16004 zz bearings is made from Chrome Steel, it has 2 Metal Shields to protect the bearing from dust or any possible contamination, these bearing is self lubricated (bearing is already greased).
1. For bearings of the same size, customers can choose different materials and grades. The materials are: bearing steel, carbon steel, stainless steel, plastic, etc. Accuracy grades are P0, P6, P5, or ABEC-1, ABEC-3, ABEC-5, ABEC-7, etc.
2. The following dimensions are the basic dimensions of bearings according to international standards. If customers have different requirements, we can customize them.
3. The same bearing has various codes and names, please confirm the size of the bearing you need.
AFTER CODE: RZ, 2RZ, RS, 2RS
The sealing material is made of skeleton rubber and has good dustproof effect,which can prevent any foreign matter from invading and dust and water in a harsh environment.BEARING INNER RING
A steel ball with a common steel ball or roller rolling on the outer surface of the inner ring.
|Item||16004 zz bearing|
|Type||Deep Groove Ball bearing|
|Quality||Electric Motor Quality|
|Bearing Dimensions:||20mm x 42mm x 8mm|
|Dynamic Load Rating/Cr:||7.9KN|
|Static Load Rating Cor:||4.5KN|
|Limiting Speed/Grease Lubrication:||18000 RPM|