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Quick Details

  • Shape: Ring Gear
  • Standard or Nonstandard: Nonstandard
  • Tooth Profile: ring,annular
  • Material: 45# steel,SAE1045
  • Processing: milling,tempering,black oxide,zinc coating,carbonrizing,etc
  • Pressure Angle: 20
  • Place of Origin: Tianjin, China (Mainland)
  • Model Number: M2-10,teeth no.>10
  • Brand Name: OND
  • Color: origal color,black
  • Test machine: dynamic balance machine
  • MOQ: 10 pcs
  • Service: OEM

Packaging & Delivery

Packaging Details 1.individual packing:poly bag,then carton or wooden case.
2.common packing:carton or wooden case
Delivery Time 15-20days after payment

Large Inner Ring gear/annular gear widely used  


Our Advantages:


1. Have stronger loading capacity and convenient compare to normal bearings
2. Can Bear Radial and Axial force
3. Passed ISO9001 Certificate
4. Special designs are available



About us

1.We are gear manufacturer with more than ten years' experience,including pinion gears and big gears.

2.Our MOQ=1pcs

We offer a large number of surface treatment and machining processes.


Surface treatment

· Chromium plating

· Nickel plating

· Zink plating

· Chromating

· Anodising (all colours)

· Burnishing

· Oxidising



Surface machining


 · Barrel finishing


· Glassbead blasting



Material treatment


· Case hardening


· Induction hardening


· Tempering



Using fields:

1.    Construction Machinery Like Cranes, Excavators,

2.    Mining/Heavy Equipments,

3.    Port/Marine Machinery;

4.    Light Industry Like Food Machinery, Packing Machinery,

5.    Metallurgical Machinery,

6.    Steel Works Equipment,

7.    Sewage Treatment Plant;

8.    Wind Power Field;

9.    Agricultural Machinery;

10.  Military Products.










OuNaiDa owns advanced production equipments,first class technology and professional engineers.We can also produce according to our customers' drawings or requirements.


Please look at our mini showroom:



If you are interested in any of our products(roller chain,sprocket,gear,gear rack,linear guide,ball screw and related products)pls contact me.







Contact Us


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China (Mainland)
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1 Transactions 100+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $25,000
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