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low noise cylindrical roller bearings NU 203

Basic Info

Model No.: NU203

Product Description

High Precision Deep Groove Ball Bearings  NU 203       Product Description  
Model NU1203
Dimension 17*40*12 mm
Weight

0.074 kg

Greese/Oil As you requirement, such as SRL ,PS2, Alvania R12 and so on.
Vibration Z1/V1,Z2/V2
Hardness HRC60~HRC63
Bearing type GCR15 Material (Chrome Steel) deep groove ball bearings
Quality level Reach the same level as Japanes and European bearings
Feature low voice,high speed,long life
Application Mainly used in motorcycle rear axle wheel hub, heavy machine tools' main shafts, big power reduction gears, axletree axle boxes, roller wheels of transportation devices, and the supporting rollers and working rollers of the rolling mills.
Delivery time

1,It's mainly depend on your order;

2, Usually about 7-15 days

Payment terms T/T, L/C,Western Union,etc
Package 1,barreled package+outer carton+pallets
2,single box+outer carton+pallets
3,tube package+middle box+outer carton+pallets
4,According to your's requirement
Details We 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
        Packaging & Shipping     1.Industry package: Plastic paper+Kraft paper,10pcs or 5pcs/roll 2.Plastic tube: 10pcs/tube or 5pcs/tube 3.Single box: plastic bag+single box, OEM supply 4.Carton: Standard export carton(380*240*180mm) or as your need. 5.Pallet: Wooden or Iron pallet with plastic film against moisture. 6.Pallet size: 100*76*76(cm), 0.58CBM 7.Package as your requirement 8.Mark : X&Y SRBF WYP       Our Services     1.Your inquiry to our product & price will be replied within 24hours 
2.Well-trained & experienced staff are to answer all your inquiries in English of course. 
3.OEM & ODM projects are highly welcomed. We have strong R&D team here to help. 
4.Your business relationship with us will be confidential to any third party. 
5.Good after-sale service offered, please get back if you got question       Company Information     Brand: X&Y WYP SRBF;as your requirements,we can do the brand as your needs. Service:OEM,Buyer Label Offered,Design Service Offered. Company Certifications: ISO9001:2008,BV,CE Main Markets: Eastern Europe,South America,Domestic Market, Brazil,Russia, North America,Turkey etc. Main Products:   deep groove ball bearing,Angular Contact Ball Bearing,Thrust Ball Bearing, Self-Aligning Ball Bearing Taper Roller Bearing,Cylindrical Roller Bearing,Thrust Roller Bearing , Spherical Roller Bearing Pillow Block Bearing
  FAQ   Maintenance
In order to give full play to the bearing and maintain its long-term performance should be really good regular maintenance ( periodic inspection ) .
Through appropriate periodic inspection , failure to achieve early detection , to prevent accidents in the first place , to improve productivity and economy is very important.
Custody
Bearing at the factory are coated with anti-rust oil and use the right amount of rust-proof paper packaging , as long as the packaging is not damaged , the quality will be guaranteed.
But long-term storage , to be less than 65% humidity , the temperature is about 20 °C under the conditions of storage on a shelf above the ground 30cm appropriate. In addition, the storage place should avoid direct sunlight or contact with the cold wall .
Clean
Remove the bearing inspection, the first recorded appearance with good photography and other methods. In addition, to confirm the remaining amount of lubricant and lubricant samples , and then cleaning bearings.
a, bearing coarse washing and cleaning of fine washing, and at the bottom of the container used in the metal grid .
b, coarse wash , brush , etc. used in the oil or grease clear adhesive material . At this point , if the rotation bearings in oil , foreign bodies , such as damage due attention to the rolling surface .
c, sperm washing , in the oil slowly rotating bearings shall be careful .
Often used as a neutral cleaning agents without water diesel or kerosene , is sometimes necessary to use warm lye . No matter what kind of cleaning agent used , filter should always be kept clean.
After cleaning, immediately bearing grease coated anti-rust oil or rust                  

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Product Categories : Cylindrical Roller Bearing