High Precision OEM Cutting Gear Shaft From Suzhou, China

• Customization: Available
• Hardness: Hardened Tooth Surface
• Gear Position: External Gear
• Model NO.: 1 module and above 1 module
• Manufacturing Method: Cut Gear
• Toothed Portion Shape: Bevel Wheel
• Material: Cast Steel
• Type: Worm And Wormwheel
• Noise: Low Noises
• Lubricating: Lubricating Oil
• Pitch Diameter: Customized
• Dimension Tolerances: -/+0.01mm
• Precision: High Precision
• Surface Treatment: Quenching, Oil Immersed, Grinding
• Transport Package: Wooden Case
• Specification: 20 teeth 30 teeth 40 teeth 60 teeth
• Trademark: OEM
• Origin: Suzhou
• HS Code: 8483900090
• Production Capacity: 50000pieces/Year
• Package Size: 40.00cm * 28.00cm * 42.00cm
• Package Gross Weight: 55.000kg

Product Description

Product Introduction

Our Internal Gear Assembly is a robust, precision-engineered component designed to enable reliable power transfer and structural connection in industrial transmission systems. Crafted from high-strength alloy steel (or customizable materials), each assembly undergoes CNC precision machining and surface hardening treatment—achieving DIN/ISO class 6-8 precision for seamless meshing with external gears or splined shafts. The hardened surface enhances wear resistance and impact durability, ensuring stable performance in heavy-load, continuous-operation environments (e.g., reducers, gearboxes, automotive transmissions).
Featuring a splined internal bore (or keyway) for secure shaft engagement, plus flange holes/hollow structures for flexible mounting, this assembly balances structural rigidity with lightweight design. It minimizes operational vibration and noise, while its optimized load-bearing profile supports efficient power transfer (up to 97% efficiency). Widely applicable in industrial machinery, agricultural equipment, and construction systems, it can be customized to match specific size, modulus, or mounting requirements.
Backed by strict quality control, our Internal Gear Assembly delivers long service life and consistent reliability—making it a cost-effective solution for enhancing transmission system stability and productivity.

Product name	Gear
Parameter one	Module, Number of Teeth, Pressure Angle, Center Distance, Helix Angle
Price in US dollars (FOB)	USD 40 - 100 (FOB)
Whether it can be customized	Customizable
Free sample or not	No free samples
Delivery time	Peak Season Lead Time: within 15 workdays; Off Season Lead Time: within 15 workdays
Minimum order quantity	10 PC
Shipping port	Shanghai Port

Main Product

Company Profile

Zhangjiagang Kehua Gear Co., Ltd. Was established in 2007, the company registered capital of 2 million yuan, is located in the national civilized health city - Zhangjiagang and has a convenient transport network that is close to Shanghai. The company now has more than 50 employees, annual output value of 20 million yuan. Equipped with C N C lathe, machining center, gear hobbing machine, internal and external cylindrical grinder, worm gear grinding machine, Samp C N C forming gear grinding machine made in Italy and equipped with Gleason M M gear testing center. Specialized in the design and production of 1-12 module involute cylindrical spur and helical gear. We have a professional R and D team, if you have any new ideas or concepts for the products, please contact us. Most of inquires and orders can be responded within 24 hours by our experienced staff members. In addition, our quality control system is very sufficient. From selection of raw materials until finished products we take much care of all the process and each piece is individually checked before dispatch. Now the company′s products are widely used in ships, automobiles, precision machine tools, automation machinery and other precision transmission. Our business philosophy is: "to the quality of survival, rely on the credibility of development", the company will be high quality quality and perfect service warmly welcome new and old customers to visit guidance.

Product Advantages & Process Flow

Our Certificate

Partner Company

Packaging & Shipping

FAQ

Q.How to guarantee the Quality of gears and parts?

A.We are 1S0 9001:2008 certified factory and we have the integrated system for industrial parts quality control.We have lQC (incoming quality control),IPOCS (in process quality control section), F0c (final quality control) and 00C (out-going quality control) tocontrol each process of industrial parts prodution.

Q.What are our machining equipments?
A.Our machining equipments include plasticn injection machinies, CNC miling machines, CNC turning machines, stamping machines, hobbing machines, automatic lathe machines, tapping machines, grinding machines, cutting machines and so on.

Q.Are you trading company or manufacturer ?
A.We are passed China and European Union authorized the special equipment production administrative licensing's entity factory.

Q.How long is your delivery time?
A.The general delivery date is 30 days, and we allow 10 days under special situation.

Q.What do l need for offering a quote ?
A.Please offer us 2D or 3D drawings (with material, dimension, tolerance, surface treatment and othertechnical requirement etc.),quantity, application or samples. Then we will quote the best price within 24h.

Trade Capacity
Main Markets: Domestic
Number of Foreign Trading Staff: 4
Supply Chain Partners: 12
Minimum Order Quantity: 50 PC
International Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
Terms of Payment: LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Average Lead Time: Peak Season Lead Time: within 60 workdays;Off Season Lead Time: within 40 workdays
Overseas Agent/Branch: No
Export Year: 12 Years
Nearest Port: Shanghai Port