Back-up rings prevent gap extrusion of O-rings. In static radial sealing, back-up rings can be used to prevent the seal from pressing into the gap when pressure and temperature increase, and prevent extrusion damage and possibly even premature failure.
Currently out of stock.
Price with VAT: 229,88 €
Price excluding VAT: 188,43 €
Dimensions
Width
1.7 mm
O-ring cross section
5.7 mm
O-ring inside diameter
77.3 mm
Properties
Material
Polyurethane (PU)
Metric/inches measurement system
metric
Logistics
EAN code
2147483647
Pack gross weight
2.6 g
Pack height
2 mm
Pack length
89 mm
Pack width
89 mm
Product net weight
2.5 g
UNSPSC name
Rubber seals
eClass name
Seal (rectangular or profiled cross section, unclassified)