The YNF17553 Sprocket is a high-quality undercarriage drive component designed for the JCB 220 excavator. With 21 teeth and 20 mounting holes, this sprocket ensures precise power transmission from the final drive to the track chain. Made from heat-treated alloy steel, it delivers excellent wear resistance, durability, and consistent performance in heavy-duty construction environments.

• Designed for JCB 220 excavators

• 21 teeth / 20 mounting holes for exact fit and stable engagement

• High-strength, heat-treated alloy steel for long service life

• Optimized tooth profile for reduced wear and smooth track operation

• Maintains proper track tension and drive stability

• Resistant to abrasion, heavy load, and impact

• OEM-standard dimensions for easy replacement

• Suitable for heavy-duty earthmoving and construction tasks

Used as a drive sprocket in JCB 220 excavators, essential for undercarriage operation in construction, mining, and excavation projects.

We provide part verification, installation guidance, and undercarriage maintenance tips to maximize sprocket longevity.

Each sprocket is protected with anti-rust coating, wrapped securely, and shipped in a reinforced wooden or steel-framed crate for maximum safety during transport.

1. How many teeth and holes does this sprocket have?
It has 21 teeth and 20 mounting holes, matching JCB 220 specifications.

2. What material is used for this sprocket?
Heat-treated high-strength alloy steel.

3. Is it compatible with other JCB models?
Compatibility depends on track and final drive specifications; verify before purchase.

4. How do I know when to replace the sprocket?
Indicators include worn or pointed teeth, chain slipping, or uneven wear.

5. Can it be installed using standard tools?
Yes, standard undercarriage tools are sufficient.