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Single row tapered roller bearings d = 15 - 140 mm

33205F

schema

 

Dimensions Basic load rating Fatique load limit
d2 D B C T rs (min) r1s (min) r2s (min) a Dynamic (Ca) Static (Coa) Pu
mm kN kN
25 52 22 18 22 1 1 48.9 58.5 7.130

 

Limiting speed for lubrication with Bearing designation Abutment and fillet dimensions Weight Factors
Grease Oil STN ISO d da (max) db (min) Da (max) Da (min) Db (min) aa (min) ab (min) ra (max) e Y Y0
min-1   mm kg  
7 900 10 000 33205F 25 30 31 43 46 49 4 4 1 0.225 0.350 1.710

 

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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