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medias® Home Rolling and plain bearings, accessories 313 31313-A
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Tapered roller bearings 31313-A

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

Tapered roller bearings 31313-A, 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 31313-A, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
 
d 65  mm 
   
D 140  mm 
   
T 36  mm 
   
 
a 44  mm 
   
B 33  mm 
   
C 23  mm 
   
Ca min 5  mm 
   
Cb min 13  mm 
   
Da max 128  mm 
   
Da min 111  mm 
   
Db min 132  mm 
   
d1 102,6  mm 
   
da max 79  mm 
   
db min 77  mm 
   
r1, 2 min 3  mm 
   
r3, 4 min 2,5  mm 
   
ra max 3  mm 
   
rb max 2,5  mm 
   
 
m 2,36  kg 
  Mass
Cr 163000  N 
  Basic dynamic load rating, radial
C0r 188000  N 
  Basic static load rating, radial
e 0,83 
   
Y 0,73 
   
Y0 0,4 
   
Cur 22200  N 
  Fatigue limit load, radial
nG 5000  1/min 
  Limiting speed
nB 3600  1/min 
  Reference speed
  T7GB065 
  Comparative designation to DIN ISO 355