Schaeffler Product catalogue - medias
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B7017-E-T-P4S


Spindle bearings

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

  
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Radial loadAxial load in one directionNot sealedGrease lubricationOil lubrication
 
d 85  mm   
D 130  mm   
B 22  mm   
a 36,1  mm   
Da 122  mm  Tolerance: H12
da 93  mm  Tolerance: h12
Etk max 103,8  mm   
Etk min 99  mm   
Etk1 max 103,8  mm   
Etk1 min 99  mm   
r1 min 1,1  mm   
ra max 1  mm   
ra1 max 0,6  mm   
rmin 1,1  mm   
α 25  °  Contact angle
m 0,88  kg  ≈ Mass
Cr 63000  N  Basic dynamic load rating, radial
C0r 41500  N  Basic static load rating, radial
Cur 4200  N  Fatigue limit load, radial
nG Fett 9500  1/min  Limiting speed for grease lubrication

The limiting speeds are based on elastically preloaded single bearings.
nG Öl 15000  1/min  Limiting speed for minimal quantity oil lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 540  N  Preload force
FV M 1874  N  Preload force
FV H 3919  N  Preload force
KaE L 1573  N  Lift-off force
KaE M 5639  N  Lift-off force
KaE H 12184  N  Lift-off force
ca L 209  N/µm  Axial rigidity
ca M 336  N/µm  Axial rigidity
ca H 454  N/µm  Axial rigidity
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