Schaeffler Product catalogue - medias
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HCB7011-C-2RSD-T-P4S


Spindle bearings

adjusted, in pairs or sets, contact angle α = 15°, 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 55  mm   
D 90  mm   
B 18  mm   
a 18,7  mm   
Da 83  mm  Tolerance: H12
da 62  mm  Tolerance: h12
r1 min 1,1  mm   
ra max 1  mm   
ra1 max 0,6  mm   
rmin 1,1  mm   
α 15  °  Contact angle
m 0,311  kg  ≈ Mass
Cr 39000  N  Basic dynamic load rating, radial
C0r 21200  N  Basic static load rating, radial
Cur 1710  N  Fatigue limit load, radial
nG Fett 22000  1/min  Limiting speed for grease lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 102  N  Preload force
FV M 366  N  Preload force
FV H 765  N  Preload force
KaE L 305  N  Lift-off force
KaE M 1158  N  Lift-off force
KaE H 2559  N  Lift-off force
ca L 51,9  N/µm  Axial rigidity
ca M 87,9  N/µm  Axial rigidity
ca H 124  N/µm  Axial rigidity
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