Schaeffler Product catalogue - medias
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HCS71907-E-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 35  mm   
D 55  mm   
B 10  mm   
a 15,5  mm   
Da 51,5  mm  Tolerance: H12
da 40  mm  Tolerance: h12
r1 min 0,6  mm   
ra max 0,6  mm   
ra1 max 0,15  mm   
rmin 0,6  mm   
α 25  °  Contact angle
m 0,086  kg  ≈ Mass
Cr 6100  N  Basic dynamic load rating, radial
C0r 3450  N  Basic static load rating, radial
Cur 260  N  Fatigue limit load, radial
nG Fett 40000  1/min  Limiting speed for grease lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 26  N  Preload force
FV M 78  N  Preload force
FV H 155  N  Preload force
KaE L 74  N  Lift-off force
KaE M 226  N  Lift-off force
KaE H 459  N  Lift-off force
ca L 60,5  N/µm  Axial rigidity
ca M 89,4  N/µm  Axial rigidity
ca H 116  N/µm  Axial rigidity
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