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Date: 2016-08-22

INA ZARF2590-TV bearing stock, Dimensions, Drawing

Type:  
 INA Axialradial roller bearings
d
  25  
 
D
  90  
 
H
  60  
 
6)
Mounting dimension for seal carrier assembly DRS.
Seal carriers: see under "Accessories".
B
  12,5  
 
C
  18  
 
C1
  10  
 
D1
  62  
 
Da max
  63  
Mounting dimensions
If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration.
d1
  3,2  
 
da min
  45  
Mounting dimensions
If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration.
H1
  38  
 
J
  73  
 
r1 min
  0,6  
 
rmin
  0,3  
 
m
  1,6  
Mass
Ca
  80000  
Basic dynamic load rating, axial
C0a
  199000  
Basic static load rating, axial
Cr
  24300  
Basic dynamic load rating, radial
C0r
  41500  
Basic static load rating, radial
nG Öl
  4900  
Limiting speed for oil lubrication (valid only with adequate oil cooling)
nG Fett
  1400  
Limiting speed for grease lubrication
MRL
  1,6  
Bearing frictional torque
caL
  3000  
Axial rigidity
ckL
  800  
Tilting rigidity
Mm
  3,88  
Mass moment of inertia for rotating inner ring
  1  
  1  
Axial runout
The axial runout data for screw drive bearing arrangements are based on the rotating inner ring.
  12 x M6  
  12 x M6  
Quantity x size of fixing screws to DIN 912-10.9
Tightening torque of fixing screws according to manufacturers data.
Screws not included in delivery.
  ZMA25/58, AM25  
  ZMA25/58, AM25  
Designation of recommended INA locknut
MA
  55  
Tightening torque
Only valid in conjunction with INA precision locknuts
  20790  
  20790  
Axial preload force
Locknuts and fixing screws not included in delivery.



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