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Model: NACHI NU2228E - Cylindrical roller bearing series (NU)>
Bearing Size
d = 140D = 250
B = 68
Fw = 169
db(min) = 154
db(max) = -
dc(max) = 171
Da(max) = 236
ra(max) = 2.5
ra1(max) = 2.5
Mass = 14.9
Basic load rating: 570000
Rated static load: 835000
Limit speed（Grease lubrication）: 2000
Limit speed（Oil lubrication） 2600
