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medias® Home Rolling and plain bearings, accessories 313 31317
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Tapered roller bearings 31317

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

Tapered roller bearings 31317, 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 31317, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
 
d 85  mm 
   
D 180  mm 
   
T 44,5  mm 
   
 
a 55  mm 
   
B 41  mm 
   
C 28  mm 
   
Ca min 6  mm 
   
Cb min 16,5  mm 
   
Da max 166  mm 
   
Da min 143  mm 
   
Db min 169  mm 
   
d1 129,3  mm 
   
da max 103  mm 
   
db min 99  mm 
   
r1, 2 min 4  mm 
   
r3, 4 min 3  mm 
   
ra max 4  mm 
   
rb max 3  mm 
   
 
m 4,88  kg 
  Mass
Cr 255000  N 
  Basic dynamic load rating, radial
C0r 300000  N 
  Basic static load rating, radial
e 0,83 
   
Y 0,73 
   
Y0 0,4 
   
Cur 34000  N 
  Fatigue limit load, radial
nG 3900  1/min 
  Limiting speed
nB 2950  1/min 
  Reference speed
  T7GB085 
  Comparative designation to DIN ISO 355