Material:
t < 1,25 - CK67, CK75 t ≥ 1,25 - 50CrV4 - 51CrMoV4 Group 1, 2 - without load bearing surfaces Group 3 - with load bearing surfaces (see also: >Technical Manual > Materials) ** = with load-bearing surface without reduced thickness "t" Example of designation: CB DISC SPRINGS DIN 2093 6 X 3,2 X 0,3 |
De = external diameter mm
Di = inner diameter mm t = thickness mm |
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