1needle roller bearing
2.offer OEM service
3.high performance
4.competitive price
5.large stocks
| Production Description |
| Our factory specializing in the production of bearing Needle roller bearing.The material is chrome steel or carbon steel. | | Name | Value | | Brand | KROZ | | Model | NA6900 | | Production Capacity | 50000 Piece/Pieces per Month | | Automatic Grade | ABEC-1,ABEC-3,ABEC-5 | | Grease | 17000(r.p.m) | | Oil | 26000(r.p.m) | | Place of Origin | China | | Year | 2012 | | Certification | ISO9001:2000 | | Dimension(L*W*H) | 10x22 x 20(mm) | | Weight | 0.037kg |
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| Application |
Machined needle roller bearing: 1.without inner rings 2.cage and needle roller assembly featuring small section height Machined needle roller bearing:Types of Designs:This kind of bearing has multiple structural styles for the choice of customers, such as narrow & broad series, with or without inner races, cages, ribs or sealings. It can be designed according to the special structural requirements of customers as well.Product Precision Accuracy:Dimensional tolerance and geometrical accuracy is based on GB/T5801.Mutual difference of needle roller diameter is 2μm, and the precision grade is G2 (ISO GB309).The diameter of inscribed circle conforms to tolerance grade F6 before the fitting of outer ring with cage and roller assembly.Bearing radial running clearance conforms to the value defined by 0 group of GB/T4604.Special precision grade is based on GB/T307.1For fuller information on the special requirements of bearing running clearance, inscribed circle and precision grade, please contact this company.Materials:Material for needle roller is GCr15 bearing steel, quench-hardening HRC60---65.Material for inner and outer races is GCr15 bearing steel, quench-hardening HRC61---65.Material for cages is quality low-carbon steel or reinforced nylon.Special Directions:Bearing running clearance and inner-cutting roundness should be regulated according to different conditions.Machine tools should be used for press-in fitting or thermal fitting of the bearingLimited by plastic cages (suffixed with TN) and sealing-element material, operating temperature is -300C---+1000C.For general-disposition design of bearings, refer to the relevant recommendation in the applied technology of rolling bearings. | |
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| Shipping |
| by seaby airDHLthe customers'requirment |
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| Packing |
Original package, Neutral package.(Single package), Wooden package + pallet; Carton package + pallet. Or as your requirements | |
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| About US |
Established founded in 2001,Liaocheng KROZ Bearing Co., Ltd is a manufacturer and trade specialized in the research ,production ,marketing and after-sales service of bearing (0-9 class——deep groove ball bearing ,self aligning ball ,cylindrical roller bearing, pillow block bearing and so on ). We insist on the principle of development of 'High quality, Efficiency, Sincerity and Down-to-earth working approach' to provide you with excellent service of processing! We sincerely welcome you to visit our company or contact us for cooperation! |
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China High Quality Needle Roller Bearing NA6900
