NSK 1220K 1220
Boundary Dimensions
d 100 mm Bore diameter
D 180 mm Outside diameter
B 34 mm Width
r (min.) 2.1 mm Chamfer dimension
Basic Load Ratings
Cr 76500 N Basic dynamic load rating
C0r 29700 N Basic static load rating
Speeds
Grease 3200 min-1 Grease lubrication
Oil (Oil-bath) 3800 min-1 Oil-bath lubrication
Abutment and Fillet Dimensions
da (min.) 111 mm Diameter of shaft abutment
Da (max.) 169 mm Diameter of housing abutment
ra (max.) 2 mm Radius of shaft or housing fillet
Calculation factors
e 0.17 Constant
Y2 5.6 Axial load Factors
Y3 3.6 Axial load Factors
Y0 3.8 Axial load Factors
Mass
(approx.) 3.7 kg
Associated products
Adapter H220X Adapter