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Model: NACHI 23028EK - Tapered hole spherical roller bearing>
Bearing Size
d = 140D = 210
B = 53
da(min) = 150
Da(max) = 200
ra(max) = 2
Mass = 7.75
Basic load rating: 420000
Rated static load: 710000
Limit speed（Grease lubrication）: 1500
Limit speed（Oil lubrication） 1900
