NSK QJ318


Boundary Dimensions
d 90 mm Bore diameter
D 190 mm Outside diameter
B 43 mm Width
r (min.) 3 mm Chamfer dimension
Basic Load Ratings
Ca 258000 N Basic dynamic load rating
C0a 450000 N Basic static load rating
Speeds 
Grease 2800 min-1 Grease lubrication
Oil (Oil-bath) 3800 min-1 Oil-bath lubrication
Dimensions
a0 98 mm Load center spacings
Abutment and Fillet Dimensions
da (min.) 104 mm Diameter of shaft abutment
Da (max.) 176 mm Diameter of housing abutment
ra (max.) 2.5 mm Radius of shaft or housing fillet
Mass
(approx.) 6.4 kg