ZWZ 7221AW DB DF DT

Boundary Dimensions
d 105 mm Bore diameter
D 190 mm Outside diameter
B 36 mm Width
r (min.) 2.1 mm Chamfer dimension
r1 (min.) 1.1 mm Chamfer dimension
Basic Load Ratings
Cr 172000 N Basic dynamic load rating
C0r 142000 N Basic static load rating
Speeds
Grease 3000 min-1 Grease lubrication
Oil (Oil-bath) 4000 min-1 Oil-bath lubrication
Dimensions
a 60.6 mm Effective load center
Abutment and Fillet Dimensions
da (min.) 117 mm Diameter of shaft abutment
Da (max.) 178 mm Diameter of housing abutment
ra (max.) 2 mm Radius of shaft or housing fillet
Mass
(approx.) 3.84 kg
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Properties
Types 72 series
Contact angle A: 30° contact angle
Cage W: Pressed steel cage

<>ZWZ 7221AW DB DF DT