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Model: NACHI E21147 - English four row circular cone roller bearings>
Bearing Size
d = 406.4D = 546.1
B2 = 288.925
C2 = 288.925
Da(min) = 510
db(min) = 427
ra(max) = 1.5
ra1(max) = 6.4
Mass = 186
Basic load rating: 3050000
Rated static load: 8500000
