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Model: NACHI E12751 - English four row circular cone roller bearings>
Bearing Size
d = 431.8D = 571.5
B2 = 279.4
C2 = 279.4
Da(min) = 540
db(min) = 452
ra(max) = 1.5
ra1(max) = 3.2
Mass = 191
Basic load rating: 2990000
Rated static load: 9550000
