LM Guide in which each row of balls is placed at a contact angle of 45° so that the rated loads applied to the LM block are uniform in the four directions (radial, reverse radial and lateral directions), enabling the LM Guide to be used in all orientations. Model: GGB85AA AA:flange type, threaded mounting holes, standard GGB85AAL AAL:flange type, threaded mounting holes, long GGB85AB AB:flange type, through mounting holes, standard GGB85ABL ABL:flange type, through mounting holes, long GGB85BA BA:narrow type,threaded mounting holes,standard GGB85BAL BAL:narrow type,threaded mounting holes,long Accuracy:1,2,3,4,5(from high to low) Preload:P3,P,P1,P0(from light to heavy) Length:as customer request.