Schaeffler Product catalogue - medias
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B7019-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 95  mm   
D 145  mm   
B 24  mm   
a 40  mm   
Da 136  mm  Tolerance: H12
da 105  mm  Tolerance: h12
Etk max 115,8  mm   
Etk min 110,5  mm   
Etk1 max 115,8  mm   
Etk1 min 110,5  mm   
r1 min 1,5  mm   
ra max 1,5  mm   
ra1 max 0,6  mm   
rmin 1,5  mm   
α 25  °  Contact angle
m 1,19  kg  ≈ Mass
Cr 77000  N  Basic dynamic load rating, radial
C0r 52000  N  Basic static load rating, radial
Cur 5000  N  Fatigue limit load, radial
nG Fett 8500  1/min  Limiting speed for grease lubrication

The limiting speeds are based on elastically preloaded single bearings.
nG Öl 13000  1/min  Limiting speed for minimal quantity oil lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 671  N  Preload force
FV M 2295  N  Preload force
FV H 4780  N  Preload force
KaE L 1955  N  Lift-off force
KaE M 6904  N  Lift-off force
KaE H 14849  N  Lift-off force
ca L 233  N/µm  Axial rigidity
ca M 372  N/µm  Axial rigidity
ca H 502  N/µm  Axial rigidity
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