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Model: NACHI 23284EW33K - Tapered hole spherical roller bearing>
Bearing Size
d = 420D = 760
B = 272
da(min) = 456
Da(max) = 724
ra(max) = 6
Mass = 548
Basic load rating: 6750000
Rated static load: 12500000
Limit speed（Grease lubrication）: 330
Limit speed（Oil lubrication） 430
