Gold Member Since 2016
Changzhou ZHH Bearing Co., Ltd.

Needle Roller Bearing, Bearing, Needle Bearing manufacturer / supplier in China, offering High Precision Na4903 Needle Roller Bearing Based on German Tech, Professional Manufacturer of Axk2542 Needle Roller Bearing and Washers, High Precision Nk50/25 Needle Roller Bearing Based on German Tech and so on.

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Supplier Homepage Product Entity bushed needle roller bearing NA49.NA59.NA69.NAVseries High Precision Na4903 Needle Roller Bearing Based on German Tech

High Precision Na4903 Needle Roller Bearing Based on German Tech

Purchase Qty.:
(Pieces)
10-999 1,000+
FOB Unit Price: US $2 US $1.2
Purchase Qty. (Pieces) FOB Unit Price
10-999 US $2
1,000+ US $1.2
Get Latest Price
Port: Shanghai, China
Production Capacity: 50000PCS Per Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: NA4903
  • Rows Number: Single
  • Style: With Outer Ring
  • Type: Open
  • Quality: One Class
  • Sample: Avaliable All The Time
  • Clearance: C4 C5
  • The Number of Rows: Multi-Column
  • Separated: Unseparated
  • Transport Package: Standard International Industrial Packing
  • Origin: Changzhou City Jiangsu Provinice
  • Cage: With Cage
  • Load Direction: Radial Bearing
  • Material: Chrome Steel, Bearing Steel Et
  • After Sales Service: One Year
  • Developing Ability: Customer′s Drawing or Samples Accepted
  • Feature: Low Noise High Speed Long Life Durable
  • Rolling Body: Roller Bearings
  • Spherical: Non-Aligning Bearings
  • Trademark: ZHH and OEM
  • Specification: CE, ROHS
  • HS Code: 848360009
Product Description
Neddle roller bearing  of all kinds are our main product and our advantage.
Part of the bearing specification :
Main types:
 NA4900 NA4901 NA4902  NA4903  NA4904  NA4905  NA4906  NA4907  NA4908  NA4909  NA4910  NA4911  NA4912  NA4913  NA4914  NA4915  NA4916  NA4917  NA4918  NA4919  NA4920  NA4922  NA4924  NA4926  NA4928   
Shaft Diameter(mm)Bearing TypeBoundary Dimensions(mm)Basic Load Rating(N)Limiting Speed(rpm)Weight(g)
Current TypeOriginal TypedDBDynamicStaticGreaseOil
5NA495454409551310     
6NA496454409661510     
7NA497454409771710     
8NA4984544098 654409881911     
9NA499454409992011     
10NA4900A4524900102213     
NA4900454490010221385009200160002400023
12NA4901A4524901122413     
NA49014544901122413950010900150002200026
15NA4902A4524902152813     
NA490245449021528131030012800130002000034
17NA4903A4524903173013     
NA490345449031730131120014600120001800037
NA59035544903173018     
20NA48044544804203221     
NA4904A4524904203717     
NA490445449042037172130025500110001600075.2
25NA48054544805253721     
NA4905A4524905254217     
NA49054544905254217240003100085001400088
NA40054544105254722     
30NA48064544806304221     
NA4906A4524906304717     
NA490645449063047172550035500750012000101
NA40064544106305525     
35NA48074544807354721     
NA4907A4524907355520     
NA490745449073555203200050000650010000170
NA40074544107356227     
40NA48084544808405221     
NA4908A4524908406222     
NA49084544908406222430006600055008500230
45NA4909A4524909456822     
NA49094544909456822450007400055008000271
NA40094544109457530     
50NA48104544810506221     
NA4910A4524910507222     
NA49104544910507222480008000047007500274
NA40104544110508030     
55NA4911A4524911558025     
NA49114544911558025585009950043007000393
NA40114544111559035     
60NA4912A4524912608525     
NA491245449126085256150010800040006500426
65NA4913A4524913659025     
NA491345449136590256250011200037006500456
70NA4914A45249147010030     
NA4914454491470100308500015600033005500728
NA401445441147011040     
75NA4915A45249157510530     
NA4915454491575105308700016200031004700775
80NA4916A45249168011030     
NA4916454491680110309000017400029004700878
85NA4917A45249178512035     
NA491745449178512035112000237000270044001240
90NA4918A45249189012535     
NA491845449189012535116000252000250040001310
95NA4919A45249199513035     
NA491945449199513035118000260000240040001371
100NA4920A452492010014040     
NA4920454492010014040127000260000230039001900
110NA4822454482211014030     
NA4922A452492211015040     
NA4922454492211015040131000290000210037002070
120NA4824A452482412015030     
NA4824454482412015030     
NA4924A452492412016545     
NA4924454492412016545180000390000200032002860
130NA4826A452482613016535     
NA4826454482613016535     
NA4926A452492613018050     
NA4926454492613018050202000450000180030003900
140NA4828A452482814017535     
NA4828454482814017535     
NA4928A452492814019050     
NA4928454492814019050     
150NA4830A452483015019040     
NA4830454483015019040     
160NA4832454483216020040   
Product Description
Part of the bearing specification :
bore diameter17mm
outside diameter30mm
thickness13mm
PrecisionP0,p6,p5
Tolerance gradeGB/T307.1-205
Greese/OilAs you requirement, such as SRL ,PS2, Alvania R12 and so on
Quality standardISO 9001:2008 standard
      featureslong life with high quality
low noise with strict controlling of bearing quality
high load by the advanced high-technical design
competitive price
OEM service to meet your requirements
international standard .first- class in china
manufacture processWe have complete process for the production and quality assurance to make sure our products can meet your requirement.
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
sampleavailable
MOQONE
Delivery DateAs soon as possible for your requirement
Payment TermA: 30% T/T in Advance, 70% T/T Against Copy Of B/L
     30% T/T in adwance, 70% T/T before delivery
 B: 100% L/C At Sight
 C:  100%  Western Union   or Paypal in advance.(specially for air shipment or small amount)
BrandZHH or OEM,etc.
Packaging Details:1.Neutral packing(neutral plastic bag+neutral tan box+neutral carton+Plywood pallets 2.Color box packing(plastic bag+color box+carton)+Plywood pallets 3.As the clients' requirement
shipping1) Less than 45 KGS, we will send by express. ( Door to Door, Convenient )
2) Between 45 - 200 KGS, we will send by air transport. ( Fastest and safest,  )
3) More than 200 KGS, we will send by sea. ( Cheapest )
 
port of shippment by seashanghai ningbo qingdao
FAQ
1.Q.When select bearings specifications,what you need to consider?
 The precision of the bearings(rotating precision,dimensional tolerances)internal clearance and preload bearing material and heat treatment.structure of cage and material.
 2.Q:How can I get the samples?
  A:If you need some samples to test,please pay for the transportation freight of samples and our samples will be counted on the next order .We send the samples to you only after receipt of your payment.
3.Q:How much the transportation freight will be for the samples?
  A:The freight depends on the weight and packing size and your area.
4.Q:How can I get your Price list?
  A:Please send us your email or fax and order information,then I can send you the price list.
5.Q:Can we have our logo or company name to be printed on your products or the package?
  A:Sure.Your Logo can be puted on our products by sticker.And if you want your logo and company name to be printed on the cartons for the products,you can send us the artwork by email.
6.Q:How to order?
  A:Please send us your purchase order by email or fax or you can ask us to send you a proforma invoice for your order.
7. About Shipment: what kind of shipment will you use? 
  Boat and FedEx,TNT,DHL,UPS,EMS etc.
 
WHY CHOOSE US
 1 . QUALITY CONTROL :
   More than 10 years of industry experience,and the factory equipment is from JAPAN AND   GERMAN,100% test the quality before delivery.
 2 . SUPPORT.
   24-hour response in english on line and provide technical support.
 3 . RICH STOCK.
   Huge stock goods ensure you Very Short Delivery Time(Generally 1- 3 days after payment for stocks,
4 . GOOD AFTER SALES SERIVICE
  (One year quality warranty, money can be deducted or refund if any quality problem).
5 . PROFESSIONAL.
  Well-trained & experienced staff are to answer all your inquiries in English of course.
6 . CONFIDENTIAL
  Your business relationship with us will be confidential to any third party.
7 . GOOD  MATERAILS
   We only use the best steel on the market
8 . POWERFUL PARTNER :
   Our Bearings are mated with many well-known enterpriss, such as Japan Mabuchimotor,        Germany BBS, America Leeson  globally and domestic. Our Bearings are exported to more than 120 countries and regions including US, Italy, Germany, Egypt an the Middle East.
9 . TESTING:
    100% test of the quality and packing will be done before delivery.
10 . OVERSEAS EXHIBITIONS
    We have more than five chances to attend exhibitions overseas , which means that we have the ability of providing professional suggestions and best service for our clients;
 
 OUR PROMISES
   Product quality standards are guaranteed. Our products have got ISO 9001 & CE international quality management system. They all produced with best advanced technology.We are proactive and we offer only products complying with top standards of quality and warranty.
 
 
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Mr. Leo. Gu
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