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Model: NACHI N218 - Cylindrical roller bearing (N series)>
Bearing Size
d = 90D = 160
B = 30
Ew = 143
da(min) = 100
dc(min) = 109
Da(max) = 150
Db(min) = 146
ra(max) = 2
ra1(max) = 2
Mass = 2.25
Basic load rating: 152000
Rated static load: 178000
Limit speed（Grease lubrication）: 3800
Limit speed（Oil lubrication） 4500
