D316 BALL GUIDES - LOAD DIAGRAM 27 20 40 60 80 100 120 140 0 1 10 4 10 2 10 3 10 [h] 21 15 12 9 6 3 30 24 18 2 . H nf = v . [m . min. ] -1 f s 833 [H . min ] -1 nf = strokes per minute C = dynamic load [N] f = impact factor 1 F = radial load acting on guide [N] 2 . H nf . [m . min ] -1 v = s L = [h] h 333 mm Formula for calculation of nominal bearing life 2 1000 . H nf . . C . F 3 H = stroke length [mm] Max loading Q [% of C] bearing life L h F [% of C 100 . ] Q = C Bearing life versus loading Values shown are based on the Impact Factor of fs = 1: Application to normal conditions in respect of press and die set, with a maximum bearing temperature of 100 °C.
RkJQdWJsaXNoZXIy MTIwNzY0