TSN520 S SKF labyrinth seals

Both SNL and SE plummer (pillow) block housings are available with different standard sealing solutions. SKF Labyrinth seals type TSN .. S are for applications where there are high speeds or extreme temperatures, SKF recommends using labyrinth seals. Labyrinth rings, mounted on the shaft, form a multi-stage labyrinth seal with the housing seal grooves. Hollow, silicone rubber cords (2 x 4 mm), supplied with the rings, hold the rings in place on the shaft.