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Schaeffler Product catalogue - medias
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HCB7219-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 HCB7219-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 HCB7219-E-T-P4S, adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, restricted tolerances
 
d 95  mm   
D 170  mm   
B 32  mm   
a 46,9  mm   
Da 154  mm  Tolerance: H12
da 110,5  mm  Tolerance: h12
Etk max 126,9  mm   
Etk min 119,1  mm   
Etk1 max 126,9  mm   
Etk1 min 119,1  mm   
r1 min 2,1  mm   
ra max 2,1  mm   
ra1 max 1  mm   
rmin 2,1  mm   
α 25  °  Contact angle
m 2,29  kg  ≈ Mass
Cr 124000  N  Basic dynamic load rating, radial
C0r 74000  N  Basic static load rating, radial
Cur 4900  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 14000  1/min  Limiting speed for minimal quantity oil lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 605  N  Preload force
FV M 2113  N  Preload force
FV H 4437  N  Preload force
KaE L 1741  N  Lift-off force
KaE M 6219  N  Lift-off force
KaE H 13355  N  Lift-off force
ca L 242  N/µm  Axial rigidity
ca M 381  N/µm  Axial rigidity
ca H 507  N/µm  Axial rigidity