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Model: NACHI N317 - Cylindrical roller bearing (N series)>
Bearing Size
d = 85D = 180
B = 41
Ew = 156
da(min) = 99
dc(min) = 110
Da(max) = 166
Db(min) = 160
ra(max) = 2.5
ra1(max) = 2.5
Mass = 4.44
Basic load rating: 224000
Rated static load: 247000
Limit speed（Grease lubrication）: 3400
Limit speed（Oil lubrication） 4000
