Type TRB are reinforced metal-cased radial lip seals. The supplementary metal inner ring provides superior stiffness. This type is not recommended for use in heavily polluted environments. As the static sealing between housing and metallic shell is limited, low viscosity media can "creep". Better performance can be achieved with an epoxy-based resin outer diameter coating. This special treatment is on request.
Rotary/Rad.OilSeal-metr.:
Groove Diameter Outside430 mm
Signature StandardTRB003900-N71M5
Quality (10th Digit)-
TSS Article Number (3 to 9)B003900
Type of Article0
Root Groove Inside Diameter390 mm
Root Groove Outside Diameter430 mm
Article GroupTR
Groove Diameter Inside390 mm
Root Ring Thickness18 mm
Ring Thickness18 mm
Compound codeN71M5