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medias® Home Rolling and plain bearings, accessories 12..-K 1220-K-M-C3
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Self-aligning ball bearings 1220-K-M-C3

main dimensions to DIN 630, with tapered bore, taper 1:12

Self-aligning ball bearings 1220-K-M-C3, main dimensions to DIN 630, with tapered bore, taper 1:12
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 1220-K-M-C3, main dimensions to DIN 630, with tapered bore, taper 1:12
 
d 100  mm 
   
D 180  mm 
   
B 34  mm 
   
 
D1 155,2  mm 
   
Da max 168  mm 
   
d1 127,7  mm 
   
da min 112  mm 
   
ra max 2,1  mm 
   
rmin 2,1  mm 
   
 
m 3,94  kg 
  Mass
Cr 70000  N 
  Basic dynamic load rating, radial
e 0,18 
   
Y1 3,58 
   
Y2 5,53 
   
C0r 29500  N 
  Basic static load rating, radial
Y0 3,75 
   
nG 5600  1/min 
  Limiting speed
nB 6100  1/min 
  Reference speed
Cur 1550  N 
  Fatigue limit load, radial