Schaeffler Product catalogue - medias
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HSS7008-E-T-P4S


Spindle bearings

adjusted, in pairs or sets, contact angle α = 25°, 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 40  mm   
D 68  mm   
B 15  mm   
a 20,1  mm   
Da 62  mm  Tolerance: H12
da 46  mm  Tolerance: h12
r1 min 1  mm   
ra max 1  mm   
ra1 max 0,3  mm   
rmin 1  mm   
α 25  °  Contact angle
m 0,228  kg  ≈ Mass
Cr 8900  N  Basic dynamic load rating, radial
C0r 5400  N  Basic static load rating, radial
Cur 570  N  Fatigue limit load, radial
nG Fett 26000  1/min  Limiting speed for grease lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 53  N  Preload force
FV M 160  N  Preload force
FV H 321  N  Preload force
KaE L 154  N  Lift-off force
KaE M 472  N  Lift-off force
KaE H 964  N  Lift-off force
ca L 74,7  N/µm  Axial rigidity
ca M 111  N/µm  Axial rigidity
ca H 145  N/µm  Axial rigidity
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