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Model: NACHI NNU4930K - Cylindrical roller bearing, tapered hole NNU series)>
Bearing Size
d = 150D = 210
B = 60
Fw = 168.5
Da(max) = 201
da(min) = 159
da(max) = 166
da1(min) = 162
ra(max)= 2
Mass = 5.95
Basic load rating: 350000
Rated static load: 715000
Limit speed（Grease lubrication）: 2700
Limit speed（Oil lubrication） 3300
