Schaeffler Product catalogue - medias
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B7015-C-T-P4S


Spindle bearings

adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances

  
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Radial loadAxial load in one directionNot sealedGrease lubricationOil lubrication
 
d 75  mm   
D 115  mm   
B 20  mm   
a 22,7  mm   
Da 107  mm  Tolerance: H12
da 82  mm  Tolerance: h12
Etk max 91,7  mm   
Etk min 87,4  mm   
Etk1 max 91,7  mm   
Etk1 min 87,4  mm   
r1 min 1,1  mm   
ra max 1  mm   
ra1 max 0,6  mm   
rmin 1,1  mm   
α 15  °  Contact angle
m 0,62  kg  ≈ Mass
Cr 52000  N  Basic dynamic load rating, radial
C0r 32500  N  Basic static load rating, radial
Cur 3450  N  Fatigue limit load, radial
nG Fett 12000  1/min  Limiting speed for grease lubrication

The limiting speeds are based on elastically preloaded single bearings.
nG Öl 19000  1/min  Limiting speed for minimal quantity oil lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 280  N  Preload force
FV M 911  N  Preload force
FV H 1827  N  Preload force
KaE L 865  N  Lift-off force
KaE M 3043  N  Lift-off force
KaE H 6525  N  Lift-off force
ca L 76,3  N/µm  Axial rigidity
ca M 130  N/µm  Axial rigidity
ca H 186  N/µm  Axial rigidity
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