SKF BT4B330742A/HA4 Tapered roller bearings,SKF BT4B 330742 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 330742 A/HA4

BT4B 330742 A/HA4

Design
Design variant/feature  TQO.1/GWI
Dimensions
d 863.6mm
D 1219.1mm
B 876.3mm
T 889mm
d1≈935mm
D1≈1080mm
r1,2min.4.8mm
r3,4min.12.7mm
Calculation data
Basic dynamic load ratingC 28100kN
Basic static load ratingC0 81500kN
Fatigue load limitPu 4750kN
Comparative radial load ratingCF 7500kN
Comparative axial load ratingCFa 1230kN
Thrust factorK 1.76 
Calculation factore 0.33 
Calculation factorY1 2 
Calculation factorY2 3 
Calculation factorY0 2 
Mass
Mass bearing  3470kg
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Hot number： 1205 ETN9 4340 51852 81180 M 99434 BK 1010 BT4-0016 G/HA1C445VA901 BT4B 334144 G/HA1VA901 FYTJ 25 KF FYWK 15/16 YTA HE 2313 E NU 1019 ML S7002 CD/HCP4A SHR 160 SI 50 ESX-2LS

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