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Model: NACHI NF406 - Cylindrical roller bearing (NF series)>
Bearing Size
d = 30D = 90
B = 23
Ew = 73
db(min) = 38.5
db(max) = 81.5
dd(min) = 52
Da(max) = 81.5
ra(max) = 1.5
Basic load rating: 62500
Rated static load: 55000
Limit speed（Grease lubrication）: 7500
Limit speed（Oil lubrication） 9000
