Four-row tapered roller bearings, TQI design

Tolerances: metric bearings (Normal and CL7C), inch bearings
Internal clearance
Seat tolerances for standard conditions
Tolerances and resultant fits

Calculation

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331999

Design
Design variant/feature  TQI
Dimensions
d 431.8mm
D 571.5mm
B 366.713mm
T 320.675mm
d1499mm
D1550mm
r1,2min.6.4mm
r3,4min.1.5mm
Calculation data
Basic dynamic load ratingC 4950kN
Basic static load ratingC0 14000kN
Fatigue load limitPu 1060kN
Comparative radial load ratingCF 1290kN
Comparative axial load ratingCFa 282kN
Thrust factorK 1.33 
Calculation factore 0.44 
Calculation factorY1 1.5 
Calculation factorY2 2.3 
Calculation factorY0 1.4 
Mass
Mass bearing  250kg

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