Hyundai R480 Excavator Top Roller 81E7.00522GG
This replacement top roller is designed for Hyundai R480 excavator undercarriage maintenance. It supports the upper section of the track chain, helps maintain correct track alignment, and reduces unnecessary wear caused by chain sagging or unstable movement.
Product Specifications
| Machine Model | Hyundai R480 |
|---|---|
| Part Type | Excavator Top Roller / Carrier Roller |
| OEM Reference | 81E7.00522GG |
| Compatible Brand | Hyundai |
| Manufacturer Brand | SQ |
| Machine Type | Excavator |
| Product Group | Excavator Undercarriage Parts |
| Material | High-strength steel body with wear-resistant treatment |
| Application | Track chain support, undercarriage repair, fleet maintenance, and replacement service |
| Customization | Logo, color, packaging, and batch supply options available |
Product Description
A top roller, also known as a carrier roller, plays an important role in the excavator undercarriage system. It supports the upper track chain and helps keep the track running smoothly during digging, loading, traveling, and site repositioning. When a roller is worn, seized, or leaking, it can increase track vibration and accelerate wear on nearby components.
The Hyundai R480 excavator top roller supplied by SQ is built for replacement use where fitment, durability, and stable operation matter. It is suitable for repair shops, equipment owners, rental fleets, and parts distributors who need dependable undercarriage components for heavy construction work.

Why Choose ShunQi Top Rollers?
Reliable track support: Designed to support the upper track chain and help reduce abnormal sagging during machine operation.
Wear-resistant construction: Manufactured with durable steel and heat treatment to improve working life in demanding jobsite conditions.
Stable sealing performance: Sealing design helps protect the internal structure from dust, mud, and moisture.
Replacement-focused fitment: Produced for practical maintenance needs and checked before shipment to reduce installation problems.
Distributor-friendly supply: Bulk orders, neutral packing, private label support, and export packing can be arranged.

Fitment and Ordering Support
Before ordering, please confirm the machine model, OEM number, roller dimensions, mounting structure, and photos of the old part. For some machines, undercarriage specifications may vary by production year or regional configuration.
If you are not sure whether 81E7.00522GG matches your machine, send us your serial number or product photos. Our team can help check the replacement option before shipment.
Ordering Tip: To avoid mismatch, confirm the shaft size, roller diameter, mounting width, and bolt hole position before placing a bulk order.
Quality Control and Packing
SQ checks key dimensions, sealing condition, surface finish, and appearance before delivery. For export orders, top rollers can be packed in wooden cases or pallets according to order quantity and shipping requirements.

Popular Excavator Models We Support
In addition to the Hyundai R480 excavator top roller, SQ supplies replacement undercarriage parts for many common excavator models. The following list is for quick reference. Please contact us for exact part confirmation.
| Hyundai | Komatsu | Caterpillar | Hitachi | Kobelco / Volvo / Sany |
|---|---|---|---|---|
| R200 / R210 / R220 | PC100 / PC120 / PC200 | E180 / CAT215 / E320 | EX60 / EX100 / EX200 | SK100 / SK120 / EC210 |
| R245 / R320 / R480 | PC300 / PC400 / PC450 | E325 / E330 / E345 | ZX200 / ZX240 / ZX330 | SK200 / SK220 / EC240 |
| HX500 / HX520 | PC650 / PC750 / PC800 | E349 / E374 / E390 | ZX450 / ZX470 / ZX870 | EC290 / EC460 / SY485 |
FAQ
How do I confirm whether this top roller fits my Hyundai R480?
Please check the OEM reference 81E7.00522GG first. You can also send the machine serial number, old roller photos, and key dimensions for confirmation.
Can SQ support bulk orders for distributors?
Yes. SQ supports bulk supply, neutral packing, logo customization, and export packing for distributors and repair service companies.
What other undercarriage parts can SQ supply?
SQ can supply top rollers, bottom rollers, sprockets, idlers, track chains, track shoes, and other excavator undercarriage replacement parts.
Need Help Checking the Correct Top Roller?
Send us your machine model, OEM number, photos, or dimensions. SQ can help confirm the correct replacement part for your Hyundai R480 excavator.

