High Speed SR144TLKZWN High Speed Dental Handpiece Bearing Supplier
| Item No : | SR144TLKZWN |
| Size (d*D*B) : | 3.175×6.35×2.78mm |
| Material : | Stainless Steel 440C + Si3N4 Ceramic Balls |
| Lead Time : | 3-5 days |
| Weight : | 0.0004KG |
| MOQ : | 50 pcs |
⚙️Product Description:
Sourcing ultra-high-speed bearings for precision dental instruments? Our RMO Brand SR144TLKZWN Dental Bearing (3.175×6.35×2.78mm) delivers exceptional rotational stability up to 400,000 RPM. Engineered for repetitive autoclave sterilization, it offers supreme corrosion resistance and low vibration. As a B2B trade partner, we supply cost-effective RMO brand miniature bearings or source premium global dental legacy brands to maximize your wholesale margins.
⚙️Product Features:
- Extreme High-Speed Capability: Optimized internal geometry and advanced cage materials allow safe and stable operations at ultra-high speeds exceeding 400,000 RPM.
- Autoclavable & Corrosion Resistant: Manufactured from premium martensitic stainless steel to withstand harsh chemical cleaners and repetitive high-temperature steam sterilization cycles.
- Low Vibration & Noise Reduction: Precisely balanced components minimize kinetic vibration, significantly reducing operating noise to ensure patient comfort during dental procedures.
- Exact Industry Dimensions: Precision-engineered to strict 3.175×6.35×2.78mm tolerances for a perfect, drop-in fit within high-speed dental turbine handpieces.
- Flexible Brand Sourcing: Scale your B2B distribution with highly profitable RMO factory direct supplies, or let us source exact authentic tier-1 dental brands for strict clinical tenders.
⚙️Product Applications:
Designed for clinical precision and strict hygiene standards, the SR144TLKZWN miniature bearing is widely utilized in:
- High-speed dental turbine handpieces and clinical contra-angles.
- Medical micro-drills, surgical bone saws, and precision laboratory centrifuges.
- Ultra-high-speed miniature spindles and aerospace gyroscopes.
- Precision robotics, high-speed micro-motors, and optical measuring instruments.
- Global medical spare parts distributors, specialized dental equipment repair centers, and B2B medical supply chains.
⚙️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. | SR144TLKZWN |
| Bearing Type | High Speed Miniature Dental Handpiece Bearing |
| Size | 3.175×6.35×2.78mm |
| Shield/Seal Material | Non-contact Stainless Steel Shield or Teflon Seal |
| Material | Stainless Steel 440C + Si3N4 Ceramic Balls |
| Cage | Torlon (Polyamide-imide PAI) / Premium Phenolic Resin |
| Precision | ABEC-7 / ABEC-9 (P4 / P2) |
| Max Speed | Approx. 400,000 RPM |
| Sterilization Resistance | Withstands repeated high-temperature autoclaving (135°C / 275°F) |
| Key Advantage | Autoclavable, Low Noise, High Precision |
| Package | |
| Lead Time | |
| Brand | RMO/Neutral/OEM/Other Brands |
| 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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