Precision Machined Stainless Steel 316 Motor Shaft
You are here: Home » Custom Products » Machining Service » CNC Center Service » Precision Machined Stainless Steel 316 Motor Shaft

Precision Machined Stainless Steel 316 Motor Shaft

The Stainless Steel Motor Shaft is a precision-machined component designed for electric motor
applications. It is used to transmit torque and rotational motion from the motor to connected mechanical systems. Manufactured from high-quality stainless steel, the shaft offers good strength, dimensional stability, and corrosion resistance under continuous operation. CNC turning and milling processes ensure accurate dimensions, consistent concentricity, and reliable surface quality. The design can be customized according to drawings or technical requirements, including diameter, length, tolerance, and keyway features. This motor shaft is suitable for industrial motors, servo motors, and other power transmission assemblies where stable performance and long service life are required.
Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

Product Advantage

1. Precision CNC Machining Capability

The motor shaft is manufactured using advanced CNC machining processes, including CNC turning and milling, to ensure high dimensional accuracy and repeatability. Typical tolerances can be controlled within ±0.01 mm, with concentricity and straightness precisely maintained. This precision machining process ensures stable rotation and reliable performance in electric motor applications.

2. High-Quality Stainless Steel Materials

We use verified stainless steel grades such as 304 and 316 for CNC machined stainless steel shafts. Material certificates are available upon request, ensuring traceability and consistency. The stainless steel shaft offers good mechanical strength and corrosion resistance, making it suitable for long-term industrial motor and power transmissionapplications.

3. Flexible Custom Machined Parts Production

As an experienced CNC machining factory, we provide custom machined motor shafts based on customer drawings or samples. Shaft diameter, length, keyways, splines, and surface finish can be customized. Both small-batch and mass production CNC machining are supported, ensuring stable quality across different production volumes.

4. Strict Quality Control And Inspection

Each CNC machined motor shaft undergoes dimensional inspection, including diameter, runout, and surface roughness checks. Standard inspection tools such as micrometers, dial indicators, and CMM are used. This precision machining quality control system ensures consistent product performance and compliance with technical specifications.

Technical Parameters

Product ParametersContent
Product NameShaft
ApplicationElectric Motor, Servo Motor, Industrial Drive Systems
MaterialStainless Steel (304 / 316 / Other Grades Available)
Surface TreatmentMachined Finish / Polished / Passivation
WeightCustomized According To Drawing
Tolerance Class±0.01 mm (Custom Tolerances Available)
Minimum Order Quantity1 piece
Surface RoughnessRa:0.8–3.2 μm
Processing TechnologyCNC Turning And Milling
Production VolumePrototype To Mass Production
Heat TreatmentQuenching and Tempering
HardnessAccording To Material Grade
Testing MethodDimensional Inspection, Runout Test, Visual Inspection, CMM

Product Uses

1. Industrial Electric Motors

The stainless steel motor shaft is widely used in industrial electric motors to transmit torque and rotational motion. It ensures stable operation under continuous load and maintains alignment between the rotor and connected components, supporting reliable performance in manufacturing equipment and automated production systems.

2. Servo And Precision Drive Systems

In servo motors and precision drive systems, the motor shaft requires high concentricity and dimensional accuracy. The CNC machined stainless steel shaft supports precise motion control, low vibration, and consistent rotational accuracy, making it suitable for positioning systems and automated machinery.

3.Power Transmission Assemblies

The motor shaft is commonly applied in power transmission assemblies, connecting motors with gearboxes, couplings, or belt systems. Its stainless steel structure provides good strength and corrosion resistance, ensuring reliable torque transfer and long service life in industrial environments.

Product Operate Guide

Before installation, check the motor shaft dimensions and surface condition according to the drawing. Align the shaft with the motor and connected components to ensure proper concentricity. During assembly, avoid impact loading and apply appropriate fastening torque. After installation, run the motor at low speed first to verify smooth and stable operation.

FAQ

Q1: Can the stainless steel motor shaft be customized?

Yes. The motor shaft can be custom machined based on customer drawings or samples. Dimensions, tolerances, keyways, splines, and surface finish can be adjusted. Both prototype and mass production are supported, ensuring consistency through CNC machining processes.

Q2: What stainless steel grades are available for this motor shaft?

Common materials include stainless steel 304 and 316. Other stainless steel or alloy grades are available upon request. Material selection depends on mechanical requirements, operating environment, and corrosion resistance needs, and material certificates can be provided.

Q3: How is the quality of the motor shaft ensured?

Quality is controlled through dimensional inspection, runout measurement, and surface roughness checks. Standard tools such as micrometers, dial indicators, and CMM are used when required. Each CNC machined motor shaft is inspected to meet drawing specifications before delivery.



Products

We specialize in precision machining of metal mechanical components, serving high-end equipment industries such as agriculture, construction machinery, and machine tools.

CONTACT US

Phone: +86-13188955360
Email: sophia@krdmanufacturing.com
WhatsApp: +86-15254212083
Add: No. 108, Shuanyuan Road, Chengyang sub-district, Chengyang District, Qingdao City, ShanDong

QUICK LINKS

PRODUCTS CATEGORY

ONLINE MESSAGE

Inquire
Copyright © 2025 Qingdao Keruide Machinery Manufacturing Co., Ltd. All Rights Reserved.| Sitemap   Privacy Policy