Dynamic O-ring seals
Design of groove geometry and O-ring selection
PISTON SEAL:				ROD SEAL:
cylinder bore d4		mm		cylinder bore d10
d2		1.80 2.65 3.55 5.30 7.00 mm		d2		1.80 2.65 3.55 5.30 7.00 mm
Stretch 0...6%		%		Compression 0...3%		%
Squeeze		%		Squeeze		%
d2,min		mm		d2,min		mm
b		mm		b		mm
tmax		mm		tmax		mm
d4H8	mm	mm		d10H8	mm	mm
d9f7	mm	mm		d5f7	mm	mm
d3h9	mm	mm		d6H9	mm	mm
tmin		mm		tmin		mm
max. Squeeze		%		max. Squeeze		%
O-ring (d1)		mm		O-ring (d1)		mm
*The d1-value will not exactly correspond to standard O-ring dimensions. The match  with standard O-ring dimensions can be obtained by changing the initial stretch value.
www.tribology-abc.com