METRIC OIL SEAL
Oilseals
Oil Seal Types
Rotary Oil Seal
Also described as an oil seal, shaft seal or lip seal.
This seal can be supplied in the following materials:
R21
Nitrile
FPM (alternative to Viton ® Du Pont & Dow Elastomers)
Silicon
PTFE
Leather
Shaft Seal
Styles available:
Rubber covered case single lip - R21
Rubber covered case single lip with wiper - R23
Metal case single lip - R4
Metal case single lip with wiper - R6
Totally metal enclosed (leather or rubber lip) Single - R1
Totally metal enclosed Single lip with wiper - Semi Dual
Double lip double sprung Rubber covered - R22
Double lip double spring Metal case - R5
Rubber covered case Springless - R25
Metal case Springless - R12
The main function of this type of seal is to exclude the ingress of dirt, dust, water or any other extraneous substances whilst maintaining lubricant for the seal lip and protecting rotating bearings.