The 3842535665 LF20 support bearing from Bosch Rexroth is an original product, offered with local support through CreatX Technology SRL. It features an impregnated lubrication felt for efficient guide bar lubrication and allows play-free adjustment of the rolling rollers via eccentric bolts. The rolling rollers are on bearings and are lubricated for life. The lubrication felt can be changed in the mounted state, accessible from the back. Ideal for support on the guide rod and taking up eccentric forces.