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Model: NACHI 24122EX1 - Cylindrical hole spherical roller bearings>
Bearing Size
d = 110D = 180
B = 69
da(min) = 120
Da(max) = 170
ra(max) = 2
Mass = 6.89
Basic load rating: 455000
Rated static load: 743000
Limit speed（Grease lubrication）: 1800
Limit speed（Oil lubrication） 2400
