From size 25 to 63 the gears are always supplied in the Universal position and can therefore be mounted in any position, from size 75 to 201902161745392472501size 130 if the positioning required differs from B3 it should be specified. In particular, in the event that a gear constantly in place B3 is to be mounted in positions V5 or V6, the bearing CHPC/CHM – WORM GEAR WITH PRE-STAGE MODULE situated in the upper part must be lubricated using ideal grease that ensures appropriate lubrication. We’ve tested Tecnolubeseal POLYMER 400/2 grease.