Motor Rotor
Your Professional Motor Rotor Manufacturers
Shenzhen Sanhexing Shaft Manufacturing Co., Ltd. was established on May 26, 2010, located in the Wan Feng Technology Park, Shajing, Bao'an District, Shenzhen. is a private enterprise specializing in the customized production of various precision mechanical hardware parts and non-standard precision shafts. Specializing in the production of stainless steel motor shafts, stepped shafts, knurled shafts, screw shafts, worm shafts, gear shafts, spindles, and high-precision shaft products.
-
Motor Rotor SUS303, SUS304, SUS316Custom precision stainless steel motor rotors are essential components in electric motors,Add to Inquiry
-
Motor Rotor ShaftCNC machined motor rotor shafts are key components in electric motors, serving as the central axisAdd to Inquiry
Why Choose Us
Our factory
Our factory covers an area of 1,600 square meters, We are a private enterprise specializing in the custom production of various precision mechanical hardware components and non-standard precision shafts, employing over 50 staff members, including 15 technical design and management personnel and 8 quality control staff, with strong capabilities in design development and quality management.
Wide range of product applications
Applied in automobiles, drones, electrical equipment, industrial robots, electronic appliances, motors, toys and other industries.
Rich experience
The company has more than 10 years of experience in this field. Has a long-standing reputation in the industry, which makes it stand out from its competitors.
Quick response
We promise to respond to your inquiries within 24 hours to ensure that you receive the information and support you need in a timely manner.

High Precision – CNC machining ensures tight tolerances up to ±0.003mm.
Corrosion Resistant – Can be used in wet, chemical and harsh industrial environments.
High Strength and Wear Resistance – Surface treatment options increase durability and fatigue resistance.
Low Friction and Smooth Running – Precision grinding ensures a low friction surface, reducing energy loss and extending motor life.
Application of Motor Rotor
Industrial manufacturing
The motor rotor shaft is used in manufacturing and assembly lines for diverse industries. It drives conveyors, mixers, pumps, fans, and other machines used in manufacturing. The motor shaft rotor helps to change speed, ensure smooth conveying, mixing, transporting, or ventilation, and improve the efficiency and automation of the manufacturing process.
Automotive
In the automotive industry, the motor rotor shaft is an integral part of electric vehicle motors and automotive accessory motors. Electric vehicles' power and drive are supported by motor shafts. Furthermore, automotive accessory motors, such as those used for wipers, water pumps, fuel pumps, and small household electric vehicles, also use rotor shafts. These example applications make use of the compactness, lightweight, and motor shafts' easy integration with other automotive parts.
Agriculture
In the agricultural sector, the motor rotor shaft is widely used in agricultural machinery. For example, in tractors and tillers, the rotor shafts may be part of the motor drive system or power take-off system, which provides power for operation. In addition, motor shafts can also be applied to other agricultural equipment, such as sprayers and harvesters, for driving and power transmission. The appliances mentioned above improve agricultural efficiency and productivity.
Home appliances
Household appliances include refrigerators, washing machines, water heaters, and more. These appliances usually need to be driven to work by electric motors. As a crucial part of the motor, the motor rotor shaft transmits power and rotation, enabling the functioning of various household appliances.
Robotics
The robotics industry uses motor shafts as an essential part. Robots use motors to achieve rotation and power transmission through motor shafts. The precise transmission and control of motor shafts make robots perform various functions, such as carrying, sorting, assembling, etc.
Slotted motor rotor shafts
The rotor shafts come with multiple parallel slots. The slots are used to lighten the weight of the rotor shaft. It allows fast rotation and improves efficiency.
Pinned rotor shafts
The design uses a metal pin to hold the load-carrying elements. The metal pins provide easy assembly. It also allows flexibility in positioning components on the rotor shaft.
Keyway motor rotor shaft
This rotor has a channel machined on the shaft. The channel allows the installation of keys, thus securing the motor components. Power transmission, accurate alignment, and assembly ease are the main advantages of keyway shafts.
Canister motor rotor shafts
This rotor design includes a cylindrical canister. The canister protects the internal wires from damage. It also provides extra support for torque transmission.
Splined motor rotor shafts
This type has many teeth around the shaft. The teeth allow close-fitting of components. It also permits a greater transfer of torque compared to other motor shaft types.
Specification of Motor Rotor
|
Material |
Carbon steel(According to Drawing) |
|
Size |
According to Drawing |
|
Diameter Tolerance |
0.005mm |
|
Roughness |
Ra0.05 |
|
Hardness |
HRC |
|
Certification |
ISO |
|
Type |
Motor shaft |
|
Diameter |
6-50mm |
|
Length |
5-800mm |
|
Transport Package |
Plastic Bags Inside and Standard Cartons Outside |
Lead Time
|
Quantity (pieces) |
1 - 10 |
11 - 100 |
101 - 1000 |
> 1000 |
|
Lead time (days) |
5 |
10 |
16 |
To be negotiated |
Packaging & Shipping


FAQ
As one of the most professional motor rotor manufacturers and suppliers in China, we're featured by quality products and low price. Be free to buy customized motor rotor made in China here from our factory. Contact us for quotation and free sample.
Precision Solid Shaft, rotating shaft, spindle or mandrel





