Material: Spring steel
Hardness: d1: 10÷48mm 470÷580 HV ![]() Hardness: d1: 50÷100mm 435÷530 HV ![]() SURFACE FINISHES Phosphated and oiled Blackened and oiled Manufacturer's choice Example of designation: ring type JL 30 |
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d1=bore diameter
d2=groove diameter d3=ring diameter in the unstressed state s=thickness |
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