36 High Performance Live Centres LR Series 50 40 100 200 300 5000 400 500 1000 2000 3000 4000 10000 300 40 50 100 200 500 400 1000 2000 4000 3000 5000 10000 1000 40 50 100 200 300 400 500 3000 2000 5000 4000 10000 Axialbelastung daN Drehzahl 1/min Drehzahl 1/min 3 2 1 10000 5000 4000 3000 2000 1000 500 400 300 200 100 50 40 200 20 25 100 50 150 250 500 1000 2000 1500 2500 5000 Radialbelastung daN Werkstückgewicht daN 4 RR AR 3 2 1 4 50 40 100 200 300 5000 400 500 1000 2000 3000 4000 10000 300 40 50 100 200 500 400 1000 2000 4000 3000 5000 10000 1000 40 50 100 200 300 400 500 3000 2000 5000 4000 10000 Axialbelastung daN Drehzahl 1/min Drehzahl 1/min 3 2 1 10000 5000 4000 3000 2000 1000 500 400 300 200 100 50 40 200 20 25 100 50 150 250 500 1000 2000 1500 2500 5000 Radialbelastung daN Werkstückgewicht daN 4 RR AR 3 2 1 4 Radial and axial loads for a bearing life of 2000 operating hours (calculation example on page 11) Radial – Types LRS, LRSG Axial – Types LRS, LRSG LA LC LB DG D Types LRS, LRSG Centrepoint 60° spring loaded Pressure indication by coloured rings Runout Type LRS max. 0.005 mm Type LRSG max. 0.003 mm with test report Application Turning, CNC turning with multi-spindle machines or CNC lathes with twin tool turrets. As a tailstock centre when using face drivers r.p.m. r.p.m. workpiece weight daN radial load daN axial load daN Type LRS ID.No. 700S 055003 700S 068004 700S 092005 700S 127006 Type LRSG ID.No. 701S 055003 701S 068004 701S 092005 701S 127006 Morse taper 3 4 5 6 D 25 35 50 70 DG 55 68 92 127 LA 28 40 57 74 LB 51 63 82 109 LC 84 108 145 190 Workpiece weight max daN* 420 1200 2000 4400 Spring travel 2.7 4.2 5.4 8.4 r.p.m. max.* 5000 4000 3500 2300 Radial/axial load graph RR1/AR1 RR2/AR2 RR3/AR3 RR4/AR4 Axial force per coloured ring page 34 Available with draw-off thread and draw-off nut (design A, page 34) *observe the load graphs
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