







⚙️ Elevate your gear with precision and power — don’t get left behind!
The Letool 4pcs 608ZZ coated PA66 nylon bearing roller wheels combine reinforced nylon and stainless steel for durability and smooth, quiet operation. Featuring a precise U-groove with an 8mm inner diameter and 40mm outer diameter, these wheels support heavy loads up to 167kg, making them ideal for industrial and mechanical track systems, doors, and dollies. Lightweight yet robust, they offer a maintenance-free solution engineered in the USA for professional-grade performance.





| Brand | LYJEE |
| Material | High Carbon Steel |
| Item Weight | 26.3 Grams |
| Bearing Number | 608ZZ |
| Item Thickness | 20.5 Millimetres |
| Bearing Type | Roller Bearing |
| Compatible Lubricant | Grease |
| Outside Diameter | 40 Millimetres |
| Manufacturer | Letool International Ltd. |
| Country of Origin | USA |
| Item model number | U0840-20 |
| Package Dimensions | 7.7 x 4.6 x 4.29 cm; 26.3 g |
| ASIN | B01M9G96S6 |
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