Material: Spring steel
Hardness: d1= 16÷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 AL 30 |
![]() |
![]() ![]()
d1=shaft diameter
d2=groove diameter d3=ring diameter in the unstressed state s=thickness |
![]() |
|
|