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Model: NACHI NN3040K - Cylindrical roller bearing, tapered hole NN series)>
Bearing Size
d = 200D = 310
B = 82
Ew = 282
Da(min) = 212
Da(max) = 298
da(min) = 212
da1(min) = 216
ra(max)= 2
Mass = 21.6
Basic load rating: 650000
Rated static load: 1170000
Limit speed（Grease lubrication）: 1900
Limit speed（Oil lubrication） 2200
