High Speed Miniature Deep Groove Ball Bearings for Nail Drill Machine UP200

Precision Miniature Bearings for Nail Printers & Electric Nail Files

In the world of professional nail care and nail art, electric nail files (e-files) and nail printers have become indispensable tools. These compact, handheld devices operate at extremely high rotational speeds – while demanding near-silent operation, 최소한의 진동, and low heat generation. The key to achieving this level of performance lies inside the handpiece: 정도 miniature deep groove ball bearings.

주요 특징:

• Ultra-High Speed Capability
  Electric nail files and nail drills operate at speeds ranging from 5,000 에게 40,000 RPM, with some high?end models reaching even higher. Our miniature bearings are designed to handle these extreme rotational velocities without compromising stability or safety. The internal geometry has been optimized to reduce centrifugal forces on the rolling elements, while precision-ground raceways ensure smooth rotation even at maximum speed.

• 저소음
  Noise is a critical factor in any beauty application. A loud, buzzing nail file creates an uncomfortable experience for the client and causes fatigue for the technician working long hours. Our bearings are manufactured with extremely low acoustic noise characteristics, achieving noise levels of ≤20 decibels during operation – quieter than a whisper.

• Low Temperature Rise
  When a bearing runs hot, the handpiece becomes uncomfortable to hold and may even pose a safety risk to the client’s nails or skin. Our bearings are engineered with precision machining, optimized internal clearance, and high-quality low-torque grease to minimize heat generation. The combination of P5-grade raceways, low friction coefficients, and effective heat dissipation keeps the bearing temperature well within safe limits – even during continuous high-speed operation.
• 높은 정밀도 (P5 Grade)
  Bearings used in nail equipment should be at least P5 precision grade (equivalent to ABEC-5). Higher precision means tighter dimensional tolerances, which directly translates to lower vibration, reduced noise, and less temperature rise. Our bearings meet or exceed P5 standards, ensuring that the spindle runs true and the device operates with consistent, predictable performance. For applications requiring even higher accuracy, we offer P4 grade bearings upon request.

응용

• Electric Nail Files (E-Files)

• Nail Art Printers

• Electric Nail Drills & 마이크로 모터

• Manicure & Pedicure Equipment

• Dental Handpieces (고속)
• 3D 프린터 & Small CNC Machines
• Precision Instruments & Laboratory Equipment