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medias® Home Rolling and plain bearings, accessories 12 1230-M
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Self-aligning ball bearings 1230-M

main dimensions to DIN 630

Self-aligning ball bearings 1230-M, main dimensions to DIN 630
Radial loadAxial load in one directionAxial load in two directionsStatic angular error and misalignmentDynamic angular error and misalignmentNot sealedGrease lubricationOil lubrication
Self-aligning ball bearings 1230-M, main dimensions to DIN 630
 
d 150  mm 
   
D 270  mm 
   
B 54  mm 
   
 
D1 237,9  mm 
   
Da max 256  mm 
   
d1 186,7  mm 
   
da min 164  mm 
   
ra max 2,5  mm 
   
rmin 3  mm 
   
 
m 14,6  kg 
  Mass
Cr 180000  N 
  Basic dynamic load rating, radial
e 0,22 
   
Y1 2,9 
   
Y2 4,49 
   
C0r 86000  N 
  Basic static load rating, radial
Y0 3,04 
   
nG 3800  1/min 
  Limiting speed
nB 4550  1/min 
  Reference speed
Cur 3700  N 
  Fatigue limit load, radial