EK Heavy-Duty Non-Sealed Roller Chain, 110 Links (520SR-110)

The EK 520SR-110 is a heavy-duty, non-sealed roller chain engineered to provide dependable performance for powersports and other demanding mechanical applications. This 520-series chain combines economical value with durable construction, making it a practical replacement or upgrade for compatible drive systems. The 110-link configuration supports straightforward installation when matched to the correct sprocket size and application requirements.
Feature: Heavy-duty SR construction helps provide reliable strength and extended service life under demanding operating conditions. The chain is designed for applications that require consistent power transfer and durable performance without sealed-ring construction.
Feature: Four-point riveting helps secure the chain pins and improve resistance to separation during operation, while solid bushings support smoother articulation and longer wear life. Special steel alloy components are selected for durability, and the solid rollers are built to withstand repeated contact with the sprockets.
Feature: Pre-stretched construction helps reduce initial elongation after installation, supporting more consistent chain adjustment and dependable operation. Shot-peened parts improve fatigue resistance by strengthening the surface of key components for demanding use.
Feature: A clip-type master link is included for convenient installation and servicing. Before installation, confirm that the EK 520SR-110, part number 520SR-110, matches the required chain size, link count, sprocket configuration, and manufacturer recommendations. Proper lubrication, alignment, tension, and routine inspection are essential for maximizing chain performance and service life.

Features:

• Heavy-duty non-sealed 520-series roller chain

• 110-link configuration for compatible drive systems

• Four-point riveting for secure, durable assembly

• Solid bushings and solid rollers for extended wear resistance

• Special steel alloy construction for dependable strength

• Pre-stretched and shot-peened components for improved fatigue resistance

• Clip-type master link included

• Brand: EK

• Part Number: 520SR-110

Ships from Parts Unlimited.