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Yoke type track rollers NNTR80X200X90-2ZL

full complement cylindrical roller set, with axial guidance, lip seals on both sides

Yoke type track rollers NNTR80X200X90-2ZL, full complement cylindrical roller set, with axial guidance, lip seals on both sides
Radial loadAxial load in one directionAxial load in two directionsSealed on both sidesLifetime lubrication, freedom from maintenanceGrease lubrication
 
d 80  mm 
   
D 200  mm 
  Tolerance: h10
B 90  mm 
   
 
  3 
  Number of lubrication holes
C 88  mm 
   
D1 127  mm 
   
d2 102  mm 
   
d3 5  mm 
   
r1 min 2  mm 
   
rmin 4  mm 
   
 
m 16,8  kg 
  Mass
Cr w 415000  N 
  Effective dynamic load rating as track roller (radial)
C0r w 610000  N 
  Effective static load rating as track roller (radial)
Fr per 550000  N 
  Permissible dynamic radial load
F0r per 610000  N 
  Permissible static radial load
Cur w 87000  N 
  Fatigue limit load
nD G 500  1/min 
  Speed (with continuous operation and grease lubrication)
   
  Curvature radius R = 10000 mm