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medias® Home Rolling and plain bearings, accessories PWKRE..-2RS PWKRE72-2RS
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Stud type track rollers PWKRE72-2RS

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

Accessories
Stud type track rollers PWKRE72-2RS, with axial guidance, full complement cylindrical roller set, with eccentric collar, lip seals on both sides
Radial loadAxial load in one directionAxial load in two directionsSealed on both sidesLifetime lubrication, freedom from maintenanceGrease lubrication
 
D 72  mm 
   
de 28  mm 
  Eccentric collar
Tolerance: h9
B 80  mm 
   
 
B1 max 30,6  mm 
   
B2 49,5  mm 
   
B3 9  mm 
   
Be 22  mm 
  Eccentric collar
C 28  mm 
   
C1 1,3  mm 
   
d1 24  mm 
  Tolerance: h7
d2 44  mm 
   
d3 4  mm 
   
e 1  mm 
  Eccentric collar
G M24x1,5 
   
IG 25  mm 
   
rmin 1,1  mm 
   
W 14  mm 
  Nominal dimension for hexagonal socket
 
m 1050  g 
  Mass
MA 220  Nm 
  Nut tightening torque
Cr w 38500  N 
  Effective dynamic load rating as track roller (radial)
C0r w 54000  N 
  Effective static load rating as track roller (radial)
Fr per 39000  N 
  Permissible dynamic radial load
F0r per 54000  N 
  Permissible static radial load
Cur w 6900  N 
  Fatigue limit load
nD G 2200  1/min 
  Speed (with continuous operation and grease lubrication)
  NIPA3X9,5 
  Drive fit lubrication nipple
Drive fit lubrication nipples are supplied loose.
Only these lubrication nipples should be used.
AP AP14 
  Suitable central lubrication adapter for connection to a central lubrication system