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Date: 2016-08-22

INA ZKLN2052-2Z bearing stock, Dimensions, Drawing

Type:  
 INA Bearings for screw drives
d
  20  
Tolerance: -0,005
D
  52  
Tolerance: -0,010
B
  28  
Tolerance: -0,25
Da max
  43  
 
d1
  34,5  
 
da min
  25  
 
r1 min
  0,6  
 
rmin
  0,3  
 
m
  0,31  
Mass
Ca
  26000  
Basic dynamic load rating, axial
C0a
  47000  
Basic static load rating, axial
nG Fett
  5400  
Limiting speed for grease lubrication
MRL
  0,15  
Bearing frictional torque
caL
  650  
Axial rigidity
ckL
  140  
Tilting rigidity
Mm
  0,273  
Mass moment of inertia for rotating inner ring
  2  
  2  
Axial runout
The axial runout data for screw drive bearing arrangements are based on the rotating inner ring.
  ZM20, AM20  
  ZM20, AM20  
Designation of recommended INA locknut
Locknuts not included in delivery.
MA
  18  
Tightening torque
Only valid in conjunction with INA precision locknuts
  9079  
  9079  
Axial preload force



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