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Model: NACHI NJ234E - Cylindrical roller bearing (NJ series)>
Bearing Size
d = 170D = 310
B = 52
Fw = 207
db(min) = 188
db(max) = -
dd(min) = 223
Da(max) = 292
ra(max) = 3
Basic load rating: 605000
Rated static load: 800000
Limit speed（Grease lubrication）: 1900
Limit speed（Oil lubrication） 2300
