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
d1334mm
D1380mm
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: 23652 26346 545 VE R 89310 TN 90x130x12 CRW1 R 99299 C 3196 KMB KR 22 B NNCF 4914 CV NU 312 ECP NUP 2216 ECP PSM 121816 A51 S71915 CE/P4A SAFS 22517-11 TLC WS 81115

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