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Boundary Dimensions
d 180 mm Bore diameter
D 380 mm Outside diameter
B 75 mm Width
r (min.) 4 mm Chamfer dimension
r1 (min.) 1.5 mm Chamfer dimension
Basic Load Ratings
Cr 450000 N Basic dynamic load rating
C0r 535000 N Basic static load rating
Speeds 
Grease 1500 min-1 Grease lubrication
Oil (Oil-bath) 2000 min-1 Oil-bath lubrication
Dimensions
a 118.3 mm Effective load center
Abutment and Fillet Dimensions
da (min.) 198 mm Diameter of shaft abutment
Da (max.) 362 mm Diameter of housing abutment
ra (max.) 3 mm Radius of shaft or housing fillet
Mass
(approx.) 42.1 kg
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Properties
Types 73 series
Contact angle A: 30°
Cage ( ): Machined brass cage

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