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Model: NACHI N1009 - Cylindrical roller bearing (N series)>
Bearing Size
d = 45D = 75
B = 16
Ew = 67.5
da(min) = 50
dc(min) = 54
Da(max) = 69
Db(min) = 68
ra(max) = 1
ra1(max) = 0.6
Mass = 0.289
Basic load rating: 29700
Rated static load: 32000
Limit speed（Grease lubrication）: 9000
Limit speed（Oil lubrication） 11000
