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medias® Home Rolling and plain bearings, accessories KRV..-PP KRV72-PP
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Stud type track rollers KRV72-PP

with axial guidance, full complement needle roller set, plastic axial plain washers on both sides

Accessories
Stud type track rollers KRV72-PP, with axial guidance, full complement needle roller set, plastic axial plain washers on both sides
Radial loadSealed on both sidesLifetime lubrication, freedom from maintenanceGrease lubrication
 
D 72  mm 
   
d1 24  mm 
  Tolerance: h7
B 80  mm 
   
 
B1 max 30,6  mm 
   
B2 49,5  mm 
   
B3 11  mm 
   
C 29  mm 
   
C1 0,8  mm 
   
d2 44  mm 
   
d3 4  mm 
   
G M24x1,5 
   
IG 25  mm 
   
rmin 1,1  mm 
   
W 14  mm 
  Nominal dimension for hexagonal socket
 
m 1027  g 
  Mass
MA 220  Nm 
  Nut tightening torque
Cr w 36500  N 
  Effective dynamic load rating as track roller (radial)
C0r w 85000  N 
  Effective static load rating as track roller (radial)
Cur w 12600  N 
  Fatigue limit load
nD G 1100  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