20*52*15mm ZrO2 full ceramic ball bearing 6304

1. Ceramic bearing: It has high temperature resistance, cold resistance, wear resistance, corrosion resistance, resistance to magnetoelectricity insulation, since no oil lubrication, high speed and other characteristics.

2. Full ceramic bearing: It could be used in awful environment and specially condition. The rings and balls made by full ceramic material: ZrO2, as a standard constructure, the cage made by PTFE, generally we also could make the cage with PEEK, PTFE, etc.

Our advantages

1: Free sample bearing

2: ISO standard

3: Accept small order

4: In stock

We supply different types of bearings, CLICK the pictures to get more.

         SPHERCAL ROLLER

                BEARING

                DEEP GROOVE 

           BALL BEARING

                CYLINDRICAL 

       ROLLER BEARING

 TAPER ROLLER BEARING

               THRUST 

      ROLLER BEARING

 THRUST BALL BEARING

 PILLOW BLOCK BEARING

CERAMIC BALL BEARING

AUTO BEARING

SHANDONG HENGGANG BEARING CO., LTD. is a professional manufacturer of high quality bearings. It is one of the largest manufacturers of bearings in China. The company has a strong technical force, technical workers have undergone rigorous training and assessment, work style is rigorous and serious.

The company adopts automatic NC production line, while establishing a sound inspection means, full-range tracking, system inspection. In early 2009, the company established a high-precision measuring center including metallographic testing, contour testing, roundness testing, roughness testing equipment and other perfect testing equipment.

In order to further enhance the competitiveness of the company's products, the company expanded its scale in 2011, invested in the completion of two heat treatment lines, oxidation-free isothermal annealing and freezing quenching equipment, and put into the construction of a CNC roller processing workshop.

One of our greatest advantages over other companies is that we can offer the best factory price on the same quality basis.

1. Customer service
Any questions to be sent will get response within 24 hours.

2. Lead time
It depends on quantity.
Anyway, we will deliver the products as soon as possible after getting your deposit.

3. After-sales service
Before shipment, products will be strictly inspected in our factory with our own inspection system. Please contact us at first time, just in case. Customer complaint handling procedure will be started at once. We will negotiate with customers to find a reasonable way to resolve and compensate.

D.Delivery products from our factory warehouse, delivery time is short.

Q:What causes bearing noise?

Bearing noise is a function of both the bearing and the way it is used. Some external factors that affect bearing noise include lubricant type, excessive bearing load, and improper installation. Once the abnormal noise occurred, you can contact our engineers, we will help you find the reasons and provide the appropriate solutions.

Q:Are you a factory or trading company?
We have our own factory and warehouse.
We are specialized in manufacturing and exporting bearings.
Q:How long is the delivery time?

Generally it is 1-3 days if the goods are in stock, or it is 15-30 days if the goods are not in stock, it is according to quantity.

Q:Do you like to serve clients with small orders only?
We would to serve clients with all kinds of orders, big or small.
I believe that you will be larger clients for us.