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medias® Home Rolling and plain bearings, accessories 303 30328
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Tapered roller bearings 30328

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

Tapered roller bearings 30328, 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 30328, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
 
d 140  mm 
   
D 300  mm 
   
T 67,75  mm 
   
 
a 52  mm 
   
B 62  mm 
   
C 53  mm 
   
Ca min 8  mm 
   
Cb min 14,5  mm 
   
Da max 282  mm 
   
Da min 255  mm 
   
Db min 273  mm 
   
d1 206  mm 
   
da max 176  mm 
   
db min 158  mm 
   
r1, 2 min 5  mm 
   
r3, 4 min 4  mm 
   
ra max 5  mm 
   
rb max 4  mm 
   
 
m 20,4  kg 
  Mass
Cr 580000  N 
  Basic dynamic load rating, radial
C0r 730000  N 
  Basic static load rating, radial
e 0,28 
   
Y 2,18 
   
Y0 1,2 
   
Cur 83000  N 
  Fatigue limit load, radial
nG 2500  1/min 
  Limiting speed
nB 1980  1/min 
  Reference speed