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Model: NACHI NU2209 - Cylindrical roller bearing series (NU)>
Bearing Size
d = 45D = 85
B = 23
Fw = 55
db(min) = 52
db(max) = -
dc(max) = 57
Da(max) = 78
ra(max) = 1
ra1(max) = 1
Mass = 0.536
Basic load rating: 61500
Rated static load: 67500
Limit speed（Grease lubrication）: 7400
Limit speed（Oil lubrication） 8900
