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Model: NACHI NN3028K - Cylindrical roller bearing, tapered hole NN series)>
Bearing Size
d = 140D = 210
B = 53
Ew = 192
Da(min) = 150
Da(max) = 200
da(min) = 150
da1(min) = 154
ra(max)= 2
Mass = 6.44
Basic load rating: 297000
Rated static load: 515000
Limit speed（Grease lubrication）: 2800
Limit speed（Oil lubrication） 3300
