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medias® Home Rolling and plain bearings, accessories KR KR19
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Stud type track rollers KR19

with axial guidance, gap seals on both sides

Stud type track rollers KR19, with axial guidance, gap seals on both sides
Radial loadSealed on both sidesLifetime lubrication, freedom from maintenanceGrease lubrication
 
D 19  mm 
   
d1 8  mm 
  Tolerance: h7
B 32  mm 
   
 
B1 max 12,2  mm 
   
B2 20  mm 
   
C 11  mm 
   
C1 0,6  mm 
   
d2 15  mm 
   
G M8 (x1,25) 
   
IG 10  mm 
   
rmin 0,15  mm 
   
 
m 29  g 
  Mass
MA 8  Nm 
  Nut tightening torque
Cr w 3500  N 
  Effective dynamic load rating as track roller (radial)
C0r w 4000  N 
  Effective static load rating as track roller (radial)
Cur w 540  N 
  Fatigue limit load
nD G 11000  1/min 
  Speed (with continuous operation and grease lubrication)
  NIPA1 
  Drive fit lubrication nipple
Drive fit lubrication nipples are supplied loose.
Only these lubrication nipples should be used.
   
  Relubrication hole only on the flange-side end face with slot for countertensioning during fitting.