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Model: NACHI NF209 - Cylindrical roller bearing (NF series)>
Bearing Size
d = 45D = 85
B = 19
Ew = 75
db(min) = 52
db(max) = 78
dd(min) = 61
Da(max) = 78
ra(max) = 1
Basic load rating: 46000
Rated static load: 47000
Limit speed（Grease lubrication）: 7500
Limit speed（Oil lubrication） 9000
