Schaeffler Product catalogue - medias
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HCB71900-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 10  mm   
D 22  mm   
B 6  mm   
a 6,7  mm   
Da 19,5  mm  Tolerance: H12
da 13  mm  Tolerance: h12
r1 min 0,3  mm   
ra max 0,3  mm   
ra1 max 0,1  mm   
rmin 0,3  mm   
α 25  °  Contact angle
m 0,0090  kg  ≈ Mass
Cr 2900  N  Basic dynamic load rating, radial
C0r 980  N  Basic static load rating, radial
Cur 79  N  Fatigue limit load, radial
nG Fett 95000  1/min  Limiting speed for grease lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 5  N  Preload force
FV M 35  N  Preload force
FV H 85  N  Preload force
KaE L 16  N  Lift-off force
KaE M 104  N  Lift-off force
KaE H 260  N  Lift-off force
ca L 20,4  N/µm  Axial rigidity
ca M 39,9  N/µm  Axial rigidity
ca H 56,5  N/µm  Axial rigidity
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