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Single row tapered roller bearings d = 15 - 140 mm

30302F

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
15 42 13 11 14.25 1 1 21.9 19.02 2.320

 

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  
10 000 14 000 30302F 15 22 21 35 36 38 2 3 1 0.1 0.320 2.110

 

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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