external snap ring
norelem - Éléments standard mécaniques
Circlips for shafts DIN 471
Spring steel or 1.4122 stainless steel.
Phosphated spring steel.
Bright stainless steel.
DIN 471 circlips are retaining rings mounted in a groove on a shaft OD. They withstand high axial forces between machine elements (e.g. bearings) and the groove in which the ring is mounted.
1) installation space