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Model: NACHI 230/1000EW33 - Cylindrical hole spherical roller bearings>
Bearing Size
d = 1000D = 1420
B = 308
da(min) = 1036
Da(max) = 1384
ra(max) = 6
Mass = 1610
Basic load rating: 12400000
Rated static load: 29700000
Limit speed（Grease lubrication）: 150
Limit speed（Oil lubrication） 190
