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Model: NACHI NJ2311 - Cylindrical roller bearing (NJ series)>
Bearing Size
d = 55D = 120
B = 43
Fw = 70.5
db(min) = 65
db(max) = -
dd(min) = 80
Da(max) = 110
ra(max) = 2
Basic load rating: 148000
Rated static load: 162000
Limit speed（Grease lubrication）: 4800
Limit speed（Oil lubrication） 5600
