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medias® Home Rolling and plain bearings, accessories 303 30305-A
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Tapered roller bearings 30305-A

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

Tapered roller bearings 30305-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 30305-A, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
 
d 25  mm 
   
D 62  mm 
   
T 18,25  mm 
   
 
a 13  mm 
   
B 17  mm 
   
C 15  mm 
   
Ca min 2  mm 
   
Cb min 3  mm 
   
Da max 55  mm 
   
Da min 54  mm 
   
Db min 57  mm 
   
d1 42,3  mm 
   
da max 34  mm 
   
db min 32  mm 
   
r1, 2 min 1,5  mm 
   
r3, 4 min 1,5  mm 
   
ra max 1,5  mm 
   
rb max 1,5  mm 
   
 
m 0,267  kg 
  Mass
Cr 47000  N 
  Basic dynamic load rating, radial
C0r 45500  N 
  Basic static load rating, radial
e 0,3 
   
Y 2 
   
Y0 1,1 
   
Cur 5100  N 
  Fatigue limit load, radial
nG 12800  1/min 
  Limiting speed
nB 8200  1/min 
  Reference speed
  T2FB025 
  Comparative designation to DIN ISO 355