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Deep Groove Ball Bearing (9)

1623 bearing 5/8"x1 3/8"x7/16" high performance china inch Sealed Ball Bearings Manufacture

FOB Price: US $0.1 - 1 / Piece | Get Latest Price
Min.Order Quantity: 500 Piece/Pieces 1623 1623-2RS 5/8"x1 3/8"x7/16"
Supply Ability: 999,0000 Piece/Pieces per Month 1623 1623-2RS 5/8"x1 3/8"x7/16"
Port: Shenzhen port
Payment Terms: L/C,T/T,Western Union,MoneyGram,paypal
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Quick Details

Deep Groove
Brand Name:
Bore Size:
15.875 mm
Outside Diameter:
34.925 mm
Model Number:
1623 2rs
Precision Rating:
Seals Type:
ZZ, 2RS, Open
Number of Row:
Single Row
Place of Origin:
Zhejiang, China (Mainland)
Bearing ring material:
Gcr15 High-carbon chrome steel
Ball material:
Gcr15 High-carbon chrome steel
Retainer material:
High-carbon chrome steel stamping
High speed and low noise
ZZ seals material:
Cold-reduced electrolytic tinplate
2RS seals material:
Acrylonitrile-butadiene rubber
Grease lubricated
As per customers requirements
250,000 pcs/month
ISO9001 and RoHS

Packaging & Delivery

Packaging Details: 10 piecesin a tube
Delivery Detail: 5 days


1. Size:15.875x34.925x11.113mm
2. Material:Chrome steel
3. MOQ:500 pcs
4. REACH, RoHS approved
5. Inch ball bearing 1623

1623 bearing 5/8"x1 3/8"x7/16" high performance china inch Sealed Ball Bearings Manufacture 


Product name Inch Ball Bearing 1623-2rs
bearing materials GCr15/Chrome steel
 Packing 10pc in a small tube,5 tubes in a box;
 Quality Certificate ISO9001:2000, SGS,CE,ROSH,REACH
 Feature Low noise, less vibration, high precision and long life






 5/8" x 1-3/8" x7/16"
 Brand name CAI
 MOQ 500 sets
 Port Shenzhen
 Payment Terms L/C, T/T,paypal,western union etc
 Service OEM
 Delivery period 3-7 days
 Tolerance level ABEC-1 (Z1V1,P0), ABEC-3 (Z2V1,P6)
 Seals type ZZ,RS,open
 Precision rating P0, P6
 FOB Shenzhen $0.1-2
Contact Ms.Cherry Hu
Tel/Mobile +86-769-22338158   Mobile:18903030015

Antirust period

Bearings should normally be put under the protected condition then it is to be stored and preserved. The rustresisting period is two years.




 Mining operations, paper mills, oil fields, marine industry, steel, electrical,  construction machinery, various kinds of professional machinery and heavy industry of all types.







Hello! Our company's name is Dongguan Shuanglian Bearing Co.,Ltd. She is a professional miniature bearing manufacturer and trader. Since our company was established, we have registered our own bearing brand — CAI.


The production base of our company is located in Henghe town industrial park, Cixi, Ningbo, a place that has the reputation of Miniature Bearings Kingdom. It is a modern enterprise with professional production of high precision miniature deep groove ball bearings.


On September 18th, 2007, our company established a subsidiary in Dongguan city, Guangdong province.


Currently we have the biggest share in domestic miniature bearings market in the south China, and we also export to the following countries: United States, Russian Federation, Italy, Spain, Poland, Romania, South Africa, Middle East and Southeast Asia over 31 countries.







1. Definition


Miniature bearings are all types of those bearings which inner diameter less than 10 mm or 0.375 inch in British system.


Miniature bearings can be made from carbon steel, chrome steel, stainless steel, plastic or ceramic etc. Some of miniature bearings' inner diameter can be 0.6 mm, but for most of them, their inner diameter are 1 mm -9 mm.


2. Applications


Miniature bearing are used for any products which require high-speed rotation, low-friction torque, low vibration and low noise… For instance, Office equipments, Micro motor, Meters and instruments equipments, Laser engraving equipments, Small watches, Rotor(or pressurized rotor), Medical apparatus(such as dental drill for dentistry and so on), Hard drive motor, Stepping motor, VCR drum, Model toys(such as remote control toy plane, slot car, yoyo), Computer cooling fan, Cash-counting machine, Fax machine, Paper shredder, Massage apparatus, fishing gear(such as fishing reels), Computer platemaker, Duplicator,Computer sewing machine, Telecommunication equipments, Encoder, Household appliance(such as washing machine, dish-washing machine, Small electronics, Electric fan, Vacuum cleaner, Exhaust fan in kitchen), Food machines(should be stainless steel bearing)…and any relevant products…



  • Your inquiry related to our product & price will be replied within 24 hours.
  • Well-trained & experienced staff are to answer all your inquiries in English of course.
  • Working time: 8:30am ~6:00pm, Monday to Saturday(UTC+8).
  • OEM projects are highly welcomed. We have professional team here to help.




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Dongguan Shuanglian Bearing Co.,Ltd is a professional miniature bearing manufacturer and dealer with state approved registration. The production base of Dongguan Shuanglian Bearing Co.,Ltd. is located in Henghe town Industrial Zone, Cixi, Ningbo, a place that has the reputation of miniature bearings Kingdom. It is a modern enterprise with professional production of high precision miniature deep groove ball bearings, its strategic objective is manufacturing high precision and low noise bearing... View detail

Basic Information

Business Type: Trading Company  
Main Products: Bearings,mini bearings,deep groove ball bearing,flange ball bearing,linear ball bearing  
Number Of Employees: 301 - 500 People  

Trade & Market

Main Markets: Domestic Market
Eastern Europe
Northern Europe
Western Europe
Southeast Asia
Southern Europe
South America
Central America
South Asia
Mid East
North America
Eastern Asia
Total Annual Sales Volume: US$10 Million - US$50 Million  
Export Percentage: 51% - 60%  
Trade Shows: Canton Fair    

Factory Information

Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  
Certifications: ISO9001,ISO9001

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How It Works

China (Mainland) | Trading Company | Contact Details
Experience: Established 2007

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Ms. Cherry Hu
Ms. Cherry Hu:
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