Split radial shaft seal comprises support ring in two halves, membrane ring fitted over it and into groove in its outer surface and spring fitted into inner groove in support ring
US6736403B2
Rotary shaft seal with two sealing lips
DE10058826A1
Radial shaft seal comprises a second membrane element which is positioned on the support structure face pointing away from the first membrane element
DE19841123A1
Radial shaft seal
DE4434573A1
Radial shaft seal with integrated pressure support
DE3929065A1
Rotating shaft seal assembly - has double-lipped profile with trapped lubricant to relieve seal wear