900
Precision live center
Type MK D d d1 L I1 I2 d2 SW Rotational
frequency
max. [1/min]
Workpiece
weight
max. [kg]
Concentricity
run-out
max. [mm]
Thrust
load
max. [kN]
Interchangeable
inserts [E]
923 2 45 20 17,98 59 10 43 12 17 5000 50 0,005 1,78 E923
933 3 60 24 23,82 68 11 50 14 19 4300 200 0,005 2,55 E933
943 4 76 32 31,26 79 13 58 18 27 3200 300 0,007 4,30 E943
953 5 96 42 44,39 98 14 72 24 36 2600 800 0,010 6,60 E953

Product features

  • Same configuration as 800-series but with interchangeable inserts for maximum flexibility
  • Replacement of inserts by the opposing action of two open-ended wrenches on the flats of the arbor and insert
  • 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