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Model: NACHI 23256EW33K - Tapered hole spherical roller bearing>
Bearing Size
d = 280D = 500
B = 176
da(min) = 302
Da(max) = 478
ra(max) = 4
Mass = 152
Basic load rating: 3000000
Rated static load: 5200000
Limit speed（Grease lubrication）: 530
Limit speed（Oil lubrication） 670
