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China Best Sales Motor Gear Manufacturer Internal Spline Main Gear Shaft air compressor price

China Best Sales Motor Gear Manufacturer Internal Spline Main Gear Shaft Air Compressor Price

Top-Quality Internal Spline Main Gear Shaft for Air Compressors – Affordable Prices

Product Description

Our Internal Spline Main Gear Shafts are engineered for optimal performance in air compressors. Utilizing advanced CNC machining techniques, we offer a variety of materials including aluminum, stainless steel, and titanium to meet the diverse needs of industrial applications. Our products are distinguished by their superior craftsmanship and durability.


Business type Factory/manufacturer
Service CNC machining
Turning and milling
CNC turning
OEM parts
Material (1) Aluminum: AL 6061-T6, 6063, 7075-T
(2) Stainless steel: 303, 304, 316L, 17-4 (SUS630)
(3) Steel: 4140, Q235, Q345B, 20#, 45#
(4) Titanium: TA1, TA2/GR2, TA4/GR5, TC4, TC18
(5) Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68)
(6) Copper, bronze, magnesium alloy, Delrin, POM, acrylic, PC, etc.
Service OEM/ODM available
Finish Sandblasting, anodizing, blackening, zinc/nickel plating, polishing
Powder coating, passivation, PVD plating, titanium, electro-galvanization
Chrome plating, electrophoresis, QPQ
Electrochemical polishing, chrome plating, knurling, laser etching logo
Major equipment CNC machining center (milling machine), CNC lathe, grinding machine
Cylindrical grinding machine, drilling machine, laser cutting machine
Graphic format STEP, STP, GIS, CAD, PDF, DWG, DXF, and other samples
Tolerance +/-0.003mm
Surface roughness Ra0.04-0.08
Inspection Complete testing laboratory with micrometer, optical comparator, caliper vernier, CMM
Depth caliper vernier, universal protractor, clock gauge, internal Celsius gauge

Product Details

Product name 304 stainless steel shaft
Material Stainless Steel, Aluminum, Brass, Bronze, Carbon steel, etc. environmental protection material.
Size Customized according to your drawing.
Services OEM, design, customized
Tolerance +/-0.01mm to +/-0.005mm
Surface treatment




*Sand blasting

*Electroplating (color, blue, white, black zinc, Ni, Cr, tin, copper, silver)

*Black oxide coating


*Hot-dip galvanizing

*Rust preventive oil

MOQ 1 piece Copper bushing
Samples We can make sample within 7 days free of charge
Certificate ISO9001:2015 CNC machining turning parts shaft
Payment Terms Bank Transfer; Western Union; Paypal; Payoneer, Alibaba Trade Assurance, 30% deposit & balance before shipping.
Delivery time Within 15-20 workdays after deposit or payment received
Shipping Port HangZhou 304 stainless steel shaft

Additional Product Lines

We also supply a wide range of high-quality industrial products, including agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys, planetary gearboxes, timing pulleys, and bushings. Our products are available at competitive prices with exceptional service. Customers are welcome to provide drawings and samples for customized orders.

Frequently Asked Questions (FAQs)

Q1. When can I get the quotation?

We usually quote within 24 hours after receiving your inquiry. If you need a prompt response, please send a message or call us directly.

Q2. How can I get a sample to check your quality?

After the price is confirmed, you can request samples to check our quality. If you need the samples, we will charge for the sample cost. However, the sample cost can be refunded when

All the content of the page is from the Internet, the content is only as a reference for product selection, our products are replacement parts and not original spare parts; we are not the holder of the original trademarks of the content, our products are only suitable for after-sales replacement parts and not original spare parts, our replacement parts can be perfectly adapted to the original spare parts; if you need to buy original spare parts, please contact the original factory to buy. If you want to buy original spare parts, please contact the original supplier for purchase.

Introduction to the Performance Characteristics of Spline Shaft

Spline shafts are integral components in many mechanical systems, known for their efficiency and reliability. Below are the key performance characteristics of spline shafts:

  • High Torque Transmission: Spline shafts are designed to transmit high levels of torque without slippage, making them suitable for heavy-duty applications.
  • Precision Alignment: They ensure precise alignment of connected components due to their tightly controlled manufacturing tolerances.
  • Load Distribution: Spline shafts distribute loads along the length of the shaft, reducing stress concentrations and extending the life of the shaft.
  • Versatility: They are versatile and can be used in a wide range of applications, from automotive to industrial machinery.
  • Durability: Made from high-strength materials, spline shafts are resistant to wear and tear, ensuring long-term performance.

Types and Characteristics of Spline Shafts

Various types of spline shafts exist, each with unique characteristics:

  • Parallel Key Splines: These have parallel keys along the length of the shaft and are commonly used in applications requiring frequent assembly and disassembly.
  • Involute Splines: Known for their curved profiles, involute splines improve load distribution and alignment.
  • Serrated Splines: Featuring a series of ridges and grooves, serrated splines provide excellent torque transmission in compact spaces.

Spline shafts can be made from various materials, each offering unique advantages:

  • Steel: Highly durable and strong, suitable for heavy-duty applications.
  • Aluminum: Lightweight and resistant to corrosion, ideal for aerospace and automotive uses.
  • Titanium: Combines the strength of steel with the lightweight properties of aluminum, perfect for high-performance applications.

Application of Spline Shaft in Various Industries

Spline shafts play a crucial role in multiple industries:

  • Automotive Industry: Used in transmissions and drive shafts for efficient power transfer.
  • Aerospace Industry: Essential for control systems and landing gear mechanisms.
  • Marine Industry: Vital for propulsion systems and steering mechanisms.
  • Industrial Machinery: Key components in machines requiring precise motion control.
  • Agricultural Equipment: Used in tractors and combine harvesters for reliable power transmission.

Future Development Trends and Opportunities of Spline Shaft Products

The spline shaft market is evolving with new trends and opportunities:

  • Advanced Materials: Development of new materials like carbon composites to enhance performance and reduce weight.
  • Manufacturing Innovations: Adoption of additive manufacturing techniques for precise and efficient production.
  • Smart Technologies: Integration of sensors and IoT for real-time monitoring and predictive maintenance.

The future of spline shafts looks promising, with advancements poised to improve performance and expand their applications.

How to Choose a Suitable Spline Shaft

Choosing the right spline shaft involves several considerations:

  • Determine Application Requirements: Understand the specific needs of your application to select the appropriate type of spline shaft.
  • Evaluating Power Requirements: Assess the power requirements to ensure the spline shaft can handle the load.
  • Check Speed and Torque Specifications: Verify the speed and torque specifications to match your system’s demands.
  • Measuring the Length of the Shaft: Ensure the shaft length is suitable for your application.
  • Evaluate Connection Type: Check the connection type to ensure compatibility with your components.
  • Check Safety Features: Ensure the spline shaft has the necessary safety features to prevent failures and accidents.


In summary, spline shafts are vital components in many mechanical systems, offering high torque transmission, precision alignment, and durability. They find applications across various industries, including automotive, aerospace, and industrial machinery. With advancements in materials and manufacturing techniques, the future of spline shafts looks promising. When selecting a spline shaft, consider application requirements, power needs, speed and torque specifications, shaft length, connection type, and safety features to ensure optimal performance.

Author: Dream