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Model: NACHI 240/530EW33 - Cylindrical hole spherical roller bearings>
Bearing Size
d = 530D = 780
B = 250
da(min) = 558
Da(max) = 752
ra(max) = 5
Mass = 417
Basic load rating: 5600000
Rated static load: 12500000
Limit speed（Grease lubrication）: 300
Limit speed（Oil lubrication） 370
