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Model: NACHI 23280EW33 - Cylindrical hole spherical roller bearings>
Bearing Size
d = 400D = 720
B = 256
da(min) = 428
Da(max) = 692
ra(max) = 5
Mass = 461
Basic load rating: 6100000
Rated static load: 11100000
Limit speed（Grease lubrication）: 340
Limit speed（Oil lubrication） 450
