SKF TQOdesign Tapered roller bearings,SKF TQO design 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 TQO design

BT4-8170 E81/C550

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Design
Design variant/feature  TQOSN/GWSI
Dimensions
d 431.8mm
D 571.5mm
B 336.55mm
T 336.55mm
d1≈461mm
D1≈518mm
r1,2min.1.5mm
r3,4min.3.3mm
Calculation data
Basic dynamic load ratingC 5850kN
Basic static load ratingC0 13400kN
Fatigue load limitPu 1020kN
Comparative radial load ratingCF 1250kN
Comparative axial load ratingCFa 265kN
Thrust factorK 1.34 
Calculation factore 0.44 
Calculation factorY1 1.5 
Calculation factorY2 2.3 
Calculation factorY0 1.4 
Mass
Mass bearing  237kg
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Hot number： 1500 VL R 20906 23180 CAK/W33 250x280x15 HMS5 RG 60/850 MB 6158 6221 635-RZ 65x80x8 HMSA10 V 7305 BECBM C 4128 V/VE240 HA 3038 HJ 1064 NATV 6 NUP 310 ECM

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