NSK QJ306


Boundary Dimensions
d 30 mm Bore diameter
D 72 mm Outside diameter
B 19 mm Width
r (min.) 1.1 mm Chamfer dimension
Basic Load Ratings
Ca 51000 N Basic dynamic load rating
C0a 63000 N Basic static load rating
Speeds 
Grease 8000 min-1 Grease lubrication
Oil (Oil-bath) 11000 min-1 Oil-bath lubrication
Dimensions
a0 35.7 mm Load center spacings
Abutment and Fillet Dimensions
da (min.) 37 mm Diameter of shaft abutment
Da (max.) 65 mm Diameter of housing abutment
ra (max.) 1 mm Radius of shaft or housing fillet
Mass
(approx.) 0.42 kg