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Model: NACHI NP224 - Cylindrical roller bearing (NP series)>
Bearing Size
d = 120D = 215
B = 40
Ew = 191.5
db(min) = 132
db(max) = 203
dc(max) = 146
Da(max) = 203
ra(max) = 2
ra1(max) = 2
Basic load rating: 260000
Rated static load: 320000
Limit speed（Grease lubrication）: 2800
Limit speed（Oil lubrication） 3400
