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Schaeffler Product catalogue - medias
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HCB7005-E-T-P4S
Spindle bearings

adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, restricted tolerances
  
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Spindle bearings HCB7005-E-T-P4S, adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, restricted tolerances
Radial loadAxial load in one directionNot sealedGrease lubricationOil lubrication
Spindle bearings HCB7005-E-T-P4S, adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, restricted tolerances
 
d 25  mm   
D 47  mm   
B 12  mm   
a 14,4  mm   
Da 42  mm  Tolerance: H12
da 30  mm  Tolerance: h12
Etk max 34,1  mm   
Etk min 32,5  mm   
Etk1 max 34,1  mm   
Etk1 min 32,5  mm   
r1 min 0,6  mm   
ra max 0,6  mm   
ra1 max 0,3  mm   
rmin 0,6  mm   
α 25  °  Contact angle
m 0,065  kg  ≈ Mass
Cr 13100  N  Basic dynamic load rating, radial
C0r 5400  N  Basic static load rating, radial
Cur 410  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.
nG Öl 63000  1/min  Limiting speed for minimal quantity oil lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 40  N  Preload force
FV M 194  N  Preload force
FV H 443  N  Preload force
KaE L 117  N  Lift-off force
KaE M 573  N  Lift-off force
KaE H 1338  N  Lift-off force
ca L 55,4  N/µm  Axial rigidity
ca M 96,9  N/µm  Axial rigidity
ca H 133  N/µm  Axial rigidity