Schaeffler Product catalogue - medias
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HC7010-E-T-P4S


Spindle bearings

adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, restricted tolerances

  
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Radial loadAxial load in one directionNot sealedGrease lubricationOil lubrication
 
d 50  mm   
D 80  mm   
B 16  mm   
a 23,2  mm   
Da 74  mm  Tolerance: H12
da 56  mm  Tolerance: h12
Etk max 63  mm   
Etk min 61,7  mm   
Etk1 max 63  mm   
Etk1 min 59,6  mm   
r1 min 1  mm   
ra max 1  mm   
ra1 max 0,3  mm   
rmin 1  mm   
α 25  °  Contact angle
m 0,269  kg  ≈ Mass
Cr 12100  N  Basic dynamic load rating, radial
C0r 7400  N  Basic static load rating, radial
Cur 600  N  Fatigue limit load, radial
nG Fett 28000  1/min  Limiting speed for grease lubrication

The limiting speeds are based on elastically preloaded single bearings.
nG Öl 43000  1/min  Limiting speed for minimal quantity oil lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 50  N  Preload force
FV M 149  N  Preload force
FV H 298  N  Preload force
KaE L 143  N  Lift-off force
KaE M 435  N  Lift-off force
KaE H 883  N  Lift-off force
ca L 90  N/µm  Axial rigidity
ca M 133  N/µm  Axial rigidity
ca H 172  N/µm  Axial rigidity
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