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擋圈：軸用彈性

DIN 471

DIN 471 - Retaining rings for shafts - Normal type and heavy type

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軸用彈性擋圈，沿軸向裝入溝槽以定位零件，依一個公稱軸徑選用，不同於沿徑向裝入、適用軸徑為一個範圍的 DIN 6799 E型擋圈。分標準型和重型。DIN 471:2026-05的規格為軸徑×擋圈厚度，重型是用於同一軸和溝槽的較厚擋圈。

DIN 471

幾何

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軸徑
厚度
自由狀態內徑
耳部寬度
擋圈徑向寬度
耳部孔徑
槽徑
槽寬
溝槽至軸端的最小距離
產品 擋圈類型 軸徑, mm 厚度, mm 自由狀態內徑, mm 耳部寬度, mm 擋圈徑向寬度, mm 耳部孔徑, mm 槽徑, mm 槽寬, mm 溝槽至軸端的最小距離, mm
DIN 471 retaining ring 175x4 normal normal 175 4 165.5 13.5 12.9 4 170 4.15 7.5
DIN 471 retaining ring 180x4 normal normal 180 4 170.5 14.2 13.5 4 175 4.15 7.5
DIN 471 retaining ring 185x4 normal normal 185 4 175.5 14.2 13.5 4 180 4.15 7.5
DIN 471 retaining ring 190x4 normal normal 190 4 180.5 14.2 14 4 185 4.15 7.5
DIN 471 retaining ring 195x4 normal normal 195 4 185.5 14.2 14 4 190 4.15 7.5
DIN 471 retaining ring 200x4 normal normal 200 4 190.5 14.2 14 4 195 4.15 7.5
DIN 471 retaining ring 210x5 normal normal 210 5 198 14.2 14 4 204 5.15 9
DIN 471 retaining ring 220x5 normal normal 220 5 208 14.2 14 4 214 5.15 9
DIN 471 retaining ring 230x5 normal normal 230 5 218 14.2 14 4 224 5.15 9
DIN 471 retaining ring 240x5 normal normal 240 5 228 14.2 14 4 234 5.15 9
DIN 471 retaining ring 250x5 normal normal 250 5 238 14.2 14 4 244 5.15 9
DIN 471 retaining ring 260x5 normal normal 260 5 245 16.2 16 5 252 5.15 12
DIN 471 retaining ring 270x5 normal normal 270 5 255 16.2 16 5 262 5.15 12
DIN 471 retaining ring 280x5 normal normal 280 5 265 16.2 16 5 272 5.15 12
DIN 471 retaining ring 290x5 normal normal 290 5 275 16.2 16 5 282 5.15 12
DIN 471 retaining ring 300x5 normal normal 300 5 285 16.2 16 5 292 5.15 12