Formula symbols - Value - Unit - Description
Material - EN 10270-1 - - - type of material
d1 - 10 - mm - shaft diameter
d2 - 9.2 - mm - groove diameter
d3 - 9.1 - mm - inner diameter
d7 - 0.8 - mm - wire diameter
e - 2 - mm - width
r - 0.5 - mm - radius
Tol1 - 0.3 - mm - +/- tolerance inner diameter
Tol2 - 0.05 - mm - +/- tolerance groove diameter
Weight - 0.115 - g - weight of one spring
Price group - A - - - price group