From size 25 to 63 the gears are always CHPC/CHM – WORM GEAR WITH PRE-STAGE MODULE supplied in the Universal placement and may therefore be mounted in 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 usually to be mounted in positions V5 or V6, the bearing situated in the upper side must be lubricated using ideal grease that ensures correct lubrication. We have tested Tecnolubeseal POLYMER 400/2 grease.
