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Single row tapered roller bearings in inch dimensions d = 15,875 - 146.05 mm

K-L68149/K-L68111

schema

 

Dimensions Basic load rating Fatique load limit
d D D1 B C C1 T T1 r1s (min) r2s (min) s Dynamic (Cr) Static (Cor) Pu
mm kN kN
35 60 16.764 11.938 15.875 4.75 1.3 2.5 31.6 42.2 5.150

 

Limiting speed for lubrication with Bearing designation Abutment and fillet dimensions
Grease Oil cone/cup da (max) db (min) Da (min) Da (max) Db (min) aa (min) ab (min) ra (max) rb (max)
min-1   mm
6 300 8 400 K-L68149/K-L68111 40 46 52 54 56 3 3.5 3 1

 

Weight Dimension deviations Factors
- Δdmp (max) Δdmp (min) ΔDmp (max) ΔDmp (min) ΔTs (max) ΔTs (min) e Y Y0
kg µm      
0.176 0 -20 0 -25 +356 0 0.420 1.400 0.800

 

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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