6004 20x42x12mm deep groove ball bearing
6004 20x42x12mm bearings are mainly used to withstand radial loads and can also withstand a certain axial load.
If you want to know more details, please feel free to contact us.
1. Open bearing refers to the bearing without any sealing cover.
2. Enclosed bearing refers to the bearing with sealing cover or sealing cover on both sides, ZZ means with metal cover on both sides, 2RS means with sealing cover on both sides, customers can choose different sealing cover or sealing cover according to their own requirements.
3. 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.
4. The following dimensions are the basic dimensions of bearings according to international standards. If customers have different requirements, we can customize them.
5. The same bearing has various codes and names, please confirm the size of the bearing you need.
Product Details
OPEN BEARING
Applicable to the parts without dust, you can directly see the bare steel ball, the speed is good, the silent idling effect is good.
BEARING INNER RING
A steel ball with a common steel ball or roller rolling on the outer surface of the inner ring.
RUBBER SEAL
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 RINGA steel ball with a common steel ball or roller rolling on the outer surface of the inner ring.
2Z DOUBLE SIDE IRONCOVER BEARING
The sealing material is made of stainless and can effectively prevent external foreign matter from intruding into the bearing and running at high speed.
Note: Mark 2Z means dust cover(iron cover) on both sides, 2 means dust cover on both sides, single Z means dust cover on one side.
Parameter
| Item | 6004 bearing |
|---|---|
| Type | Deep Groove Ball Bearing |
| Closures: | ZZ |
| Quality | ABEC-1，ABEC-3,ABEC-5,ABEC-7 |
| Bearing Dimensions: | 20mm x 42mm x 12mm |
| Inner Diameter: | 20mm |
| Outer Diameter: | 42mm |
| Width: | 12mm |
| Dynamic Load Rating/Cr: | 9.38KN |
| Static Load Rating Cor: | 5.02KN |
| Limiting Speed/Grease Lubrication: | 16000RPM |
Application
Applications of 6004 bearing: widely used in model aircraft, remote control cars, machine tools, motors, water pumps, agricultural machinery, textile machinery, etc.
