SKF BT4B328912E1/C300 Tapered roller bearings,SKF BT4B 328912 E1/C300 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 328912 E1/C300

BT4B 328912 E1/C300

Design
Design variant/feature  TQOSN/GWSI
Dimensions
d 355.6mm
D 488.95mm
B 317.5mm
T 317.5mm
d1≈382mm
D1≈446mm
r1,2min.1mm
r3,4min.3.3mm
Calculation data
Basic dynamic load ratingC 5100kN
Basic static load ratingC0 10000kN
Fatigue load limitPu 830kN
Comparative radial load ratingCF 1080kN
Comparative axial load ratingCFa 177kN
Thrust factorK 1.75 
Calculation factore 0.33 
Calculation factorY1 2 
Calculation factorY2 3 
Calculation factorY0 2 
Mass
Mass bearing  170kg
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Hot number： 1150112 230/560 CA/W33 400704 40x60x8 CRW1 V 57519 C 39/560 KM GEG 20 ES HA 2326 L N 1021 KTN9/SP OH 3944 H OKF 230 PSMF 354520 A51 SNW 128x4.7/16 SNW 24x4.1/4 SSAFS 23034 KA x 5.13/16

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