| Material | Stainless steel 304,201,410,430,316 |
| Standard | DIN,JIS,AISI,GB,BSW,ISO |
| Size | Nominal length:2mm-22mm or as clients requests |
| MOQ | customized products 100,000 pcs, stock products no limit |
| Supply capacity | 5,000,000 pcs per month |
| Delivery date | 15-35days after receiving the payment |
| Packaging | Bulk cartons,small boxes, color boxes, trays or according to customer requirements |
| Payment method | T'T, L/C,Western Union |
| Trademark | Yi Feng |
| Certificate | IS09001, Material report |
| Surface treatment | natural color |
| Application | Mechanical transmission, power equipment, automobile and Marine industry, agricultural and industrial machinery |
Products Description
Parallel Key is a key that relies on two side surfaces as working surfaces and transmits torque by squeezing the key and the side of the keyway. Parallel keys are divided into three types: ordinary parallel keys, thin parallel keys, and guide parallel keys. Ordinary parallel keys have good centering, high positioning accuracy, and are easy to fold and install, but they cannot achieve axial fixation of parts on the shaft. They are used for shafts at high speeds or under impact and variable loads; thin parallel keys are used for thin-walled structures and places where the torque is small; guide parallel keys use screws to fix the keys on the shaft and are used in places where the parts on the shaft do not move much along the shaft.
Parallel Key can be divided into three types according to different uses: ordinary parallel key, thin parallel key and guide parallel key.
GB1096-2003A type (round head)
GB1096-2003B type (flat head)
GB1096-2003C type (single round head)
The dimensions of a Parallel Key usually include width, height (or thickness), and length.
Parallel Key widths range from 2mm to 100mm, specific values such as 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, etc.
The height corresponds to the width, and there are also a series of standard sizes, such as 1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 18mm, 20mm, etc.
The length is determined according to specific needs, common lengths are 10mm, 12mm, 15mm, 18mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, etc., can also be customized according to needs.
We accept custom products,no matter the material, surface treatment, sizes, design. If you need customization products, please feel free to contact us.Welcome to send emails and call us.


Products Application
As an important mechanical connection part, Parallel Key has a wide range of uses, mainly in the transmission of torque, fixing rotating parts and ensuring the stability of equipment operation.
1. Mechanical transmission system. Parallel Key is used in mechanical equipment to connect shafts to rotating parts (e.g., gears, sprockets, belts, etc.), transmit torque and prevent parts from slipping.
2. Electric equipment. Parallel Key is widely used to connect rotor and shaft in electric motors, generators and other power equipment.
3. Automobile and transportation. In automobiles, ships, aircraft and other transportation equipment, Parallel Key is mainly used to fix the drive shaft and other rotating parts.
4. Agricultural machinery and construction machinery. In the transmission system of agricultural machinery, such as harvesters, tractors, etc., Parallel Key is used to connect the output shaft of the engine and the drive shaft of various working parts to ensure the effective transmission of power.
FAQ
Q: What are the common standards for Parallel Key?
DIN 6885 (German standard).
ISO 2491 (International Standard).
GB/T 1096 (Chinese National standard).
Q:What are the usual materials for Parallel Key?
Q: How to install Parallel Key?
To install Parallel Key, proceed as follows:
1. Clean shaft and keyway to ensure no dirt.
2. Insert the Parallel Key into the keyway on the shaft and adjust the position to align it.
3. Slide the rotating part into the shaft and secure it through the Parallel Key.
4. Ensure that there is no obvious gap between the Parallel Key and the keyway.
Q:What problems can occur when using Parallel Key?
Wear and tear: caused by long-term use or excessive load.
Breakage: May be due to overloading or material defects.
Q: Can Parallel Key be reused?
Q: What causes the Parallel Key to loosen?
2. There is a gap between the keyway and the Parallel Key during installation.
3. Excessive vibration or shock load generated during equipment operation.
Q: How to maintain Parallel Keys to prolong their lifetime?

why choose us?
1.We are both factory and trading company,best production and best quality control.
2.Service advantage: perfect after-sales service and quick response to customers, providing the best price/performance ratio at the most reasonable price.
3.OEM/ODM/ customized services.
4.100%QC inspection before shipment.
5.No strict MQQ limitation for conventional items.
one-stop solution
professional team
high quality
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