Wholesale 625ZZ U-Groove PA6 Nylon Roller Bearing Pulley
| Item No : | 625ZZ U groove pulley wheels |
| Size (d*D*B) : | 5×25.3×8.2mm |
| Material : | Chrome Steel +Nylon PA6 |
| Lead Time : | 10-15 days |
| Weight : | 0.0068KG |
| MOQ : | 2000 pcs |
| Service : | Support sample testing |
⚙️product structure:
Looking for reliable and cost-effective sliding solutions? Our 625ZZ U-Groove Nylon Pulley (Size: 5×25.3×8.2mm) is engineered for smooth and quiet linear motion. Made with premium PA6 nylon and a high-precision 625ZZ core bearing, this pulley offers excellent wear resistance. We have existing molds for this specific size, saving you tooling costs and reducing lead time. Available under our proprietary “RMO” brand or fully customized for OEM orders.
⚙️Product Features:
- Ready Mold Advantage: Existing mold for 5×25.3×8.2mm eliminates extra tooling fees and accelerates production.
- Premium Material: Outer ring is injection-molded with PA6 Nylon, offering high load capacity, low noise, and excellent wear resistance.
- Precision Bearing Core: Built-in 625ZZ chrome steel bearing ensures high-speed rotation, low friction, and long service life.
- U-Groove Design: Perfectly matches round rails, wire ropes, or sliding tracks to prevent derailment.
- Brand & Customization: Choose our trusted RMO brand for fast delivery, or utilize our OEM/ODM services for your custom requirements.
⚙️Product Application:
Due to its standard U-groove geometry and durable nylon coating, this 625ZZ pulley is widely used in:
- Sliding doors, windows, and wardrobe tracks.
- 3D printers, CNC machines, and laser engravers.
- Fitness equipment and cable pulley systems.
- Automated guide vehicles (AGV) and industrial conveyor tracks.
- Furniture hardware and shower enclosure rollers.
⚙️Precautions:
| 1. Keep clean | 2. Use with caution | 3. appropriate tool | 4. Hot-loading | 5. Be careful of rust |
| Dust will have a bad effect on the bearing, so keep the surrounding clean. | Strong impact during use can easily cause scratches and indentations. | Avoid replacing existing tools, and use appropriate tools. | Bearings are precision parts, so hot installation is recommended. | Sweat on your hands during operation will cause rust, so it is best to wear gloves. |
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⚙️Obtain Certificate:
About Rimao
Since its establishment in 2011, Rimao Bearing has combined international vision with local wisdom and injected innovative ideas into every bearing and pulley with its profound industry accumulation and unremitting pursuit of technology. We have not only passed CE and ROHS certification, but also set a new benchmark in the industry and led the development trend of the bearing industry.
We are not just a ball bearing and roller bearing importer and wholesaler. We provide real solutions to help you achieve the product and design goals set by your customers. With more than 20 years of production and sales experience, tens of thousands of models and specifications, we look forward to cooperating with you!
⚙️Technical Parameters:
| Item No. | 625ZZ U groove pulley wheels |
| Branding | RMO/Neutral/OEM/Other Brands |
| Size | 5×25.3×8.2mm |
| Groove Profile | U-Groove |
| Bearing Material | Chrome Steel / Stainless Steel |
| Outer Material | PA6 Nylon |
| Precision | P0 |
| Clearance | C0 |
| Package | woven bags/cartons |
| Mold Status | Existing Mold Available |
| Lead Time | |
| Shipping Port | Guangzhou, Ningbo, Shanghai |
| Shipping Method | |
| Payment | 100% T/T, or 30% T/T In Advance, 70% T/T After Finished Production |
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