Custom 6x61x21mm 626ZZx2 Double Bearing U Groove Nylon PA6 Pulley
| Item No : | 626ZZx2 Double Bearing Pulley |
| Size (d*D*B) : | 6x61x21mm |
| Material : | Chrome Steel +Nylon PA6 |
| Lead Time : | 10-15 days |
| Weight : | 0.037KG |
| MOQ : | 500 pcs |
⚙️Product Description:
Sourcing high-load guide wheels with extensive customization? Our RMO Brand 626ZZx2 Double Bearing Nylon Pulley (6x61x21mm) features a U-groove design for exceptionally smooth tracking. We offer full customization for inner bearing materials (chrome/carbon/stainless steel), outer coatings (PA6, PA66, POM, PU), and groove profiles (U, V, R, H, Y). As a B2B trader, we supply RMO factory-direct solutions or global brands to optimize your wholesale margins.
⚙️Product Features:
- Double 626ZZ Bearing Core: Built with two internal 626ZZ bearings, offering superior load-bearing capacity, anti-tilt stability, and a longer lifespan than single-bearing pulleys.
- Fully Customizable Outer Jacket: Standard Nylon PA6 for impact resistance, with optional upgrades to PA66, high-wear POM (Delrin), or noise-dampening PU (Polyurethane) based on your needs.
- Versatile Groove Profiles: Standard U-groove for cylindrical tracks, with tailored options for V-groove, R-groove, H-groove, or Y-groove to perfectly match any guide rail system.
- Selectable Inner Metals: Choose from cost-effective Carbon Steel, high-durability Chrome Steel (GCr15), or anti-corrosive Stainless Steel (304/316) for marine/cleanroom environments.
- B2B Trade Elasticity: Scale your business with highly profitable custom RMO brand bulk orders, or let us source exact authentic tier-1 legacy bearing brands for your specific projects.
⚙️Product Application:
Thanks to its high load capacity and customizable profiles, this double-bearing coated pulley is widely used in:
- Heavy-duty sliding doors, aluminum windows, and frameless shower cabin roller systems.
- Gym fitness equipment, cable crossover machines, and weightlifting pulley blocks.
- Elevator door hanger rollers and automated warehouse conveyor track systems.
- 3D printers, DIY CNC routers, and automated assembly line guide mechanisms.
- Global hardware components wholesalers, customized gym equipment OEMs, and B2B track system distributors.
⚙️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. |
 |  |  |  |  |
⚙️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. | 626ZZx2 Double Bearing Pulley |
| Size | 6x61x21mm |
| Inner Bearing | 2 PCS 626ZZ |
| Groove Profile | |
| Bearing Material | |
| Outer Material | Nylon PA6 |
| Precision | P0 |
| Clearance | C0 |
| Package | Woven Bags/Cartons |
| Mold Status | Existing Mold Available |
| Brand | RMO/Neutral/OEM/Other Brands |
| 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 |
leave a message
If you are interested in our products and want to know more details, please leave a message here, we will reply you as soon as we can.
You may also like
