Material:Spring steel
Hardness: 45÷50 HRC ![]() SURFACE FINISHES Phosphated and oiled Blackened and oiled Manufacturer's choice On request: inox steel Example of designation: ring type ZJ 30 |
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d1=bore diameter
d2=groove diameter d3=external diameter in the unstressed state d4=inner diameter in the unstressed state>BR> s=thickness |
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