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medias® Home Rolling and plain bearings, accessories 302 30234-A
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Tapered roller bearings 30234-A

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

Tapered roller bearings 30234-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 30234-A, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
 
d 170  mm 
   
D 310  mm 
   
T 57  mm 
   
 
a 60  mm 
   
B 52  mm 
   
C 43  mm 
   
Ca min 8  mm 
   
Cb min 14  mm 
   
Da max 292  mm 
   
Da min 269  mm 
   
Db min 288  mm 
   
d1 233  mm 
   
da max 203  mm 
   
db min 188  mm 
   
r1, 2 min 5  mm 
   
r3, 4 min 4  mm 
   
ra max 5  mm 
   
rb max 4  mm 
   
 
m 16,8  kg 
  Mass
Cr 590000  N 
  Basic dynamic load rating, radial
C0r 810000  N 
  Basic static load rating, radial
e 0,44 
   
Y 1,38 
   
Y0 0,76 
   
Cur 90000  N 
  Fatigue limit load, radial
nG 2280  1/min 
  Limiting speed
nB 1590  1/min 
  Reference speed
  T4GB170 
  Comparative designation to DIN ISO 355