RMO F685ZZ Miniature Flange Bearing for RC Cars & 3D Printers
| Item No : | F685ZZ / F685-2Z (Flanged Miniature) |
| Size (d*D*B) : | 5x11x5x12.5mm |
| Material : | Chrome Steel GCr15 |
| Lead Time : | 3-5 days |
| Weight : | 0.002KG |
| MOQ : | 100 pcs |
| Service : | Support Sample Testing |
⚙️Product Description:
Need precise axial positioning for standard 5mm shafts without complex machining? The F685ZZ Flanged Ball Bearing (5x11x5mm, 12.5mm Flange) is the industry’s go-to solution for NEMA 17 stepper motors, RC model hubs, and V-slot rollers. Its integrated flange acts as an immediate mechanical stop, enabling fast flush-mounting against thin panels. As a specialized B2B bearing trader, we offer highly competitive wholesale pricing on our field-tested RMO brand, or we can source premium international brands for your demanding OEM assemblies.
⚙️Product Features:
- 12.5mm Flange Stopper: Completely eliminates the need for internal housing shoulders, allowing easy through-hole mounting on 5mm shaft setups.
- Perfect 5mm Shaft Fit: Specifically dimensioned for standard 5mm shafts common in NEMA 17 motors and 3D printing kinematics, ensuring zero radial play.
- ZZ Dual Shields: Precision metal shields keep out 3D printing filaments and RC track dust, permanently sealing in high-speed lubricant.
- GCr15 Chrome Steel: Manufactured from high-purity bearing steel, ensuring excellent wear resistance under rapid, oscillatory linear motions.
- B2B Supply Agility: Order bulk cartons of our cost-effective RMO inventory for aftermarket retail, or utilize our global network for OEM-certified brand imports.
⚙️Product Application:
Highly standardized for rapid 5mm shaft mechanics, the F685ZZ series is widely utilized in:
- 3D printers and CNC machines (V-slot polycarbonate rollers and extruder idlers).
- Stepping motor assemblies (NEMA 17 motor end-caps and gearboxes).
- RC cars and hobbyist robotics (Wheel hubs, steering blocks, and drive shafts).
- Micro-automated conveyor systems and light packaging guide rollers.
- Global 3D printing parts distributors, hobby shops, and automation component importers.
⚙️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:
| Model No. | |
| Bearing Type | Flanged Deep Groove Ball Bearing |
| Size | 5x11x5x12.5mm |
| Flange Thickness | 1 mm |
| Shielding Type | Dual Metal Shields ZZ |
| Tolerance Class | ABEC-1 (P0) / ABEC-3 (P6) Optional |
| Material | Chrome Steel Gcr15 |
| Dynamic Load (Cr) | ~ 716 N |
| Static Load (Cor) | ~ 282 N |
| Max RPM | ~ 40,000 RPM (Grease) |
| Lead Time | 3-5 days for stock; 7-15 days for bulk orders |
| Brand | RMO/Neutral/OEM/Other Brands |
| Shipping Port | Guangzhou, Ningbo, Shanghai |
| Shipping Method | Express (DHL/FedEx/UPS), Air Freight, Sea Freight |
| Payment | 100% T/T, or 30% T/T In Advance, 70% T/T After Finished Production |
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