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Model: NACHI 23218EX1 - Cylindrical hole spherical roller bearings>
Bearing Size
d = 90D = 160
B = 52
da(min) = 100
Da(max) = 150
ra(max) = 2
Mass = 4.57
Basic load rating: 337000
Rated static load: 482000
Limit speed（Grease lubrication）: 2100
Limit speed（Oil lubrication） 2800
