Boundary Dimensions
d
160
mm
Bore diameter
D
340
mm
Outside diameter
B
68
mm
Width
r (min.)
4
mm
Chamfer dimension
r1 (min.)
1.5
mm
Chamfer dimension
Basic Load Ratings
Cr
350000
N
Basic dynamic load rating
C0r
385000
N
Basic static load rating
Speeds
Grease
1500
min-1
Grease lubrication
Oil (Oil-bath)
2000
min-1
Oil-bath lubrication
Dimensions
a
138.9
mm
Effective load center
Abutment and Fillet Dimensions
da (min.)
178
mm
Diameter of shaft abutment
Da (max.)
322
mm
Diameter of housing abutment
ra (max.)
3
mm
Radius of shaft or housing fillet
Mass
(approx.)
30.8
kg
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Properties
Types
73 series
Contact angle
B: 40°
Cage
( ): Machined brass cage
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