Schaeffler Product catalogue - medias


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 12  mm   
D 28  mm   
B 8  mm   
a 8,7  mm   
Da 24,5  mm  Tolerance: H12
da 16,5  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 0,025  kg  ≈ Mass
Cr 2330  N  Basic dynamic load rating, radial
C0r 870  N  Basic static load rating, radial
Cur 70  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 10  N  Preload force
FV M 30  N  Preload force
FV H 61  N  Preload force
KaE L 29  N  Lift-off force
KaE M 89  N  Lift-off force
KaE H 181  N  Lift-off force
ca L 26,4  N/µm  Axial rigidity
ca M 39,2  N/µm  Axial rigidity
ca H 50,9  N/µm  Axial rigidity
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