Price: Please inquire sales@tanchin.hk

NSK 2221 bearing



Boundary Dimensions
d 105 mm Bore diameter
D 190 mm Outside diameter
B 50 mm Width
r (min.) 2.1 mm Chamfer dimension
Basic Load Ratings
Cr 120000 N Basic dynamic load rating
C0r 45000 N Basic static load rating
Speeds 
Grease 3000 min-1 Grease lubrication
Oil (Oil-bath) 3600 min-1 Oil-bath lubrication
Abutment and Fillet Dimensions
da (min.) 116 mm Diameter of shaft abutment
Da (max.) 179 mm Diameter of housing abutment
ra (max.) 2 mm Radius of shaft or housing fillet
Calculation factors
e 0.28 Constant
Y2 3.5 Axial load Factors
Y3 2.3 Axial load Factors
Y0 2.4 Axial load Factors
Mass
(approx.) 5.52 kg

bearing warehouse


 


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