From size 25 to 63 the gears are always supplied in the Universal placement and can therefore be CHPC/CHM – WORM GEAR WITH PRE-STAGE MODULE mounted in virtually any position, from size 75 to size 130 if the positioning required differs from B3 it must be specified. In particular, when a gear constantly in place B3 is to be mounted in positions V5 or V6, the bearing situated in the upper side should be lubricated using appropriate grease that ensures proper lubrication. We’ve tested Tecnolubeseal POLYMER 400/2 grease.