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Deep groove ball bearing is the most common type of rolling bearing. The basic type of deep groove ball bearing consists of an outer ring, an inner ring, a steel ball and a group of cage. There are two kinds of single and double row deep groove ball bearing type, deep groove ball structure also seal and open structure, open is refers to the bearings without sealing structure, sealing type deep groove ball for sealing and dustproof and anti oil seal. The dust cover material is pressed by the steel plate, and only the dust entering the bearing roller can only play a simple way. Anti oil type for the contact type oil seal, can effectively prevent the grease inside the bearing overflow.

















Quick Details
Structure: Deep Groove
Type: Ball
Brand Name: QSW or as requirements
Bore Size: 20 mm
Outside Diameter: 52 mm
Model Number: 6203
Precision Rating: P0, P2, P3, P5, P6, P0, P2, P4, P5
Seals Type: Z, 2Z, RS, 2RS, RZ, 2RZ, OPEN
Number of Row: Single-row, double-row
Place of Origin: CHINA
Mataerial: Chrome steel, carbon steel, stainless steel
Cage: Brass cage, nylon cage, steel cage
Noise level: Z1, Z2, Z3, Z4
Seal type: Open, Z, 2Z, RZ, 2RZ, RS, 2RS
Lubrication: Oil, grease
Vibration: V1, V2, V3, V4
Internal clearance: C1, C2, C3, C4
Row number: Single-row
Keyword: Ball bearing



Our city Linqing is China bearing town,our company established in 2010,we are bearing R&D production and sales in one collection specialized enterprise.Our company own several advanced automatic production lines and testing equipments,we have professional R&D personnel and skilled producion team.In accordance with the national standards strictly and advanced technology ,we specializing in the producting high quality and precision bearings.Our products sell well both in domestic and oversea markets,and won good repuattion.

Our enterprise also agent of brand bearing of Sweden,German,the United States,Japan and so on.We have strong strength,full models,large stock,supplying timely,give the best price to our customers.








Why to choose Sanwei Bearing?
 
1, We provide you with right products.
Sanwei supplies all kinds of standard bearings, and can also produce special bearings according to your drawings or samples.
Whatever bearings you need, Sanwei will try its best meet your expectation.
 
2, We assure the fine quality. 
Sanwei's technology team can fully understand your engineering requirements and we make sure all our products 
correspond with your required standard . Our own factory and cooperative partner are all awarded the ISO 9000 Quality Management System Certificate, they're strict with the production. 
 
3, We're efficient.
We have enough stock of standard bearings.
Our efficiency is not only in production, but also in logistics. We're very familiar with export procedures and we've built a worldwide logistics net. We do our best to save your time.
 
4, Our price is reasonable. 
Sanwei fixes the price strictly based on the material cost and labor cost. Our price is always competitive in the market.
 
5, The satisfactory service.
Sanwei has specialized staff for every case. If you have any query, need, requirement, you may contact them by email 
or skype, and you will always get reply in time because they know how you deserve. This is a very important reason 
for which all our customers are enjoying working with us.