NSK QJ230

Boundary Dimensions
d 150 mm Bore diameter
D 270 mm Outside diameter
B 45 mm Width
r (min.) 3 mm Chamfer dimension
Basic Load Ratings
Ca 395000 N Basic dynamic load rating
C0a 925000 N Basic static load rating
Speeds 
Grease 1800 min-1 Grease lubrication
Oil (Oil-bath) 2600 min-1 Oil-bath lubrication
Dimensions
a0 147 mm Load center spacings
Abutment and Fillet Dimensions
da (min.) 164 mm Diameter of shaft abutment
Da (max.) 256 mm Diameter of housing abutment
ra (max.) 2.5 mm Radius of shaft or housing fillet
Mass
(approx.) 12 kg