Sealing rings SD, polyamide and PU elastomer, double lip (SD20X28X4-A)

[Specifications]
・Inner Diameter(mm): 7.9-49.42
・Outer Diameter(mm): 15.56-62.6
・Width(mm): 3, 4, 5

[Features]
・These sealing rings are of a double lip design
・Are used as contact type sealing elements for sealing of the bearing position in the adjacent construction
・Are also suitable as wipers where purely axial motion is present
・They protect the bearings against contamination, spray water and the loss of grease
・Are resistant to undoped lubricants with a mineral oil base