800
Precision live center
Type MK D d d1 L I1 I2 d3 Rotational
frequency
max. [1/min]		 Workpiece
weight
max. [kg]		 Concentricity
run-out
max. [mm]		 Thrust
load
max. [kN]
823 2 45 20 17,78 76 26 43   5000 150 0,005 1,78
831 3 45 20 23,83 77 26 43   5000 200 0,005 1,78
833 3 60 24 23,83 95 36 52   4300 400 0,005 2,55
841 4 60 24 31,27 97 36 52   4300 600 0,005 2,55
843 4 76 32 31,27 112 43 60   3200 750 0,005 4,30
851 5 78 32 44,40 118 47 60   3200 1800 0,005 4,30
853 5 96 42 44,40 134 49 74   2600 2000 0,007 6,60
863 6 110 52 63,35 155 62 82   2000 4500 0,010 8,39

Product features

  • Heavy duty for conventional applications
  • Center point made of through hardened tool steel
  • Bearings configured to compensate high axial load
  • Complete tool hardened and ground
  • High concentricity run-out accuracy
  • Maintenance-free permanent lubrication
  • Rotary shaft seal prevents penetration of dirt and coolant