Schaeffler Product catalogue - medias
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NNTR70X180X85-2ZL


Yoke type track rollers

Full complement roller set, axial guidance, central rib, sealing shields with lamellar ring on both sides

  
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Radial loadAxial load in one directionAxial load in two directionsSealed on both sidesLifetime lubrication, freedom from maintenanceGrease lubrication
 
d 70  mm   
D 180  mm  Tolerance: h10
B 85  mm   
  3  Number of lubrication holes
C 83  mm   
D1 115  mm   
d2 92  mm   
d3 5  mm   
R 10000  mm  Crowning radius
r1 min 2  mm   
rmin 3  mm   
m 13  kg  Mass
Cr w 355000  N  Effective dynamic load rating as track roller (radial)
C0r w 520000  N  Effective static load rating as track roller (radial)
Fr per 465000  N  Permissible dynamic radial load
F0r per 520000  N  Permissible static radial load
Cur w 76000  N  Fatigue limit load
nD G 600  1/min  Speed (with continuous operation and grease lubrication)
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