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Model: NACHI NNU4930 - Cylindrical roller bearings, cylindrical hole NNU series)>
Bearing Size
d = 150D = 210
B = 60
Fw = 168.5
Da(max) = 201
da(min) = 159
da(max) = 166
dc(min) = 171
ra(max)= 2
Basic load rating: 350000
Rated static load: 715000
Limit speed（Grease lubrication）: 2700
Limit speed（Oil lubrication） 3300
