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Model: NACHI NJ203 - Cylindrical roller bearing (NJ series)>
Bearing Size
d = 17D = 40
B = 12
Fw = 22.9
db(min) = 19
db(max) = 34
dd(min) = 25
Da(max) = 35
ra(max) = 0.6
Basic load rating: 12600
Rated static load: 7950
Limit speed（Grease lubrication）: 16000
Limit speed（Oil lubrication） 19000
