China Custom Customized High Precision Spiral Angular Straight Bevel Gear Miter Gear Brass Plastic Wheels for Sale Helical Pinion Gears helical bevel gear

Product Description

Customized High Precision Spiral Angular straight Bevel Gear miter gear brass plastic wheels for sale helical pinion gears

Process CNC machining,CNC milling, cnc lathe machining
Available Material 1.Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420,etc.
2.Steel: C45, 40Cr, 42CrMo, 20CrNiMo, 20CrMnTi, etc. (AISI 1045, 5140, 4140/4142, 8620 etc.)
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200CuZn37), C28000(CuZn40),etc.
4.Bronze: C51000, C52100, C54400, etc.
5. Iron: 1213, 12L14,1215,etc.
6. Aluminum: Al6061, Al6063,Al2571,Al7075 etc
7. Carbon steel:AISI1006,AISI1571,AISI1571,etc.
8.Nylon PA66,MC901,POM plastic ects 
Hardness HRC50~55
Quality Control ISO9001 and ISO14001
Dimension bore tolerances -/+0.01mm
Quality standard AGMA, JIS, DIN 
Size/Color Gears and parts dimensions are according to drawings from customer, and colors are customized
Surface treatment black oxide,Zn-plated,ni-plated,tin-plated,chrome plated,passivated,sandblast and anodize,chromate,polish,electro painting,black anodize,plain,H.D.G,etc.
Dimensions Tolerance ±0.01mm or more precise
Samples confirmation and approval samples shipped for confirmation and shipping cost paid by customers
Package Inner clear plastic bag/outside carton/wooden pallets/ or any other special package as per customer’s requirements.

Click here for more details!

Customization process
Support Customized Gears from Customers’ drawings and samples and Various non-standard customization

1.Products Discussions 
Customers send drawings oramples, and quote according to customers’ requirements.

2.Molds designing
Designing 3D drawings and optimizing the products.

3.Drawing confirmation
Sending the mold drawing tothe customers , and the customers CHINAMFG for confirmation.

4.Molds Construction
Manufacture molds accurately and accurately according to the drawings.

5.Moulds Inspection and Moulds Test
Detect various indicators of molds and optimization of inner cavities.

6.Sample Aprroval from Customer
Customers approve the samples and confirm them for bulk production.

7.Mass Production
Bulk production according to customers’s PO

8.PO Finished
Shipping to the customer andthe customers receive the gears.

If you need other customized requirements, please click here to contact us!



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Why Choose Us

We enthusiastically provide sincere and prompt service to our customers and establish sustainable business relationship with them.

100% Factory inspection, we are responsible for any problems subjected to malfunction in warranty period.

We Can Provide You:

  • On-time Delivery with More Choice
  • Product Solutions and Service
  • Long Quality Guarantee
  • Local Technical Support
  • Fast Response to Customers’ Feedbacks in 24 hours

Also I would like to take this opportunity to give a brief introduction of our CHINAMFG company:

Our company is a famous manufacturer of agriculture gearbox,worm reduce gearbox, PTO shafts, Sprockets ,rollar chains, bevel gear, pulleys and racks in china.

We have exported many products to our customers all over the world, we have long-time experience and strong technology support.

You also can check our website to know for more details, if you need our products catalogue, please contact with us.

Company information








Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car, Transmission Gearbox
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Cast Gear
Toothed Portion Shape: Bevel Wheel
Material: Stainless Steel
US$ 999/Piece
1 Piece(Min.Order)

Request Sample

bevel gear

What lubrication is required for a bevel gear?

Lubrication is crucial for the optimal performance, longevity, and reliability of bevel gears. Proper lubrication helps reduce friction, wear, and heat generation, ensuring smooth operation and efficient power transmission. Here’s a detailed explanation of the lubrication requirements for a bevel gear:

Bevel gears typically require a lubricant that provides sufficient film strength, viscosity, and protection against wear and corrosion. The specific lubrication requirements may vary depending on factors such as the gear material, operating conditions, load, speed, and environmental factors. It’s important to follow the manufacturer’s recommendations and guidelines for the appropriate lubricant to use in your specific application. Here are some key considerations:

  • Lubricant Type: Common lubricant types used for bevel gears include mineral oils, synthetic oils, and greases. Mineral oils are often suitable for standard applications, while synthetic oils offer enhanced performance in terms of temperature resistance, oxidation stability, and load-carrying capacity. Greases are used when a semi-solid lubricant is preferred, providing excellent adhesion and sealing properties.
  • Viscosity: The lubricant viscosity is crucial for maintaining an adequate lubricating film between the gear teeth. The viscosity should be selected based on the operating conditions, such as temperature and speed. Higher temperatures and speeds generally require lubricants with higher viscosity to ensure proper lubrication and prevent metal-to-metal contact.
  • Extreme Pressure (EP) Additives: In applications with high loads and potential for boundary lubrication conditions, lubricants with extreme pressure (EP) additives are recommended. EP additives provide additional protection against wear and ensure the lubricant film remains intact under high-pressure conditions, reducing the risk of gear tooth damage.
  • Corrosion Protection: Bevel gears operating in corrosive environments or exposed to moisture may require lubricants with corrosion inhibitors or rust-preventive additives. These additives help protect the gear surfaces from rust and corrosion, extending the gear’s lifespan and maintaining its performance.
  • Compatibility: It’s crucial to consider the compatibility between the lubricant and the gear materials. Some gear materials may have specific requirements or restrictions regarding the types of lubricants that can be used. For example, certain plastics or elastomers used in bevel gear applications may be sensitive to certain lubricant additives, necessitating the use of compatible lubricants.
  • Lubrication Method: The lubrication method for bevel gears can vary depending on the design and accessibility of the system. Lubrication can be performed through methods such as oil bath lubrication, oil mist lubrication, circulating oil systems, or grease application. The appropriate lubrication method should be determined based on the gear system’s design and the manufacturer’s recommendations.

It’s essential to regularly monitor the lubricant condition and perform maintenance tasks such as oil analysis, lubricant replenishment, or scheduled lubricant changes as recommended by the gear manufacturer or based on the operating conditions. This helps ensure the lubricant’s effectiveness and the overall performance of the bevel gear system.

In summary, the lubrication requirements for a bevel gear include selecting the appropriate lubricant type, considering viscosity, extreme pressure additives, corrosion protection, compatibility with gear materials, and choosing the suitable lubrication method. Following the manufacturer’s recommendations and performing regular maintenance tasks are essential to maintain proper lubrication and ensure optimal performance and longevity of the bevel gear system.

bevel gear

What are the environmental considerations when using bevel gears?

When using bevel gears, there are several environmental considerations to keep in mind. These considerations encompass aspects such as material selection, lubrication, noise generation, and waste management. Here’s a detailed explanation:

1. Material Selection: The choice of materials for bevel gears can have environmental implications. Opting for environmentally friendly materials, such as recyclable or biodegradable materials, can help reduce the environmental impact. Additionally, selecting materials with low toxicity or hazardous properties contributes to safer handling and disposal practices.

2. Lubrication: Proper lubrication is essential for the efficient operation of bevel gears. However, the choice and use of lubricants can have environmental consequences. It is advisable to select lubricants that are environmentally friendly, such as biodegradable or non-toxic lubricants, to minimize the risk of contamination in case of leaks or spills. Additionally, implementing effective lubricant management practices, such as proper containment and recycling, helps reduce environmental pollution.

3. Noise Generation: Bevel gears can generate noise during operation, which can have environmental implications, especially in noise-sensitive areas or workplaces. Excessive noise can contribute to noise pollution and affect the well-being of individuals in the vicinity. Implementing noise reduction measures, such as using noise-dampening materials, optimizing gear design for quieter operation, and implementing proper maintenance practices, can help minimize noise pollution.

4. Energy Efficiency: Bevel gears are part of power transmission systems that consume energy. Considering energy efficiency in gear system design and operation can contribute to reduced energy consumption and lower environmental impact. This can be achieved by optimizing gear designs for higher efficiency, reducing friction losses through proper lubrication and surface treatments, and implementing efficient power transmission systems.

5. Waste Management: The manufacturing and maintenance processes involving bevel gears can generate waste materials, such as metal shavings, lubricant residues, or worn-out gears. Proper waste management practices, including recycling and disposal, are crucial to minimize the environmental impact. Recycling materials whenever possible and ensuring the proper disposal of hazardous or toxic waste materials are important considerations in reducing environmental pollution.

6. Life Cycle Assessment: Conducting a life cycle assessment (LCA) of bevel gears can provide a comprehensive understanding of their environmental impact. LCA takes into account the environmental implications associated with the entire life cycle of the gears, including raw material extraction, manufacturing, use, and end-of-life disposal. This assessment helps identify areas for improvement and guides decision-making towards more sustainable practices.

By considering these environmental factors, manufacturers, engineers, and users of bevel gears can make conscious choices to minimize the environmental impact associated with their production, operation, and disposal. Implementing sustainable practices and adhering to environmental regulations and standards contribute to a greener and more sustainable use of bevel gears.

bevel gear

How do you calculate the gear ratio of a bevel gear?

Calculating the gear ratio of a bevel gear involves determining the ratio between the number of teeth on the driving gear (pinion) and the driven gear (crown gear). Here’s a detailed explanation of how to calculate the gear ratio of a bevel gear:

The gear ratio is determined by the relationship between the number of teeth on the pinion and the crown gear. The gear ratio is defined as the ratio of the number of teeth on the driven gear (crown gear) to the number of teeth on the driving gear (pinion). It can be calculated using the following formula:

Gear Ratio = Number of Teeth on Crown Gear / Number of Teeth on Pinion Gear

For example, let’s consider a bevel gear system with a crown gear that has 40 teeth and a pinion gear with 10 teeth. The gear ratio can be calculated as follows:

Gear Ratio = 40 / 10 = 4

In this example, the gear ratio is 4:1, which means that for every four revolutions of the driving gear (pinion), the driven gear (crown gear) completes one revolution.

It’s important to note that the gear ratio can also be expressed as a decimal or a percentage. For the example above, the gear ratio can be expressed as 4 or 400%.

Calculating the gear ratio is essential for understanding the speed relationship and torque transmission between the driving and driven gears in a bevel gear system. The gear ratio determines the relative rotational speed and torque amplification or reduction between the gears.

It’s worth mentioning that the gear ratio calculation assumes ideal geometries and does not consider factors such as backlash, efficiency losses, or any other system-specific considerations. In practical applications, it’s advisable to consider these factors and consult gear manufacturers or engineers for more accurate calculations and gear selection.

In summary, the gear ratio of a bevel gear is determined by dividing the number of teeth on the crown gear by the number of teeth on the pinion gear. The gear ratio defines the speed and torque relationship between the driving and driven gears in a bevel gear system.

China Custom Customized High Precision Spiral Angular Straight Bevel Gear Miter Gear Brass Plastic Wheels for Sale Helical Pinion Gears helical bevel gearChina Custom Customized High Precision Spiral Angular Straight Bevel Gear Miter Gear Brass Plastic Wheels for Sale Helical Pinion Gears helical bevel gear
editor by CX 2023-09-13