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Model: NACHI 239/530EW33K - Tapered hole spherical roller bearing>
Bearing Size
d = 530D = 710
B = 136
da(min) = 552
Da(max) = 688
ra(max) = 4
Mass = 156
Basic load rating: 2940000
Rated static load: 6800000
Limit speed（Grease lubrication）: 360
Limit speed（Oil lubrication） 450
