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medias® Home Rolling and plain bearings, accessories 303 30308-A
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Tapered roller bearings 30308-A

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

Tapered roller bearings 30308-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 30308-A, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
 
d 40  mm 
   
D 90  mm 
   
T 25,25  mm 
   
 
a 20  mm 
   
B 23  mm 
   
C 20  mm 
   
Ca min 3  mm 
   
Cb min 5  mm 
   
Da max 81  mm 
   
Da min 77  mm 
   
Db min 82  mm 
   
d1 63,3  mm 
   
da max 52  mm 
   
db min 49  mm 
   
r1, 2 min 2  mm 
   
r3, 4 min 1,5  mm 
   
ra max 2  mm 
   
rb max 1,5  mm 
   
 
m 0,812  kg 
  Mass
Cr 91000  N 
  Basic dynamic load rating, radial
C0r 102000  N 
  Basic static load rating, radial
e 0,35 
   
Y 1,74 
   
Y0 0,96 
   
Cur 11900  N 
  Fatigue limit load, radial
nG 8500  1/min 
  Limiting speed
nB 5800  1/min 
  Reference speed
  T2FB040 
  Comparative designation to DIN ISO 355