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medias® Home Rolling and plain bearings, accessories 303 30312-A
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Tapered roller bearings 30312-A

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

Tapered roller bearings 30312-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 30312-A, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
 
d 60  mm 
   
D 130  mm 
   
T 33,5  mm 
   
 
a 26  mm 
   
B 31  mm 
   
C 26  mm 
   
Ca min 5  mm 
   
Cb min 7,5  mm 
   
Da max 118  mm 
   
Da min 112  mm 
   
Db min 120  mm 
   
d1 92,1  mm 
   
da max 77  mm 
   
db min 72  mm 
   
r1, 2 min 3  mm 
   
r3, 4 min 2,5  mm 
   
ra max 3  mm 
   
rb max 2,5  mm 
   
 
m 2,02  kg 
  Mass
Cr 174000  N 
  Basic dynamic load rating, radial
C0r 202000  N 
  Basic static load rating, radial
e 0,35 
   
Y 1,74 
   
Y0 0,96 
   
Cur 24200  N 
  Fatigue limit load, radial
nG 5700  1/min 
  Limiting speed
nB 4300  1/min 
  Reference speed
  T2FB060 
  Comparative designation to DIN ISO 355