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Model: NACHI NN3034 - Cylindrical roller bearings, cylindrical hole NN series)>
Bearing Size
d = 170D = 260
B = 67
Ew = 236
Da(min) = 238
Da(max) = 248
da(min) = 182
dc(min) = -
ra(max)= 2
Basic load rating: 450000
Rated static load: 805000
Limit speed（Grease lubrication）: 2300
Limit speed（Oil lubrication） 2700
