Boundary Dimensions
d
120
mm
Bore diameter
D
260
mm
Outside diameter
B
55
mm
Width
r (min.)
3
mm
Chamfer dimension
r1 (min.)
1.1
mm
Chamfer dimension
Basic Load Ratings
Cr
248000
N
Basic dynamic load rating
C0r
231000
N
Basic static load rating
Speeds
Grease
2000
min-1
Grease lubrication
Oil (Oil-bath)
2800
min-1
Oil-bath lubrication
Dimensions
a
107.2
mm
Effective load center
Abutment and Fillet Dimensions
da (min.)
134
mm
Diameter of shaft abutment
Da (max.)
246
mm
Diameter of housing abutment
ra (max.)
2.5
mm
Radius of shaft or housing fillet
Mass
(approx.)
14.4
kg
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Properties
Types
73 series
Contact angle
B: 40°
Cage
( ): Machined brass cage
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