
530UO O-Ring Chain
seal chain structure

Pin | The link connecting the outer links is the central axis of the chain bend. |
Bushing | The chain plate connected to the inside is the supporting force axis of the pin shaft. |
Roller | Contact with the sprocket to make the chain roll smoothly. |
Inner/outer chain link | Together with the pin, it supports the transmission of load and power. |
Seal Ring | Lubricating grease sealed between the pin and the bushing. |
lubricating oil | Provide lubrication between pins and bushings to prevent wear and elongation. |
530UO O-Ring Chain Product data information
Model | unit | 530UO |
Pitch-(P) | mm | 15.88 |
Roller Link width(Min.)-(W) | mm | 9.40 |
Roller Dia(Max.)-(D) | mm | 10.16 |
Pin Link Plate Thickness-(T1) | mm | 2.40 |
Inner link plate Thickness-(T2) | mm | 2.40 |
Inner Link Plate Heinght-(H) | mm | 15.40 |
Pin Dia-(d) | mm | 5.40 |
Overall Width Riv-(L) | mm | 24.70 |
Overrall Width Con-(G) | mm | 25.90 |
Minimum Tensile Strength | kgf | 3900 |
Average Tensile Strength | kfg | 4100 |
Displacement Application(Max) | cc | 800 |
O-ring sealing structure to extend service life
The chain adopts an O-ring sealing structure to effectively lock the original lubricant and prevent moisture, dust and road impurities from invading the chain. This design not only improves the durability of the chain, but also significantly extends its service life.
Solid engineering structure to ensure stable transmission
The chain adopts high-precision engineering design as a whole to ensure that each pitch size is balanced and the transmission is smoother and more stable. All chains are pre-stretched and shot peened before leaving the factory, which greatly improves fatigue resistance and stability in use.
Double guarantee of material and lubrication system
The high-quality alloy steel material is used and subjected to high-temperature heat treatment to give the chain higher strength and wear resistance. The bushing is equipped with lubrication holes to facilitate full penetration of lubricants and improve lubrication effects.
Sealed lubrication design to reduce wear and stretching
The chain adds a durable sealing ring between the solid bushing and the hardened pin shaft, and injects specially adjusted grease to keep the chain lubricated during operation. This structure can effectively reduce friction and wear during operation, reduce the chain elongation rate, and significantly extend the service life.
Where to Use the 530UO O-Ring Chain
- motorcycle
Why Choose the 530UO Chain
●Minimum wear
● Maximum service life
●Provides optimal strength performance
Chart

Frequently Asked Question
The pitch is 530 standard (5/8″ pitch, 3/8″ roller width). Please confirm whether your vehicle’s sprocket specifications match before purchasing.
It comes with 150 links, and the length can be cut according to actual needs to meet various customized needs.
Yes, the product comes with rivet-type master links, which are firm and reliable after installation and suitable for high-intensity use environments.
O-ring chains have O-rings embedded between the links, which can effectively seal grease, prevent foreign matter from entering, and extend the life of the chain.
Our chain has been injected with grease and sealed through the O-ring before leaving the factory. As long as it is under normal use conditions, it can maintain a long lubrication cycle.
Even though it is a sealed chain, we still recommend regular cleaning of the surface and proper lubrication to ensure optimal use.