Schaeffler Product catalogue - medias
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HCB71917-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 85  mm   
D 120  mm   
B 18  mm   
a 32,9  mm   
Da 114  mm  Tolerance: H12
da 92  mm  Tolerance: h12
r1 min 1,1  mm   
ra max 0,6  mm   
ra1 max 0,6  mm   
rmin 1,1  mm   
α 25  °  Contact angle
m 0,441  kg  ≈ Mass
Cr 44500  N  Basic dynamic load rating, radial
C0r 30000  N  Basic static load rating, radial
Cur 2410  N  Fatigue limit load, radial
nG Fett 14000  1/min  Limiting speed for grease lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 143  N  Preload force
FV M 627  N  Preload force
FV H 1403  N  Preload force
KaE L 409  N  Lift-off force
KaE M 1837  N  Lift-off force
KaE H 4197  N  Lift-off force
ca L 154  N/µm  Axial rigidity
ca M 262  N/µm  Axial rigidity
ca H 356  N/µm  Axial rigidity
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