5.5 | 2.5 | 65 | 2.15 | 4.5 |
| DIN 472 retaining ring 62x3 |
heavy
|
62 | 3 | 66.2 | 8.6 | 5.5 | 2.5 | 65 | 3.15 | 4.5 |
| DIN 472 retaining ring 63x2 |
normal
|
63 | 2 | 67.2 | 7.3 | 5.6 | 2.5 | 66 | 2.15 | 4.5 |
| DIN 472 retaining ring 65x2.5 |
normal
|
65 | 2.5 | 69.2 | 7.6 | 5.8 | 3 | 68 | 2.65 | 4.5 |
| DIN 472 retaining ring 65x3 |
heavy
|
65 | 3 | 69.2 | 8.7 | 5.8 | 3 | 68 | 3.15 | 4.5 |
| DIN 472 retaining ring 68x2.5 |
normal
|
68 | 2.5 | 72.5 | 7.8 | 6.1 | 3 | 71 | 2.65 | 4.5 |
| DIN 472 retaining ring 68x3 |
heavy
|
68 | 3 | 72.5 | 8.8 | 6.1 | 3 | 71 | 3.15 | 4.5 |
| DIN 472 retaining ring 70x2.5 |
normal
|
70 | 2.5 | 74.5 | 7.8 | 6.2 | 3 | 73 | 2.65 | 4.5 |
| DIN 472 retaining ring 70x3 |
heavy
|
70 | 3 | 74.5 | 9 | 6.2 | 3 | 73 | 3.15 | 4.5 |
| DIN 472 retaining ring 72x2.5 |
normal
|
72 | 2.5 | 76.5 | 7.8 | 6.4 | 3 | 75 | 2.65 | 4.5 |
| DIN 472 retaining ring 72x3 |
heavy
|
72 | 3 | 76.5 | 9.2 | 6.4 | 3 | 75 | 3.15 | 4.5 |
| DIN 472 retaining ring 75x2.5 |
normal
|
75 | 2.5 | 79.5 | 7.8 | 6.6 | 3 | 78 | 2.65 | 4.5 |
| DIN 472 retaining ring 75x3 |
heavy
|
75 | 3 | 79.5 | 9.3 | 6.6 | 3 | 78 | 3.15 | 4.5 |
| DIN 472 retaining ring 78x2.5 |
normal
|
78 | 2.5 | 82.5 | 8.5 | 6.8 | 3 | 81 | 2.65 | 4.5 |
| DIN 472 retaining ring 80x2.5 |
normal
|
80 | 2.5 | 85.5 | 8.5 | 7 | 3 | 83.5 | 2.65 | 5.3 |
| DIN 472 retaining ring 80x4 |
heavy
|
80 | 4 | 85.5 | 9.5 | 7 | 3 | 83.5 | 4.15 | 5.3 |
| DIN 472 retaining ring 82x2.5 |
normal
|
82 | 2.5 | 87.5 | 8.5 | 7 | 3 | 85.5 | 2.65 | 5.3 |
| DIN 472 retaining ring 85x3 |
normal
|
85 | 3 | 90.5 | 8.6 | 7.2 | 3.5 | 88.5 | 3.15 | 5.3 |
| DIN 472 retaining ring 85x4 |
heavy
|
85 | 4 | 90.5 | 9.7 | 7.2 | 3.5 | 88.5 | 4.15 | 5.3 |
| DIN 472 retaining ring 88x3 |
normal
|
88 | 3 | 93.5 | 8.6 | 7.4 | 3.5 | 91.5 | 3.15 | 5.3 |
| DIN 472 retaining ring 90x3 |
normal
|
90 | 3 | 95.5 | 8.6 | 7.6 | 3.5 | 93.5 | 3.15 | 5.3 |
| DIN 472 retaining ring 90x4 |
heavy
|
90 | 4 | 95.5 | 10 | 7.6 | 3.5 | 93.5 | 4.15 | 5.3 |
| DIN 472 retaining ring 92x3 |
normal
|
92 | 3 | 97.5 | 8.7 | 7.8 | 3.5 | 95.5 | 3.15 | 5.3 |
| DIN 472 retaining ring 95x3 |
normal
|
95 | 3 | 100.5 | 8.8 | 8.1 | 3.5 | 98.5 | 3.15 | 5.3 |
| DIN 472 retaining ring 95x4 |
heavy
|
95 | 4 | 100.5 | 10.3 | 8.1 | 3.5 | 98.5 | 4.15 | 5.3 |
| DIN 472 retaining ring 98x3 |
normal
|
98 | 3 | 103.5 | 9 | 8.3 | 3.5 | 101.5 | 3.15 | 5.3 |
| DIN 472 retaining ring 100x3 |
normal
|
100 | 3 | 105.5 | 9.2 | 8.4 | 3.5 | 103.5 | 3.15 | 5.3 |
| DIN 472 retaining ring 100x4 |
heavy
|
100 | 4 | 105.5 | 10.5 | 8.4 | 3.5 | 103.5 | 4.15 | 5.3 |
| DIN 472 retaining ring 102x4 |
normal
|
102 | 4 | 108 | 9.5 | 8.5 | 3.5 | 106 | 4.15 | 6 |
| DIN 472 retaining ring 105x4 |
normal
|
105 | 4 | 112 | 9.5 | 8.7 | 3.5 | 109 | 4.15 | 6 |
| DIN 472 retaining ring 108x4 |
normal
|
108 | 4 | 115 | 9.5 | 8.9 | 3.5 | 112 | 4.15 | 6 |
| DIN 472 retaining ring 110x4 |
normal
|
110 | 4 | 117 | 10.4 | 9 | 3.5 | 114 | 4.15 | 6 |
| DIN 472 retaining ring 112x4 |
normal
|
112 | 4 | 119 | 10.5 | 9.1 | 3.5 | 116 | 4.15 | 6 |
| DIN 472 retaining ring 115x4 |
normal
|
115 | 4 | 122 | 10.5 | 9.3 | 3.5 | 119 | 4.15 | 6 |
| DIN 472 retaining ring 120x4 |
normal
|
120 | 4 | 127 | 11 | 9.7 | 3.5 | 124 | 4.15 | 6 |
| DIN 472 retaining ring 125x4 |
normal
|
125 | 4 | 132 | 11 | 10 | 4 | 129 | 4.15 | 6 |
| DIN 472 retaining ring 130x4 |
normal
|
130 | 4 | 137 | 11 | 10.2 | 4 | 134 | 4.15 | 6 |
| DIN 472 retaining ring 135x4 |
normal
|
135 | 4 | 142 | 11.2 | 10.5 | 4 | 139 | 4.15 | 6 |
| DIN 472 retaining ring 140x4 |
normal
|
140 | 4 | 147 | 11.2 | 10.7 | 4 | 144 | 4.15 | 6 |
| DIN 472 retaining ring 145x4 |
normal
|
145 | 4 | 152 | 11.4 | 10.9 | 4 | 149 | 4.15 | 6 |
| DIN 472 retaining ring 150x4 |
normal
|
150 | 4 | 158 | 12 | 11.2 | 4 | 155 | 4.15 | 7.5 |
| DIN 472 retaining ring 155x4 |
normal
|
155 | 4 | 164 | 12 | 11.4 | 4 | 160 | 4.15 | 7.5 |