Boundary Dimensions
d
50
mm
Bore diameter
D
90
mm
Outside diameter
B
20
mm
Width
EW
80.4
mm
Raceway diameter of outer ring
r (min.)
1.1
mm
Chamfer dimension
r1 (min.)
1.1
mm
Chamfer dimension
Basic Load Ratings
Cr
59500
N
Basic dynamic load rating
C0r
51000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
8500
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease
5600
min-1
Grease lubrication
Oil (Oil-bath)
6700
min-1
Oil-bath lubrication
Abutment and Fillet Dimensions
da (min.)
56.5
mm
Diameter of shaft abutment
Db (min.)
83
mm
Diameter of housing abutment
Db (max.)
83.5
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.)
0.483
kg
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Properties
Types
N-Type
Design
( ): Cylindrical bore
Cage
W: Pressed steel cage
Radial Internal Clearance
CN
Tolerance
ISO NORMAL CLASS
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