Boundary Dimensions
d
25
mm
Bore diameter
D
62
mm
Outside diameter
B
24
mm
Width
FW
34
mm
Raceway diameter of inner ring
r (min.)
1.1
mm
Chamfer dimension
r1 (min.)
1.1
mm
Chamfer dimension
Basic Load Ratings
Cr
70000
N
Basic dynamic load rating
C0r
56000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
11000
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Mechanical (forced-circulation oil)
15000
min-1
Properly designed and controlled forced-circulation oil lubrication
Grease
9000
min-1
Grease lubrication
Oil (Oil-bath)
11000
min-1
Oil-bath lubrication
Abutment and Fillet Dimensions
da (min.)
31.5
mm
Diameter of shaft abutment
dd (min.)
40
mm
Diameter of shaft abutment
Da (max.)
55.5
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.)
0.352
kg
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Properties
Types
NUP-Type
Design
( ): Cylindrical bore
Cage
T: Polyamide 66 resin cage
Radial Internal Clearance
CN
Tolerance
ISO NORMAL CLASS
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