MarMotion | N552
                                        
                                    Safe travel limit for the ball cage.
                    
                                        MarMotion | Guide bush
                                    
                                N552 guide bush, sealed with thrust washers
Model same as N550, with permanently installed thrust washers on both sides.
- The preload of the ball bearing guide is guaranteed in combination with shaft diameter dw ISO-h3.
 - The thrust washers provide a safe cage limit for stroke and rotational movements.
 - The thrust washers do not impede the smooth movement of the ball bearing guide.