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Model: NACHI 23980EW33K - Tapered hole spherical roller bearing>
Bearing Size
d = 400D = 540
B = 106
da(min) = 418
Da(max) = 522
ra(max) = 3
Mass = 71.4
Basic load rating: 1780000
Rated static load: 3900000
Limit speed（Grease lubrication）: 500
Limit speed（Oil lubrication） 630
