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Boundary Dimensions
d 55 mm Bore diameter
D 120 mm Outside diameter
B 29 mm Width
r (min.) 2 mm Chamfer dimension
r1 (min.) 1 mm Chamfer dimension
Basic Load Ratings
Cr 93500 N Basic dynamic load rating
C0r 58500 N Basic static load rating
Speeds 
Grease 5000 min-1 Grease lubrication
Oil (Oil-bath) 7500 min-1 Oil-bath lubrication
Dimensions
a 51.2 mm Effective load center
Abutment and Fillet Dimensions
da (min.) 65 mm Diameter of shaft abutment
Da (max.) 110 mm Diameter of housing abutment
ra (max.) 2 mm Radius of shaft or housing fillet
Mass
(approx.) 1.36 kg
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Properties
Types 73 series
Contact angle B: 40°
Design EA: High load capacity
Cage T85: Polyamide 46 resin cage
Arrangement SU: Universal arrangement (single-row)

<>ZWZ 7311BEAT85 DB DF DT