SKF BT4B328725G/HA1 Tapered roller bearings,SKF BT4B 328725 G/HA1 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 328725 G/HA1

BT4B 328725 G/HA1

Design
Design variant/feature  TQO/GWI
Dimensions
d 300mm
D 440mm
B 280.988mm
T 279.4mm
d1≈334mm
D1≈380mm
r1,2min.3.3mm
r3,4min.4.8mm
Calculation data
Basic dynamic load ratingC 3190kN
Basic static load ratingC0 7800kN
Fatigue load limitPu 670kN
Comparative radial load ratingCF 850kN
Comparative axial load ratingCFa 175kN
Thrust factorK 1.4 
Calculation factore 0.43 
Calculation factorY1 1.6 
Calculation factorY2 2.3 
Calculation factorY0 1.6 
Mass
Mass bearing  145kg
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Hot number： 32307 3525862 38739 39933 6010 7011 CB/HCP4AL 86429 86688 9826 H 2306 HJ 348 IR 40x45x30 QJ 209 MA SAF 22624 x 4.1/8 TLC SNW 144x7.13/16

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