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

BT4-8161 E81/C500

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Design
Design variant/feature  TQOSN/GWSI
Dimensions
d 406.4mm
D 546.1mm
B 288.925mm
T 288.925mm
d1≈434mm
D1≈496mm
r1,2min.1.5mm
r3,4min.6.4mm
Calculation data
Basic dynamic load ratingC 5100kN
Basic static load ratingC0 10200kN
Fatigue load limitPu 815kN
Comparative radial load ratingCF 1060kN
Comparative axial load ratingCFa 250kN
Thrust factorK 1.22 
Calculation factore 0.48 
Calculation factorY1 1.4 
Calculation factorY2 2.1 
Calculation factorY0 1.4 
Mass
Mass bearing  186kg
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Hot number： 20x47x7 HMS5 RG 25x47x7 HMS5 V 32324 470701 BT4B 328952 A/HA1 FSAF 22517 x 2.13/16 T KMT 16 NJ 2315 ECN2ML NRT 260 B OH 3052 H S7006 CB/P4A SA 50 ES-2RS SAF 23038 KA x 6.7/8 SALA 80 TXE-2LS SYFWK 1.1/4 ALTA

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