RNA 4909 Bearing 52x68x22 mm Needle Bearing High Precision Trust Needle Roller Bearing RNA4909

drawings:
 

Part of the bearing specification :

Needle roller bearing :

Needle Roller Bearing (needle bearing) is a cylindrical roller with roller bearings, relative to its diameter, roller both thin and long. This is called needle roller. Despite having a smaller cross-section, has a higher load bearing capacity, equipped with a thin and long needle bearing roller (roller diameter D≤5mm, L / D≥2.5, L is the length of the roller), so radial structure is compact, its diameter size and load capacity and other types of bearings, minimum diameter, especially for radial dimensions limited support structure.

  

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 Our factory:

Anhui KaiFu Bearing import&export Co., Ltd. is Specializing in production the bearings , our bearing  are widely used by big mechanical corporations. KaiFu bearing has high-quality management team,experienced pratitioners,and quick response and professional service team,and meanwhile is equipped with first-class automatic production lines as well as complete quality management machines and system.

 we sincerely hope to establish a good business relationship with you in The future.

Our advantages:

1. Manufacturer,the most competive price and good quality

2. Perfect group of technical engineers give you the best support

3.Well-trained group of international sales provide the best service

4.OEM brand aviliable

5.Rich stock and quick delivery

  QC:

We have complete process for the production and quality assurance to make sure our products can meet your requirement. And our quality can compare with the most chinese famous bearing manufacture. we have the same technology. Such as 
1. Assembly
2. Windage test
3. Cleaning
4. Rotary test
5. Greasing and gland
6. Noise inspection
7. Appearance inspection
8. Rust prevention
9. Product packaging

 Main product:

needle bearings Application:

Shipping:

1.small quantity, can delivery by global express: DHL TNT FedEx ARAMEX EMS UPS. this is door to door.

2.large quantity, can delivery by air, by sea, this is port to port.

Payment:

T/T, L/C, Money Gram, Payal, Western Union etc.

Lead Time:

Sample Lead-times: generally 3-5 workdays.
Production Lead-times: 3-5 days after get payment or as contract required

Our market:

Q:Are you a factory or trading company?

  A:Anhui Kaifu Bearing Co.,Ltd is specialized in manufacturing and exporting Bearing.We have own factory and Warehouse located in Anhui city.

Q:Can I get some samples and do you offer the sample free?

  A:Yes, sure, we are honored to offer you samples.If we have stock, we can send you free sample. And you just need to pay freight. If there have no stock, you need to pay sample fee and freight.

Q:Does the sample fee can be return back?

 A: If you place an order, we can return part of sample fee even all of fee to you.It also depends on the Quantity of order and the type of sample.

Q:What is the MOQ for bearing?
A: Our MOQ is 1 pc.

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