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Model: NACHI 23920EK - Tapered hole spherical roller bearing>
Bearing Size
d = 100D = 140
B = 30
da(min) = 107
Da(max) = 133
ra(max) = 1
Mass = 1.46
Basic load rating: 142000
Rated static load: 233000
Limit speed（Grease lubrication）: 2300
Limit speed（Oil lubrication） 3000
