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Model: NACHI 230/530EW33K - Tapered hole spherical roller bearing>
Bearing Size
d = 530D = 780
B = 185
da(min) = 558
Da(max) = 752
ra(max) = 5
Mass = 308
Basic load rating: 4500000
Rated static load: 9450000
Limit speed（Grease lubrication）: 370
Limit speed（Oil lubrication） 450
