SKF BT4B331649/HA4 Tapered roller bearings,SKF BT4B 331649/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 331649/HA4

BT4B 331649/HA4

Design
Design variant/feature  TQO.1/GWI
Dimensions
d 863.6mm
D 1181.1mm
B 666.75mm
T 666.75mm
d1≈929mm
D1≈1972mm
r1,2min.4.8mm
r3,4min.3.3mm
Calculation data
Basic dynamic load ratingC 20900kN
Basic static load ratingC0 57000kN
Fatigue load limitPu 3550kN
Comparative radial load ratingCF 5600kN
Comparative axial load ratingCFa 909kN
Thrust factorK 1.76 
Calculation factore 0.33 
Calculation factorY1 2 
Calculation factorY2 3 
Calculation factorY0 2 
Mass
Mass bearing  2150kg
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Hot number： 120 VA R 313 470951 540 VE R 61230 BSD 3572 C FYTJ 45 KF MB 15 PBM 405040 M1G1 NU 1020 M NU 2206 ECP OH 39/750 H OKBS 89 PCM 859030 E SSAFS 22640 x 7.1/8

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