Four-row tapered roller bearings, TQI design

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

Calculation

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BT4-8050/HA1

Design
Design variant/feature  TQI
Dimensions
d 400mm
D 540mm
B 295mm
T 330mm
d1455mm
D1519mm
r1,2min.3.3mm
r3,4min.1.5mm
Calculation data
Basic dynamic load ratingC 4840kN
Basic static load ratingC0 12500kN
Fatigue load limitPu 980kN
Comparative radial load ratingCF 1270kN
Comparative axial load ratingCFa 193kN
Thrust factorK 1.89 
Calculation factore 0.31 
Calculation factorY1 2.2 
Calculation factorY2 3.3 
Calculation factorY0 2.2 
Mass
Mass bearing  213kg

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