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Boundary Dimensions
d 20 mm Bore diameter
D 47 mm Outside diameter
B 18 mm Width
FW 27 mm Raceway diameter of inner ring
r (min.) 1 mm Chamfer dimension
r1 (min.) 0.6 mm Chamfer dimension
Basic Load Ratings
Cr 25400 N Basic dynamic load rating
C0r 18400 N Basic static load rating
Speeds 
Thermal Speed Rating (Oil-bath) 19000 min-1 Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease 11000 min-1 Grease lubrication
Oil (Oil-bath) 13000 min-1 Oil-bath lubrication
Abutment and Fillet Dimensions
db (min.) 24 mm Diameter of shaft / spacer sleeve abutment
db (max.) 25 mm Diameter of shaft / spacer sleeve abutment
dc (min.) 29 mm Diameter of shaft abutment
Da (max.) 42 mm Diameter of housing abutment
ra (max.) 1 mm Radius of shaft or housing fillet
rb (max.) 0.6 mm Radius of shaft or housing fillet
Mass

<>ZWZ NU2204W