Schaeffler Product catalogue - medias
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HSS71911-C-T-P4S


Spindle bearings

adjusted, in pairs or sets, contact angle α = 15°, 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 80  mm   
B 13  mm   
a 15,5  mm   
Da 75,5  mm  Tolerance: H12
da 60  mm  Tolerance: h12
r1 min 1  mm   
ra max 0,6  mm   
ra1 max 0,3  mm   
rmin 1  mm   
α 15  °  Contact angle
m 0,218  kg  ≈ Mass
Cr 13000  N  Basic dynamic load rating, radial
C0r 8500  N  Basic static load rating, radial
Cur 870  N  Fatigue limit load, radial
nG Fett 24000  1/min  Limiting speed for grease lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 45  N  Preload force
FV M 135  N  Preload force
FV H 269  N  Preload force
KaE L 135  N  Lift-off force
KaE M 424  N  Lift-off force
KaE H 882  N  Lift-off force
ca L 37,3  N/µm  Axial rigidity
ca M 58,6  N/µm  Axial rigidity
ca H 80,3  N/µm  Axial rigidity
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