Rosa Sistemi - Model RM and RV - Needle Rollers Rails

The same calculation criteria used for GR rails is valid for the rails RM/RV. However, the different with grtype, should be accounted for: 1) Higher load ratings; 2) Higher rigidity; 3) Better overlapping of the rollers, especially in case of short stroke; 4) Higher sensibility to mounting errors and impurities.