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Model: NACHI NN3018K - Cylindrical roller bearing, tapered hole NN series)>
Bearing Size
d = 90D = 140
B = 37
Ew = 127
Da(min) = 98.5
Da(max) = 131.5
da(min) = 98.5
da1(min) = 100
ra(max)= 1.5
Mass = 2.07
Basic load rating: 142000
Rated static load: 228000
Limit speed（Grease lubrication）: 4500
Limit speed（Oil lubrication） 5200
