Internal Retaining Ring DIN 472 — 20
0002APApprovedStandardStd. ref: DIN 472Std. designator: Retaining ring DIN 472 — 20 × 1ESX designator: ESX-DIN472-20-FST-PL
Internal retaining ring (circlip) for bores, standard type, nominal bore diameter 20 mm, per DIN 472.
Engineering Attributes
Dimensions
Groove Depth0.5 mm
Groove Diameter21 (+0.13/0) mm
Groove Edge Distance1.5 min mm
Groove Width1.1 mm
Inner Diameter16.9 (min 12.97) mm
Lug Height4.2 max mm
Lug Hole Diameter2 min mm
Nominal Diameter20 mm
Outer Diameter21.5 (+0.42/-0.13) mm
Thickness1 (0/-0.06) mm
Material
MaterialSpring steel (EN 10132-4)
Finish / SurfaceNone (as processed)
Internal properties
Unit Weight0.922 ± 0.135 g
Hardness47-54 HRC
Load DirectionCompression (axial push)
Ring Load Capacity7.2 kN
16 attributes
Interchangeability
No interchangeability relationships agreed yet.
Technical data is provided as-is and must be independently verified before use. Terms
Pricing & Availability
Unit of sale: piece