Bosch Rexroth Guide Block R165121420, R1651 / 409640

Guide Rail Runner Blocks with 2% Preload Standard Series R1651 ; R1622. Bosch Rexroth manufactures its guide rails and runner blocks with such high precision, especially in the ball track zone, that each individual component element can be replaced by another at any time. High load capacity and rigidity in all directions Excellent dynamic characteristics; Max speed 5 m/s and acceleration 500 m/s ;sup>2 ;/sup> Lube ports with metal threads on all sides 2% Preload ensures high rigidity in all load directions Internal lubrication system Integral all round sealing Limitless interchangeability between blocks and rails, regardless of accuracy and preload grades Steel construction