FR8ZZ 1/2 Inch Hex Bore Flanged Bearing for FRC Robots
| Item No | FR8ZZ Hex Bore Flanged Bearing |
| Size (d*D*B) | 12.7mm x 28.575mm x 7.938mm (ID x OD x W) |
| Material | Chrome Steel Gcr15 |
| Lead Time | 3-5 days |
| Weight | 0.013 KG |
| MOQ | 100 pcs |
⚙️Product Description:
The FR8ZZ Hex Bore Flanged Bearing is designed for FRC (FIRST Robotics Competition) drivetrains, gearboxes and other mechanisms using standard 1/2-inch hex shafts.
With a 12.7 mm hex bore, flanged outer ring and double metal shields, this bearing provides a compact solution for robot drive hubs, arm joints, lifting mechanisms and other transmission applications.
RMO supports stock supply, sample testing and OEM customization for robotics projects with different quantity and delivery requirements.
⚙️Product Features:
Why Choose RMO FR8ZZ?
- Reinforced Inner Ring: A thicker inner-ring design helps reduce the risk of cracking under shock and impact loads.
- Precision Hex Bore: The 1/2-inch hex bore is designed for standard FRC hex shafts and direct torque transmission.
- GCr15 Chrome Steel: Provides suitable hardness and wear resistance for robotics applications.
- Shielded Design: Double metal shields help protect the raceway from dust and debris while maintaining low running resistance.
- OEM Support: Custom marking, packaging and other specifications can be evaluated for volume projects.
⚙️Product Application:
The FR8ZZ hex bearing is commonly used in:
- FRC robot key transmission: robotic arm joints, drive hubs, lifting mechanism
- Educational robot development: hex shaft connection solution for 3D printing/CNC machining parts
- Industrial lightweight equipment: automated production lines, precision rotating parts for testing instruments.
⚙️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 | FR8ZZ Hex Bore Flanged Bearing |
| Bore shape | 1/2 Inch Hex Bore |
| Size | 12.7mm x 28.575mm x 7.938mm (ID x OD x W) |
| Seal type | Double Side Metal Shields (ZZ Type) |
| Material | Chrome Steel (Gcr15) + Steel Cage |
| Precision | ABEC-3 (P6) / ABEC-5 (P5) |
| Stock Inventory | |
| MOQ | 100 pieces (support sample testing) |
| Package | plastic tube or original RMO brand box |
| Shipping | 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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