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Model: NACHI 300KBV039 - The metric system of four row circular cone roller bearings>
Bearing Size
d = 300D = 424
B2 = 310
C2 = 310
Da(min) = 394
db(min) = 320
ra(max) = 3
ra1(max) = 3
Mass = 137
Basic load rating: 2600000
Rated static load: 6800000
