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Model: NACHI N406 - Cylindrical roller bearing (N series)>
Bearing Size
d = 30D = 90
B = 23
Ew = 73
da(min) = 38.5
dc(min) = 47
Da(max) = 81.5
Db(min) = 74
ra(max) = 1.5
ra1(max) = 1.5
Mass = 0.75
Basic load rating: 62500
Rated static load: 55000
Limit speed（Grease lubrication）: 7500
Limit speed（Oil lubrication） 9000
