
Boundary Dimensions
d 200 mm Bore diameter
D 420 mm Outside diameter
B 80 mm Width
r (min.) 5 mm Chamfer dimension
r1 (min.) 2 mm Chamfer dimension
Basic Load Ratings
Cr 475000 N Basic dynamic load rating
C0r 600000 N Basic static load rating
Speeds
Grease 1200 min-1 Grease lubrication
Oil (Oil-bath) 1600 min-1 Oil-bath lubrication
Dimensions
a 170.1 mm Effective load center
Abutment and Fillet Dimensions
da (min.) 222 mm Diameter of shaft abutment
Da (max.) 398 mm Diameter of housing abutment
ra (max.) 4 mm Radius of shaft or housing fillet
Mass
(approx.) 55.3 kg
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Properties
Types 73 series
Contact angle B: 40°
Cage ( ): Machined brass cage
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