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medias® Home Rolling and plain bearings, accessories NNU49..-S-K-M-SP NNU4972-S-K-M-SP
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Cylindrical roller bearings NNU4972-S-K-M-SP

main dimensions to DIN 5412-4, non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage, reduced radial internal clearance, restricted tolerances

Cylindrical roller bearings NNU4972-S-K-M-SP, main dimensions to DIN 5412-4, non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage, reduced radial internal clearance, restricted tolerances
Radial loadNot sealedGrease lubricationOil lubrication
Cylindrical roller bearings NNU4972-S-K-M-SP, main dimensions to DIN 5412-4, non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage, reduced radial internal clearance, restricted tolerances
Cylindrical roller bearings NNU4972-S-K-M-SP, main dimensions to DIN 5412-4, non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage, reduced radial internal clearance, restricted tolerances
 
d 360  mm 
   
D 480  mm 
   
B 118  mm 
   
 
D1 439  mm 
   
Da max 468  mm 
   
Db min 0  mm 
   
da min 372  mm 
   
F 399  mm 
   
ra max 2,5  mm 
   
rmin 3  mm 
   
s 5  mm 
  Axial displacement facility from central position
 
m 57,3  kg 
  Mass
Cr 1140000  N 
  Basic dynamic load rating, radial
C0r 2800000  N 
  Basic static load rating, radial
nG Fett 1500  1/min 
  Limiting speed for grease lubrication
nG Öl 1800  1/min 
  Limiting speed for minimal quantity oil lubrication
Cur 340000  N 
  Fatigue limit load, radial