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Model: NACHI NJ308 - Cylindrical roller bearing (NJ series)>
Bearing Size
d = 40D = 90
B = 23
Fw = 53.5
db(min) = 48.5
db(max) = 81.5
dd(min) = 60
Da(max) = 81.5
ra(max) = 1.5
Basic load rating: 58500
Rated static load: 57000
Limit speed（Grease lubrication）: 6700
Limit speed（Oil lubrication） 8000
