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Model: NACHI NNU4924 - Cylindrical roller bearings, cylindrical hole NNU series)>
Bearing Size
d = 120D = 165
B = 45
Fw = 134.5
Da(max) = 158.5
da(min) = 126.5
da(max) = 133
dc(min) = 137
ra(max)= 1
Basic load rating: 183000
Rated static load: 360000
Limit speed（Grease lubrication）: 3500
Limit speed（Oil lubrication） 4200
