YNF17552 ZX210-3 sprocket provides stable track drive with 21 teeth and 18-hole mounting, built for heavy-duty excavation work.
Designed for Hitachi ZX210-3 / HItachi 210 series excavators
Heavy-duty 21-tooth with 18-hole bolt mounting
Heat-treated alloy steel ensures long lifespan
Smooth power transfer reduces chain wear and vibration
Ideal for service workshops, construction fleets, and parts distributors
The YNF17552 sprocket is manufactured for the Hitachi ZX210-3 excavator, delivering strong and stable track driving performance. With a 21-tooth structure and 18-hole bolt mounting, the sprocket ensures accurate chain engagement and reliable power transmission during heavy digging, grading, and lifting operations.
Made from high-strength alloy steel and treated with professional heat-hardening technology, this sprocket resists abrasion, impact, and long-term mechanical stress. Its precision-machined bolt circle ensures proper alignment with the final drive, lowering chain vibration and extending undercarriage service life.
YNF17552 is an OEM-equivalent undercarriage part trusted by repair centers, rental fleets, and global aftermarket distributors needing durable and cost-effective sprocket replacements for Hitachi excavators.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF17552 |
| Applicable Model | Hitachi ZX210-3 / ZX210 series |
| Product Type | Undercarriage Drive Sprocket |
| Teeth Count | 21 Teeth |
| Bolt Holes | 18 Holes |
| Material | Heat-treated alloy steel |
| Function | Transfers drive power to the track chain |
| Resistance | Abrasion, impact, wear |
| Installation | Direct OEM replacement |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping | Sea, Air, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Excavator Undercarriage Drive System | Provides power transfer to track chain |
| Construction Excavation | Suitable for high-load undercarriage operations |
| Machine Overhaul & Maintenance | Replaces worn drive sprockets |
| Global Aftermarket Distribution | Ideal for undercarriage parts suppliers |
Related Products:
ZX210-3 Track Chain
ZX210-3 Carrier Roller
ZX210-3 Idler Assembly
Excavator Undercarriage Repair Parts
FAQs：
Q: Is this sprocket suitable for Hitachi ZX210-3?
A: Yes, it is manufactured to match ZX210-3 specifications.
Q: How many teeth and bolt holes?
A: 21 teeth and 18 bolt holes.
Q: Is the sprocket heat-treated?
A: Yes, for long service life and durability.
The YNF17552 Hitachi ZX210-3 sprocket delivers strong, stable undercarriage performance with a heat-treated, wear-resistant alloy design. Its precise 21-tooth, 18-hole configuration ensures reliable chain engagement and long-term durability. YNF Machinery offers competitive pricing, consistent quality, and dependable supply for distributors, repair centers, and construction fleets. Contact us today for a fast quotation.
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