Schaeffler Product catalogue - medias
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B7007-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 35  mm   
D 62  mm   
B 14  mm   
a 18,3  mm   
Da 56  mm  Tolerance: H12
da 41  mm  Tolerance: h12
Etk max 46,3  mm   
Etk min 44,5  mm   
Etk1 max 46,3  mm   
Etk1 min 44,5  mm   
r1 min 1  mm   
ra max 1  mm   
ra1 max 0,3  mm   
rmin 1  mm   
α 25  °  Contact angle
m 0,154  kg  ≈ Mass
Cr 18400  N  Basic dynamic load rating, radial
C0r 9200  N  Basic static load rating, radial
Cur 970  N  Fatigue limit load, radial
nG Fett 22000  1/min  Limiting speed for grease lubrication

The limiting speeds are based on elastically preloaded single bearings.
nG Öl 34000  1/min  Limiting speed for minimal quantity oil lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 134  N  Preload force
FV M 511  N  Preload force
FV H 1097  N  Preload force
KaE L 394  N  Lift-off force
KaE M 1551  N  Lift-off force
KaE H 3446  N  Lift-off force
ca L 87,9  N/µm  Axial rigidity
ca M 146  N/µm  Axial rigidity
ca H 200  N/µm  Axial rigidity
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