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Quick Details

  • Structure: Deep Groove
  • Type: Ball
  • Brand Name: KBC
  • Bore Size: 17 mm
  • Outside Diameter: 47 mm
  • Model Number: 6303DDU
  • Precision Rating: ABEC-1 ABEC-3
  • Seals Type: RS
  • Number of Row: Single Row
  • Place of Origin: Heilongjiang, China (Mainland)
  • Material:: Gcr15&Chrome steel&Carbon steel
  • Cage:: Brass cage,Steel cage,Nylon cage
  • Vibration: Z1V1 Z2V2 Z3V3 Z4V4
  • Certificate: ISO 9001:2008
  • Clearance: C3 C4 C5
  • Hardness: 59-63 HRC
  • Features: Long life,Best price,High precision
  • Applications: the most widely used bearing type in all fields
  • Delivery: Prompt(1-3 days for ready stock)
  • Free sample: Available

Packaging & Delivery

Packaging Details 1. Industrial packaging: plastic bag + kraft paper + carton + plywood pallets;
plastic tube + carton + plywood pallets;
2. Commercial packing: 1pc/plastic bag + color box + carton + plywood pallets
3. As the clients' requirement
Delivery Time 5 to 35 days after order confirmed(depend on the total amount)


KOREA bearing KBC bearing 6303DDU
1.Low noise and vibration
2.Good quality and performance
3.OEM servies
4.Hot sales

KOREA bearing KBC bearing 6303DDU

KOREA bearing KBC bearing 6301
1.Low noise and vibration
2.Good quality and performance
3.OEM servies
4.Hot sales with cheap price

A.Company Introduction:

HA'R'BIN YR BEARING CO.,LTD. is a professional bearing manufacture ,dealer and exporter,specially producing the following types: Low-noise deep groove ball bearing,Taper roller bearings,Spherical roller bearings, Cylindrical roller bearing, Self-aligning ball bearing,Angular contact ball bearing.
We have our own brand HYIB, but mainly deal in famous brand like. Our products are mainly exported to the following countries:Brazil, Russia,Italy,Spain ,Poland,Romania,Bulgaria,South Africa, Middel East and Southeast Asia.
We adopt modern scientific management system with complete quality assurance to make every product incarnate the company.And we can be OEM , we have large stock of the famous brand , we can supply many types of famous brand bearing with reasonable price.
We obey the rule: Quality First, Credibility Supremacy, Price Reasonable, Excellent Service.
We sincerely welcome friends all over the world to know our products and cooperate with us in future!

B.The Advantage of Our Products:

1).We have manufactured bearings for over 10 years.

     We are the leading manufacturer of bearing in China. We have a large group of bearing material suppliers. They are stable and very cooperated due to our big factory strength.

 2).The stable annual output was 50000000 sets. 

 The stable output was upon the stable quality. We will schedule the annual orders plan for you upon the stable annual output. 


 3).Our tech and service team was very powerful and professional. 

We always can meet your requirements upon our tech and service. The large group of tech and service team will meet you around 24 hours. And we will develop the new products upon your potential orders. 

4).We have our own brand “HYIB”

Our own brand "HYIB" have high reputation among local and abroad. We will search more higher agent around the globe.

C.The deep groove ball bearing series we can produce:

608 seriesZZ 2RS 2RZ NR ZNR   62200 series62200-62230
    6800 series6800-6820ZZ 2RS 2RZ NR ZNR
ZZ 2RS 2RZ NR ZNR   62300 series62300-62320
   6900 series6900-6920ZZ 2RS 2RZ NR ZNR
ZZ 2RS 2RZ NR ZNR    87000 series87500-87510
   6000 series6000-6040ZZ 2RS 2RZ NR ZNR
ZZ 2RS 2RZ NR ZNR87602-87610
   6200 series6200-6228ZZ 2RS 2RZ NR ZNR
ZZ 2RS 2RZ NR ZNR88505-88512
   6300 series6300-6330ZZ 2RS 2RZ NR ZNR
ZZ 2RS 2RZ NR ZNR      BL seriesBL204ZNR -BL220ZNR
   6400 series6400-6420BL204-BL220
   1600 series1600-1620BL303ZNR-BL314ZNR
ZZ 2RS 2RZ NR ZNR   special seriesas ur request

 D.ball bearng pictures:

E.Quality control:

F.Factory corner:


G.The appication of the ball bearings:

Our products are widely used in automobile,tractor,motorcycle,machine tools,textile machies,construction engineerings,rolling mill industries,micro motors and office installations.

If any product meet your demand, please feel free to contact us.

Catalog & Free samples can be offered if price content.

We're sure your any inquiry or requirement will get prompt attention.


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China (Mainland) | Trading Company
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