Zys High Quality Na Series Na4903 Needle Roller Bearing with Needle Rollers
Luoyang Bearing Research Institute Co., Ltd.- Cage：With Cage
- Rows Number：Multiple
- Load Direction：Radial Bearing
- Style：Without Outer Ring
- Material：Bearing Steel
- Type：Open
Base Info
- Model NO.：NA4903
- Product Name：Needle Roller Bearing Na Series
- Accuracy Class：P4,P2,P5
- Rolling Body：Roller Bearings
- Application：Manufacturing Plant, Machinery Repair Shops, Retai
- Clearance：C0 C2 C3 C4 C5
- Tolerance：ABEC1 ABEC3 ABEC5 ABEC7 ABEC9
- Vibration：Z1V1 Z2V2 Z3V3 Z4V4
- Spherical：Non-Aligning Bearings
- Certification：SGS, ISO,IATF16949
- Size：17*30*13mm
- Apllication：Machine Tools, Automobile Gearboxes
- Company：Bearing Manufacturer
- Transport Package：Export Standard Packing
- Specification：customized
- Trademark：ZYS
- Origin：Luoyang, Henan, China
- Production Capacity：50000PCS Per Month
Description
bearing.nod(mm) D(mm) B(mm) weight(kg) NA4900 10 22 13 0.021 NA4901 12 24 13 0.025 NA4902 15 28 13 0.032 NA4903 17 30 13 0.033 NA4904 20 37 17 0.07 NA4905 25 42 17 0.076 NA4906 30 47 17 0.101 NA4907 35 55 20 0.151 NA4908 40 62 22 0.123 NA4909 45 68 22 0.26 NA4910 50 72 22 0.264 NA4911 55 80 25 0.386 NA4912 60 85 25 0.412 NA4913 65 90 25 0.435 NA4914 70 100 30 0.712 NA4915 75 105 30 0.765 NA4916 80 110 30 0.87 NA4917 85 120 35 1.25 NA4918 90 125 35 1.312 NA4919 95 130 35 0.371 NA4920 100 140 20 1.9 NA4922 110 150 40 2.07 NA4924 120 165 45 2.86 NA4926 130 180 50 4.48 NA4928 140 190 50 6 NA4930 150 210 60 7.29
Materials of Drawn cup needle roller bearing
Needle roller material for the GCr15 bearing steel, hardened HRC60-65.
Inside and outside the ring material for the GCr15 bearing steel, hardened HRC61-65.
The cage material is made of high quality mild steel or reinforced nylon.
Application of Drawn cup needle roller bearing
It is widely used in machine tools, metallurgical machinery, textile machinery and printing machinery and other machinery and equipment, and mechanical design can be more compact and smart.
ZYS MANUFACTURING CAPACITY
ZYS Quality assurance
ZYS bearing products
ZYS Packing :
FAQ:
Q: Are you trading company or manufacturer?
A: ZYS is bearing manufacturer, the only first-class comprehensive research institute in China bearing industry.
Q: How do you control quality of bearing?
A: ZYS has established quality control systems for each kind of bearing and spindle. All products and services passed ISO9001-2008 Quality Certificate.
Q: What is the MOQ?
A: It depends on the bearing type. You can send inquiry or send e-mail for more information.
Q: How about the package?
A: Industrial packing in general condition (Plastic tube+ carton+ pallet). Accept design package when OEM.
Q: How long is the delivery time?
A: It will take about 10 to 40 days, depends on the model and quantity.
Q: How about the shipping?
A: We can arrange the shipment or you may have the forwarder.
Q: Is sample avaiable?
A: Yes, sample order is acceptable.
Q: Can we use our own LOGO or design on bearings?
A: Yes. OEM is acceptable. We can design the bearing with your requirements and use your own LOGO and package design.
Materials of Drawn cup needle roller bearing
Needle roller material for the GCr15 bearing steel, hardened HRC60-65.
Inside and outside the ring material for the GCr15 bearing steel, hardened HRC61-65.
The cage material is made of high quality mild steel or reinforced nylon.
Application of Drawn cup needle roller bearing
It is widely used in machine tools, metallurgical machinery, textile machinery and printing machinery and other machinery and equipment, and mechanical design can be more compact and smart.
ZYS MANUFACTURING CAPACITY
ZYS Quality assurance
ZYS bearing products
ZYS Packing :
FAQ:
Q: Are you trading company or manufacturer?
A: ZYS is bearing manufacturer, the only first-class comprehensive research institute in China bearing industry.
Q: How do you control quality of bearing?
A: ZYS has established quality control systems for each kind of bearing and spindle. All products and services passed ISO9001-2008 Quality Certificate.
Q: What is the MOQ?
A: It depends on the bearing type. You can send inquiry or send e-mail for more information.
Q: How about the package?
A: Industrial packing in general condition (Plastic tube+ carton+ pallet). Accept design package when OEM.
Q: How long is the delivery time?
A: It will take about 10 to 40 days, depends on the model and quantity.
Q: How about the shipping?
A: We can arrange the shipment or you may have the forwarder.
Q: Is sample avaiable?
A: Yes, sample order is acceptable.
Q: Can we use our own LOGO or design on bearings?
A: Yes. OEM is acceptable. We can design the bearing with your requirements and use your own LOGO and package design.