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medias® Home Rolling and plain bearings, accessories 313 31310-A
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Tapered roller bearings 31310-A

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

Tapered roller bearings 31310-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 31310-A, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
 
d 50  mm 
   
D 110  mm 
   
T 29,25  mm 
   
 
a 35  mm 
   
B 27  mm 
   
C 19  mm 
   
Ca min 4  mm 
   
Cb min 10  mm 
   
Da max 100  mm 
   
Da min 87  mm 
   
Db min 104  mm 
   
d1 81,4  mm 
   
da max 62  mm 
   
db min 60  mm 
   
r1, 2 min 2,5  mm 
   
r3, 4 min 2  mm 
   
ra max 2,5  mm 
   
rb max 2  mm 
   
 
m 1,23  kg 
  Mass
Cr 111000  N 
  Basic dynamic load rating, radial
C0r 125000  N 
  Basic static load rating, radial
e 0,83 
   
Y 0,73 
   
Y0 0,4 
   
Cur 14700  N 
  Fatigue limit load, radial
nG 6500  1/min 
  Limiting speed
nB 4300  1/min 
  Reference speed
  T7FB050 
  Comparative designation to DIN ISO 355