The RK M420 standard roller chain is designed for dependable power transmission in compatible mechanical drive systems. This 128-link chain is manufactured from heat-treated medium carbon alloy steel to provide a strong, durable construction for demanding service applications. Its standard M420 model configuration makes it suitable for equipment that requires a reliable roller chain with consistent engagement and load transfer.
Every component of the RK M420-128 chain is heat-treated and shot-peened to improve strength and resistance to operating stress. Four-point pin riveting helps secure the chain assembly, while solid rollers support smooth movement and reliable interaction with compatible sprockets. These construction features make the chain well suited for replacement or maintenance applications where durability and dependable performance are required.
The chain includes a clip connecting link for installation and service convenience. Before purchasing, verify that your equipment uses the M420 chain model and that the sprocket configuration, chain length, and application requirements are compatible. This RK product is identified by manufacturer part number M420-128 and vendor part number M420-128, providing a direct reference for ordering and fitment.
Features:
- Size: M420 standard roller chain with 128 links
- Model: M420
- Brand: RK
- Manufacturer part number: M420-128
- Vendor part number: M420-128
- Construction: Heat-treated medium carbon alloy steel
- Component treatment: All components are heat-treated and shot-peened for enhanced strength
- Riveting: Four-point pin riveting for secure chain assembly
- Rollers: Solid rollers for reliable engagement with compatible sprockets
- Included hardware: Clip connecting link
- Fitment: Designed for equipment using compatible M420 roller chain and sprocket systems