
Precision F6806ZZ Flanged Bearings for Robotic Hollow Joints and 3D Printer Rotary Platforms
| Item No : | |
| Size (d*D*B) : | 30x42x7x45mm |
| Material : | Chrome Steel GCr15 |
| Lead Time : | 3-5 days |
| Weight : | 0.027KG |
| MOQ : | 100 pcs |
| Service : | Support Sample Testing |
⚙️Product Description:
The F6806ZZ (30x42x7mm) is a precision flanged thin-section ball bearing that combines an extra-light 30mm bore footprint with an integrated outer ring flange (45mm OD). The solid flange design provides positive axial positioning, preventing the bearing from shifting inside thin-walled housings and eliminating the need for complex internal machining or retaining rings. Available with metal shields (F6806ZZ) or rubber contact seals (F6806-2RS), we supply these space-saving flanged components under our RMO brand while offering full OEM custom manufacturing for global robotics and automation builders.

⚙️Product Features:
- Integrated Outer Ring Flange: Simplifies housing design by serving as a built-in axial stop, making installation in thin plate structures effortless and secure.
- Large 30mm Bore in a Thin Profile: Accommodates 30mm hollow shafts, wiring looms, or slip rings within a compact 7mm width constraint.
- Eliminates Retaining Rings: The solid flange face locates the bearing axially without needing snap rings or stepped shoulders, lowering total machining costs.
- Smooth Low-Torque Rotation: Micro-ground GCr15 raceways minimize frictional resistance and heat generation during continuous positioning.
⚙️Product Application:
Designed for positive axial location and hollow shaft pass-throughs, the F6806ZZ bearing excels in:
- Robotic arm hollow joints, collaborative robots (Cobots), and automated end-effectors.
- Industrial 3D printer rotary turntables, laser engraving stages, and CNC indexing heads.
- Medical diagnostic imaging tables, optical tracking gimbals, and semiconductor handling arms.
- Lightweight electric mobility hubs, encoder assemblies, and specialized packaging equipment.
⚙️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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⚙️Technical Parameters:
| Model No. | |
| Bearing Type | Flanged Thin-Section Deep Groove Ball Bearing |
| Size | 30x42x7mm |
| Flange Specifications | Flange OD=45mm, Flange Width=1.5mm |
| Sealing Type | |
| Material | Chrome Steel GCr15 |
| Precision Rating | ABEC-1 / ABEC-3 (P0 / P6 ) |
| Target Application | Robotic Joints, 3D Printers, Rotary Tables |
| 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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