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medias® Home Rolling and plain bearings, accessories NNTR..-2ZL NNTR130X310X146-2ZL
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Yoke type track rollers NNTR130X310X146-2ZL

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

Yoke type track rollers NNTR130X310X146-2ZL, 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 130  mm 
   
D 310  mm 
  Tolerance: h10
B 146  mm 
   
 
  6 
  Number of lubrication holes
C 144  mm 
   
D1 204  mm 
   
d2 165  mm 
   
d3 8  mm 
   
r1 min 3  mm 
   
rmin 5  mm 
   
 
m 65,2  kg 
  Mass
Cr w 1010000  N 
  Effective dynamic load rating as track roller (radial)
C0r w 1630000  N 
  Effective static load rating as track roller (radial)
Fr per 1280000  N 
  Permissible dynamic radial load
F0r per 1630000  N 
  Permissible static radial load
Cur w 216000  N 
  Fatigue limit load
nD G 240  1/min 
  Speed (with continuous operation and grease lubrication)
   
  Curvature radius R = 15000 mm