NSK 45BWD16CA103 Wheel Hub Bearing DAC45840039 547103E NSK ABS Auto Bearing BAHB309797C VKBA 6643 43440-54G01 Sizes 45*84*39mm

1.The Introduction of Wheel Hub Bearing:

1.Wheel bearings (hub bearing) main role is load-bearing and the hub rotation to provide accurate guidance, both axial load and radial load, it is a very important component. Traditional automotive wheel bearing is composed of two sets of tapered roller bearings or a combination of ball bearings, bearing installation, oiled, sealed and clearance adjustment is carried out in a car production line. This structure makes it difficult to assemble in the car manufacturing plant, high costs, poor reliability, maintenance and car maintenance, but also on the bearing cleaning, oiling and adjustment. Developed on the basis of the hub bearing unit is the standard angular contact ball bearings and tapered roller bearings on it as one of the two sets of bearings, having a good assembly performance can be omitted clearance adjustment, light weight, compact, load capacity large, sealed bearings can be pre-loaded grease, seals and hub omitted from maintenance, etc. external wheel, has been widely used in cars, in trucks also have to gradually expand the application of the trend.

2.The Protection of Wheel Hub Bearings:

1.The installation is correct, that affects precision, life, performance. And fill the bearing with lubricant after installation.
2.Don't allow strong impact, such as hammer striking, transfer roller pressure
3.Use the accurate installation tool, avoid to use cloth kind and short fibers
4.Lubricate the bearing to avoid rust with high quality mineral oil, especially in summer
5.General inspection, such as the surrounding temperature, vibrate, noise inspection
6.Keep bearing cleaning from dirt, dust, pollutant, moisture.
7.Bearing should not be ultra cooled.

3.Wheel Hub Bearing Catalogue: 

 SOLUTION

– At the beginning, we will have a communication with our customers on their demand, then our  engineers will work out an optimum solution based on the customers’ demand and condition.
PRODUCTION

– Running in accordance with ISO 9001 quality system, the advanced production equipments,  sophisticated processing technology, strict quality management system, skilled workers and innovative technical team, make our bearings in continuous quality improvement & technology development.
QUALITY CONTROL (Q/C)

- In accordance with ISO standards, we have professional Q/C staff, precision testing instruments and internal inspection system, the quality control is implemented in every process from material receiving to products packaging to ensure our bearings quality.
PACKAGE

– Standardized export packing and environment-protected packing material are used for our bearings, the custom boxes, labels, barcodes etc. can also be provided according to our customer’s request.
LOGISTIC

 – Normally, our bearings will be sent to the customers by ocean transportation due to its heavy weight, airfreight, express is also available if our customers need.
WARRANTY

– We warrant our bearings to be free from defects in material and workmanship for a 12 months period from the shipping date, this warranty is voided by non-recommended use, improper installation or physical damage.

High Quality Bearings, Choose Saifan.
Jinan Saifan Bearing Co., Ltd is a professional bearing manufacture located in Jinan, Shandong.

We are established in year 2005 and we have 10 years experience in bearing manufacture.
We mainly produce wheel hub bearings, ball bearings, roller bearings etc.

 

Q:What’s your after-sales service and warranty?

A: We promise to bear the following responsibility when defective product is found:

1.12 months warranty from the first day of receiving goods;

2. Replacements would be sent with goods of your next order;

3. Refund for defective products if customers require.

Q:Do you accept ODM&OEM orders?

A: Yes, we provide ODM&OEM services to worldwide customers, we are able to customize housings in different styles, and sizes in different brands, we also customize circuit board & packaging box as per your requirements.

Q:What’s the MOQ?

A: MOQ is 10pcs for standardized products; for customized products, MOQ should be negotiated in advance. There is no MOQ for sample orders.

Q:How long is the lead time?

A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days.

Q:Do you offer free samples? 

A: Yes we offer free samples to distributors and wholesalers, however customers should bear freight.

 We DO NOT offer free samples to end users. 

Q:How to place orders?

A: 1. Email us the model, brand and quantity, consignee information, shipping way and payment terms; 

2. Proforma Invoice made and sent to you; 

3. Complete Payment after confirming the PI; 

4. Confirm Payment and arrange production.