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Double row cylindrical roller bearings d = 25 - 630 mm

NN3024K

schema

 

Dimensions Basic load rating Fatique load limit
d D B rs (min) E F s Dynamic (Ca) Static (Coa) Pu
mm kN kN
120 180 46 2 165 1.5 228 355 25.290

 

Limiting speed for lubrication with Bearing designation Abutment and fillet dimensions Weight
Grease Oil with cylindrical bore with tapered bore d da (min) Da (min) Da (max) ra (max) - K
min-1     mm kg
4 500 5 000 NN3024K 120 129 167 171 2 3.85

 

Calculations

vzorec C = kN  
P = kN  
L10 = 106ot
vzorec Fa
Fr
  n=
 
L10h = h
  D=
 
L10km = 106km
vzorec   a23=
  a1=
Lna = 106ot
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