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medias® Home Rolling and plain bearings, accessories 313 31328-X
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Tapered roller bearings 31328-X

main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs

Tapered roller bearings 31328-X, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
Radial loadAxial load in one directionNot sealedGrease lubricationOil lubrication
Tapered roller bearings 31328-X, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
 
d 140  mm 
   
D 300  mm 
   
T 77  mm 
   
 
a 94  mm 
   
B 70  mm 
   
C 47  mm 
   
Ca min 9  mm 
   
Cb min 30  mm 
   
Da max 282  mm 
   
Da min 235  mm 
   
Db min 280  mm 
   
d1 223  mm 
   
da max 169  mm 
   
db min 158  mm 
   
r1, 2 min 5  mm 
   
r3, 4 min 4  mm 
   
ra max 5  mm 
   
rb max 4  mm 
   
 
m 23  kg 
  Mass
Cr 700000  N 
  Basic dynamic load rating, radial
C0r 910000  N 
  Basic static load rating, radial
e 0,83 
   
Y 0,73 
   
Y0 0,4 
   
Cur 102000  N 
  Fatigue limit load, radial
nG 2250  1/min 
  Limiting speed
nB 1670  1/min 
  Reference speed
  T7GB140 
  Comparative designation to DIN ISO 355