Boundary Dimensions
d
40
mm
Bore diameter
D
80
mm
Outside diameter
B
18
mm
Width
EW
70
mm
Raceway diameter of outer ring
r (min.)
1.1
mm
Chamfer dimension
r1 (min.)
1.1
mm
Chamfer dimension
Basic Load Ratings
Cr
54000
N
Basic dynamic load rating
C0r
43000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
9500
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease
6700
min-1
Grease lubrication
Oil (Oil-bath)
8000
min-1
Oil-bath lubrication
Abutment and Fillet Dimensions
da (min.)
46.5
mm
Diameter of shaft abutment
Db (min.)
72
mm
Diameter of housing abutment
Db (max.)
73.5
mm
Diameter of housing abutment
ra (max.)
1
mm
Radius of shaft or housing fillet
rb (max.)
1
mm
Radius of shaft or housing fillet
Mass
(approx.)
0.375
kg
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