NSK NU1020 CCG18P5U17 is NU type cylindrical roller bearings for generally used to support radial load, single row, with machined brass cages, which out ring has two integral flanges, which the rolling ring wall with small friction, suitable for high-speed rotation, therefore the type of bearing is suitable as free-end bearings.

Now, please pay attention to NSK bearings NU1020 CCG18P5U17 technical data as below, 

        
d: 100mm
D:150mm
B: 24mm
M: 1.47kg
Cr : Basic dynamic load rating, 93 KN ...

EA design 22220EAKE4C3 is featured type NSK spherical roller bearings for heavy duty industry use, with tapered bore and have two piece pressed steel cage, which features higher load capacity lower torque, so these roller bearings most used in papermaking machinery felt roller and canvas belt roller.

In there, NSK bearings 22220EAKE4C3 technical data are shown in the following,

  
d: 100mm
D: 180mm
B: 46mm
M: 4.84kg
Cr : Basic dynamic load rating, radial,  365 KN  
C0r: Basic static load rating, ...