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Dalian Aofei Haibin Bearing Co., Ltd.

Bearing, roller bearing, needle roller bearing manufacturer / supplier in China, offering Needle Bearing Without Inner Ring Needle Roller Bearings NK20/20 24/20 29/20, A&F Bearing /Thrust Ball/Ball Bearing/Thrust Ball Bearing 51426M, A&F Bearing Deep Groove Bearing 6411n Bearings 50411 and so on.

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Supplier Homepage Product Needle bearing Needle Bearing Without Inner Ring Needle Roller Bearings NK20/20 24/20 29/20

Needle Bearing Without Inner Ring Needle Roller Bearings NK20/20 24/20 29/20

FOB Price: US $6 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $6/ Piece
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Production Capacity: 100, 000PCS/Month
Transport Package: Plastic Bag + Paper + Cardboard Box + Tray
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: NK series
  • Style: Without Inner Ring
  • Size(d*D*B)mm: 20*28*20
  • Precision level: ABEC-1, ABEC-3, ABEC-5
  • Needle bearing Lubricating: graphite, carbon, oilless, PTF
  • Brand Name: A&F or OEM SKF NTN KOYO
  • needle roller Bearing Type: HK BK K NK NKS RNA49 ...
  • The Number of Rows: Single
  • Spherical: Non-Aligning Bearings
  • Trademark: A&F SKF NSK NTN INA KOYO
  • Origin: Shandong
  • Load Direction: Radial Bearing
  • Material: Bearing Steel
  • Model Number: NK20/20
  • Vibration and Noisy level: Z1, Z2, Z3, ZV1, ZV2.ZV3.Z...
  • Internal Clearance Code: C0 C1 C2 C3
  • Market: Global
  • Rolling Body: Roller Bearings
  • Outer Dimension: Small (28-55mm)
  • Separated: Unseparated
  • Specification: SGS
  • HS Code: 8482102000
Product Description
Needle roller bearing overview :
They are roller bearings with cylindrical rollers that are small in diameter. In spite of their low cross section, needle bearing have a high load carrying capacity and are therefore extremely suitable for bearing arrangements where radial space is limited.
supplies needle roller bearings in different designs and a wide range of sizes, which are appropriate for different applications. In addition to customized designs, they comprise the following types and components.
Needle bearing series :

Needle bearing series

Drawn cup needle 
roller bearings

HK Series  
BK Series 
Inch Series

Sealed drawn cup 
needle roller bearings

HK...RS Series  
HK...2RS Series 
BK...RS Series

Drawn cup full component 
needle roller bearings

F Series 
FH series  
MF Series  
MFH Series 
FY Series

Drawn cup roller clutches/
clutch and bearing assemblies

HF Series  
HFL Series

Radial needle roller and cage assemblies

K Series 
K...ZW Series

Radial needle and cage assemblies
for pin connecting rod

KZK Series  
KBK Series

Heavy duty needle roller bearings

NK Series 
NKS Series 
RNA49 Series 
RNA69 Series 
NKI Series 
NKIS Series
NA49 NA69 NA48 NAO RNAO series

Sealed heavy duty needle rollers bearings

RNA49...RS/2RS   NA49...RS/2RS

Full components needle roller bearings

RNAV series
RNV Series

Self-aligning needle roller bearings

RPNA/PNA  Series
IR/LR Series  
IXK Series

 Other tetails :


 GCr15,GCr15 SiMn , G20Cr2Ni4A

Bore Size:   

10mm-30mm & Special diameter Upon the customers' request

Main Market:  

 North & south America, European countries, Middle East

Delivery Time: 

 10-12 days After order confirmation

Physical Characteristics:

1)   needle bearing can be separated by single row.

2)  This kind of bearing can be submitted to high radial load 
and some axial load.

3)  The rolling element of needle roller bearing is needle,
the two ends of the external lines have the corrective slope 
which can eliminate the contact stress.

4) Moreover, we can manufacture these bearings according 
to customer's drawings and samples

Production process :

1. Abrasive machining of steel pipe;

2. The inner & outer ring grinding;

3. The precision work of inner ring & outer ring;

4. Bearing cleaning;

5. The Assembly of inner ring , outer ring , bearing balls & cage, etc;

6. Bearing inspection( precison, noise & vibration levels);

7. Packing: in plastic tube, then in carton & pallet or in color single box, then in carton & pallet, or as the customers' request...    
We can also supply the other brand :SKF NSK NTN KOYO IKO....

Why choose us?

1. The quality assurance:

Product quality is the lifeline of an enterprise. In order to possessing the leading technology, our company implements the quality control system and establishes a technical and strict inspection team. As per the regulation of three-dimensional management and multiple checks, each product was inspected by the producer, inspector, inspection department and quality department elaborately, especially to the important inspection items and precision inspection item.

2. The convenient & fast transportation to Qingdao port & Dalian

Our factory is located in yandian county, eaierly transport to the port by car

3. 24- hour customers series online:

High quality, good credit and excellent service are the tenet of our factory. Customers'satisfaction is our lifeline, as well as our highest honor. We will do our best to meet your requirements, and will do better in the future.

Contact with us :

Dalian Aofei Haibin Bearing Co.,Ltd.
We will 24 hours at your serivce
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