Schaeffler Product catalogue - medias
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B7034-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 170  mm   
D 260  mm   
B 42  mm   
a 49,8  mm   
Da 246  mm  Tolerance: H12
da 185  mm  Tolerance: h12
Etk max 206,9  mm   
Etk min 195,9  mm   
Etk1 max 206,9  mm   
Etk1 min 195,9  mm   
r1 min 2,1  mm   
ra max 2,1  mm   
ra1 max 1  mm   
rmin 2,1  mm   
α 15  °  Contact angle
m 6,52  kg  ≈ Mass
Cr 241000  N  Basic dynamic load rating, radial
C0r 189000  N  Basic static load rating, radial
Cur 13700  N  Fatigue limit load, radial
nG Fett 5300  1/min  Limiting speed for grease lubrication

The limiting speeds are based on elastically preloaded single bearings.
nG Öl 8000  1/min  Limiting speed for minimal quantity oil lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 1448  N  Preload force
FV M 4488  N  Preload force
FV H 8919  N  Preload force
KaE L 4439  N  Lift-off force
KaE M 14768  N  Lift-off force
KaE H 31222  N  Lift-off force
ca L 171  N/µm  Axial rigidity
ca M 282  N/µm  Axial rigidity
ca H 397  N/µm  Axial rigidity
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