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Model: NACHI NN3006 - Cylindrical roller bearings, cylindrical hole NN series)>
Bearing Size
d = 30D = 55
B = 19
Ew = 48.5
Da(min) = 49
Da(max) = 49
da(min) = 36
dc(min) = -
ra(max)= 1
Basic load rating: 30500
Rated static load: 37000
Limit speed（Grease lubrication）: 12000
Limit speed（Oil lubrication） 15000
