All Brands
Model: NACHI NP308 - Cylindrical roller bearing (NP series)>
Bearing Size
d = 40D = 90
B = 23
Ew = 77.5
db(min) = 48.5
db(max) = 81.5
dc(max) = 55
Da(max) = 81.5
ra(max) = 1.5
ra1(max) = 1.5
Basic load rating: 58500
Rated static load: 57000
Limit speed（Grease lubrication）: 6700
Limit speed（Oil lubrication） 8000
