
Boundary Dimensions
d 20 mm Bore diameter
D 52 mm Outside diameter
B 21 mm Width
FW 28.5 mm Raceway diameter of inner ring
r (min.) 1.1 mm Chamfer dimension
r1 (min.) 0.6 mm Chamfer dimension
Basic Load Ratings
Cr 40500 N Basic dynamic load rating
C0r 30000 N Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath) 14000 min-1 Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease 11000 min-1 Grease lubrication
Oil (Oil-bath) 14000 min-1 Oil-bath lubrication
Abutment and Fillet Dimensions
da (min.) 26.5 mm Diameter of shaft abutment
dd (min.) 33 mm Diameter of shaft abutment
Da (max.) 45.5 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
(approx.) 0.248 kg
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