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Model: NACHI NP218 - Cylindrical roller bearing (NP series)>
Bearing Size
d = 90D = 160
B = 30
Ew = 143
db(min) = 100
db(max) = 150
dc(max) = 109
Da(max) = 150
ra(max) = 2
ra1(max) = 2
Basic load rating: 152000
Rated static load: 178000
Limit speed（Grease lubrication）: 3800
Limit speed（Oil lubrication） 4500
