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Model: NACHI NN3011K - Cylindrical roller bearing, tapered hole NN series)>
Bearing Size
d = 55D = 90
B = 26
Ew = 81
Da(min) = 62
Da(max) = 83
da(min) = 62
da1(min) = 64
ra(max)= 1
Mass = 0.651
Basic load rating: 69000
Rated static load: 96500
Limit speed（Grease lubrication）: 7300
Limit speed（Oil lubrication） 8600
