SKF BT4B331089A/HA4 Tapered roller bearings,SKF BT4B 331089 A/HA4 Roller bearings-BEARINGPOWER Co.,Ltd.
Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 331089 A/HA4

BT4B 331089 A/HA4

Design
Design variant/feature  TQO.1/GWI
Dimensions
d 685.8mm
D 876.3mm
B 352.425mm
T 355.6mm
d1≈733mm
D1≈803mm
r1,2min.3.3mm
r3,4min.1.5mm
Calculation data
Basic dynamic load ratingC 6930kN
Basic static load ratingC0 20800kN
Fatigue load limitPu 1430kN
Comparative radial load ratingCF 1630kN
Comparative axial load ratingCFa 379kN
Thrust factorK 1.4 
Calculation factore 0.43 
Calculation factorY1 1.6 
Calculation factorY2 2.3 
Calculation factorY0 1.6 
Mass
Mass bearing  530kg
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