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Model: NACHI N203 - Cylindrical roller bearing (N series)>
Bearing Size
d = 17D = 40
B = 12
Ew = 33.9
da(min) = 22
dc(min) = 24
Da(max) = 35
Db(min) = 34
ra(max) = 0.6
ra1(max) = 0.3
Mass = 0.08
Basic load rating: 12600
Rated static load: 7950
Limit speed（Grease lubrication）: 16000
Limit speed（Oil lubrication） 19000
