DIN 471 Retaining Rings For Shafts(external) Circlip

DIN 471 Retaining Rings For Shafts has the characteristics of high strength and wear resistance, which can ensure a stable connection effect under high load and high-speed operation environment. Its surface has undergone precise heat treatment and surface treatment, and has good corrosion resistance and wear resistance, and can be used for a long time in harsh working environments.

Product Description

There are mainly two types of circlips: internal circlips and external circlips. The internal circlips are installed inside holes or bearing housings, while the external circlips are installed on shafts or pins. Both types of circlips have multiple configurations, including tapered, spiral and constant-section ones.
The shaft circlips conforming to DIN 471 are commonly used connecting parts in mechanical equipment and are usually employed for fixing and supporting shafts.
The fixing rings for shafts conforming to DIN 471 possess the characteristics of high strength and wear resistance, which can ensure a stable connection effect under high-load and high-speed operating environments. Their surfaces have undergone precise heat treatment and surface treatment, having good corrosion resistance and wear resistance, so they can be used for a long time in harsh working environments.
DIN471 孔用挡圈
Unit:mm
Nominal Diameter 5 6 7 10 11 12 13 14 15 16 17
S 0.4 0.4 0.6 0.7 0.8 0.8
0.35 0.35 0.55 065 0.75 0.75 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94
d₃ maX 2.74 3.74 4.74 5.64 6.56 7.46 8.46 9.4 10.3 11.1 12 13 13.9 14.8 15.8
2.55 3.55 4.55 5.45 6.32 7.22 8.22 8.94 9.84 10.64 11.54 12.54 13.44 14.34 15.34
d₅ 1.2 1.2 1.2 1.2 1.5 1.5 1.7 1.7 1.7 1.7 1.7 1.7
maX 1.9 2.2 2.5 2.7 3.1 3.2 3.3 3.3 3.3 3.3 3.4 3.5 3.6 3.7 3.8
n 0.8 0.9 1.1 1.3 1.4 1.5 1.7 1.8 1.8 1.8 2 2.1 2.2 2.2 2.3
per 1000 units =kg 0.017 0.022 0.066 0.084 0.121 0.158 0.300 0.340 0.410 0.500 0.530 0.640 0.670 0.700 0.820
Nominal Diameter
d
18 19 20 21 22 24 25 26 28 29 30 32 34 35 36
S 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.5 1.5 1.5 1.5 1.5 1.5 1.75
min 1.14 1.14 1.14 1.14 1.14 1.14 1.14 1.14 1.44 1.44 1.44 1.44 1.44 1.44 1.69
d₃ maX 16.6 17.6 18.63 19.63 20.63 22.41 23.41 24.41 26.11 27.11 28.11 29.81 31.75 32.45 33.45
16.14 17.14 18.08 19.08 20.08 21.78 22.78 23.78 25.48 26.48 27.48 29.18 31 31.7 32.7
d₅ min 2 2 2 2 2 2 2 2 2.5 2.5 2.5 2.5
a max 3.9 3.9 4.1 4.2 4.4 4.4 4.5 4.7 4.8 5.2 5.4 5.6 5.6
n 2.4 2.5 2.6 2.7 2.8 3 3.1 3.2 3.4 3.5 3.6 3.8 3.9 4
per 1000units=kg 1.11 1.22 1.30 1.42 1.50 1.77 1.90 1.96 2.92 3.2 3.3 3.54 3.8 4.00 5.00
Nominal Diameter
d
38 40 42 45 48 50 52 55 56 58 60 62 63 65 68
S ma) 1.75 1.75 1.75 1.75 1.75 2 2 2 2 2 2 2 2.5 2.5
1.69 1.69 1.69 1.69 1.69 1.93 1.93 1.93 1.93 1.93 1.93 1.93 1.93 2.43 2.43
d₃ 35.45 36.89 38.89 41.89 44.89 46.19 48.19 51.26 52.26 54.26 56.26 58.26 59.26 61.26 63.96
34.7 35.6 37.6 40.6 43.6 44.9 46.9 49.7 50.7 52.7 54.7 56.7 57.7 59.7 62.4
d₅ 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 3 3
a max 5.8 6 6.5 6.7 6.9 6.9 7 7.2 7.3 7.3 7.4 7.5 7.6 7.8 8
n 4.2 4.4 4.5 4.7 5 5.1 5.2 5.4 5.5 5.6 5.8 6 6.2 6.3 6.5
per 1000 units =kg 5.62 6.03 6.50 7.50 7.90 10.2 11.1 11.4 11.8 12.6 12.9 14.3 15.9 18.2 21.8
Nominal Diamete 70 72 75 78 80 82 85 88 90 95 100 105 110 115 120

S

max 2.5 2.5 2.5 2.5 2.5 2.5 3 3 3 3 3 4 4 4 4
2.43 2.43 2.43 2.43 2.43 2.43 2.92 2.92 2.92 2.92 2.92 3.9 3.9 3.9 3.9
d3 ma 65.96 67.96 70.96 73.96 74.96 76.96 79.96 83.04 85.04 90.04 95.04 9854 103.54 108.54 113.54
64.4 66.4 69.4 72.4 73.4 75.4 78.4 81.2 83.2 88.2 93.2 96.7 101.7 106.7 111.7
d₅ 3 3 3 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5
maX 8.1 8.2 8.4 8.6 8.6 8.7 8.7 8.8 8.8 9.4 9.6 9.9 10.1 10.6 11
n 6.6 6.8 7.3 7.4 7.6 7.8 8 8.2 8.6 9 9.3 9.6 9.8 10.2
per 1000units ≈kg 22.0 22.5 24.6 26.2 27.3 31.2 36.4 41.2 44.5 49 53.7 80 82 84 86
Nominal Diameter 125 130 135 140 145 150 155 160 165 170 175 180 185 190 195

S

ma) 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
min 3.9 3.9 3.9 3.9 3.9 3.9 3.9 3.9 3.9 3.9 3.9 3.9 3.9 3.9 3.9
d₃ max 118.54 123.63 128.63 133.63 138.63 142.63 146.63 151.63 156.13 161.13 166.13 171.03 176.13 181.22 186.22
116.7 121.5 126.5 131.5 136.5 140.5 144.5 149.5 154 159 164 168.9 174 178.8 183.8
d₅ 4
maX 11.4 11.6 11.8 12 12.2 13 13 13.3 13.5 13.5 13.5 14.2 14.2 14.2 14.2
n 10.4 10.7 11 11.2 11.5 11.8 12 12.2 125 12.9 12.9 13.5 13.5 14 14
per 1000 units≈kg 90 100 104 110 115 120 135 150 160 170 180 190 200 210 220
Nominal Diameter 200 210 220 230 240 250 260 270 280 290 300
s maX 4 5 5 5 5 5 5 5
3.9 4.88 4.88 4.88 4.88 4.88 4.88 4.88 4.88 4.88 4.88
d3 191.22 198.72 208.72 218.72 228.72 238.72 245.72 255.81 265.81 275.81 285.81
188.8 196.3 206.3 216.3 226.3 236.3 243.3 253 263 273 283
d5 4 4 4 4 4 5 5 5 5
max 14.2 14.2 14.2 14.2 14.2 14.2 16.2 16.2 16.2 16.2 16.2
14 14 14 14 14 16 16 16 16 16
per 1000 units =kg 230 248 265 290 310 335 355 375 398 418 440
①,Hardness of tetaining rings:
aft diameter d≤48mm,470-580 HV or 47-54 HRC
mm mm
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