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Four Row Tapered Roller Bearings
331090A
Dimensions and Parameters
Designation 331090A
Boundary dimension[mm]
d 489.026,19.2530
D 634.873
T 320.675
B 320.675
r1,r2 Min 3.2
r3,r4 Min 3.2
Mass（kg） 270
AFBMA EE243193D/243250/243251D
Design 21
Load ratings[kN]
Dyn Cr 4730
Stat Cor 14100
Calculation factors
e 0.35
Y1 1.9
Y2 2.9
Y0 1.8
K 1.7
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