Schaeffler Product catalogue - medias
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HCB71915-E-2RSD-T-P4S


Spindle bearings

adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, lip seals on both sides, non-contact, restricted tolerances

  
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Radial loadAxial load in one directionSealed on both sidesLifetime lubrication, freedom from maintenanceGrease lubrication
 
d 75  mm   
D 105  mm   
B 16  mm   
a 29  mm   
Da 99,5  mm  Tolerance: H12
da 81  mm  Tolerance: h12
r1 min 1  mm   
ra max 0,6  mm   
ra1 max 0,3  mm   
rmin 1  mm   
α 25  °  Contact angle
m 0,283  kg  ≈ Mass
Cr 33000  N  Basic dynamic load rating, radial
C0r 21900  N  Basic static load rating, radial
Cur 1770  N  Fatigue limit load, radial
nG Fett 16000  1/min  Limiting speed for grease lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 95  N  Preload force
FV M 454  N  Preload force
FV H 1034  N  Preload force
KaE L 273  N  Lift-off force
KaE M 1328  N  Lift-off force
KaE H 3094  N  Lift-off force
ca L 128  N/µm  Axial rigidity
ca M 223  N/µm  Axial rigidity
ca H 305  N/µm  Axial rigidity
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