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

K-JXC25640CB/K-JXC25640D

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
30 62 68.5 18.1 15.536 3.556 17.25 5.27 1 1.5 3.3 44.7 44.7 5.450

 

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
6 700 8 900 K-JXC25640CB/K-JXC25640D 34.5 37 59 1.2 1.7 1.5

 

Weight Dimension deviations Factors
- Δdmp (max) Δdmp (min) ΔDmp (max) ΔDmp (min) ΔTs (max) ΔTs (min) e Y Y0
kg µm      
0.269 0 -12 +20 0 +200 0 0.370 1.600 0.900

 

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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