TSN520 L SKF four lip seals

Both SNL and SE plummer (pillow) block housings are available with different standard sealing solutions. The housing size determines which sealing solutions can be used. TSN .. L type, Four-lip seals replace the former double-lip seals TSN .. G type. When compared to double-lip seals, the new seals are more effective. They also generate less friction, which enables higher shaft speeds. Four-lip seals are horizontally split and easy to mount.