
Boundary Dimensions
d 55 mm Bore diameter
D 100 mm Outside diameter
B 21 mm Width
FW 66 mm Raceway diameter of inner ring
r (min.) 1.5 mm Chamfer dimension
r1 (min.) 1.1 mm Chamfer dimension
Basic Load Ratings
Cr 106000 N Basic dynamic load rating
C0r 98500 N Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath) 6700 min-1 Oil-bath lubrication subject to conditions outlined in ISO 15312
Mechanical (forced-circulation oil) 12000 min-1 Properly designed and controlled forced-circulation oil lubrication
Grease 5600 min-1 Grease lubrication
Oil (Oil-bath) 7100 min-1 Oil-bath lubrication
Abutment and Fillet Dimensions
db (min.) 61.5 mm Diameter of shaft / spacer sleeve abutment
db (max.) 64 mm Diameter of shaft / spacer sleeve abutment
dc (min.) 68 mm Diameter of shaft abutment
Da (max.) 92 mm Diameter of housing abutment
ra (max.) 1.5 mm Radius of shaft or housing fillet
rb (max.) 1 mm Radius of shaft or housing fillet
Mass
(approx.) 0.73 kg
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Properties
Types NU-Type
Design ( ): Cylindrical bore
Cage M: Machined brass cage
Radial Internal Clearance CN
Tolerance ISO NORMAL CLASS
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