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medias® Home Rolling and plain bearings, accessories 302 30221-A
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Tapered roller bearings 30221-A

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

Tapered roller bearings 30221-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 30221-A, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
 
d 105  mm 
   
D 190  mm 
   
T 39  mm 
   
 
a 38  mm 
   
B 36  mm 
   
C 30  mm 
   
Ca min 6  mm 
   
Cb min 9  mm 
   
Da max 178  mm 
   
Da min 165  mm 
   
Db min 177  mm 
   
d1 143,2  mm 
   
da max 122  mm 
   
db min 117  mm 
   
r1, 2 min 3  mm 
   
r3, 4 min 2,5  mm 
   
ra max 3  mm 
   
rb max 2,5  mm 
   
 
m 4,46  kg 
  Mass
Cr 280000  N 
  Basic dynamic load rating, radial
C0r 365000  N 
  Basic static load rating, radial
e 0,42 
   
Y 1,43 
   
Y0 0,79 
   
Cur 40000  N 
  Fatigue limit load, radial
nG 3800  1/min 
  Limiting speed
nB 2700  1/min 
  Reference speed
  T3FB105 
  Comparative designation to DIN ISO 355