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Model: NACHI 231/500EW33 - Cylindrical hole spherical roller bearings>
Bearing Size
d = 500D = 830
B = 264
da(min) = 536
Da(max) = 794
ra(max) = 6
Mass = 584
Basic load rating: 6700000
Rated static load: 13000000
Limit speed（Grease lubrication）: 280
Limit speed（Oil lubrication） 360
