Schaeffler Product catalogue - medias
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B7048-C-T-P4S


Spindle bearings

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

  
Have you also thought about mounting? You can find further information here on mounting of the selected types. Alternatively, contact one of our Engineering Offices for further assistance.
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Radial loadAxial load in one directionNot sealedGrease lubricationOil lubrication
 
d 240  mm   
D 360  mm   
B 56  mm   
a 68,2  mm   
Da 341  mm  Tolerance: H12
da 260  mm  Tolerance: h12
Etk max 290  mm   
Etk min 277,1  mm   
Etk1 max 290  mm   
Etk1 min 277,1  mm   
r1 min 3  mm   
ra max 2,5  mm   
ra1 max 1  mm   
rmin 3  mm   
α 15  °  Contact angle
m 16,8  kg  ≈ Mass
Cr 340000  N  Basic dynamic load rating, radial
C0r 330000  N  Basic static load rating, radial
Cur 20100  N  Fatigue limit load, radial
nG Fett 3600  1/min  Limiting speed for grease lubrication

The limiting speeds are based on elastically preloaded single bearings.
nG Öl 5600  1/min  Limiting speed for minimal quantity oil lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 1957  N  Preload force
FV M 6231  N  Preload force
FV H 12533  N  Preload force
KaE L 5940  N  Lift-off force
KaE M 20205  N  Lift-off force
KaE H 43114  N  Lift-off force
ca L 219  N/µm  Axial rigidity
ca M 361  N/µm  Axial rigidity
ca H 507  N/µm  Axial rigidity
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