Medical

Guangzhou Rimao Bearing Co., Ltd. is a professional manufacturer and exporter specializing in high-precision bearings and industrial pulleys. we dedicated to designing components that meet the strict standards of the medical field over 10 years.

 

Bearings are widely used in the medical field, and are mainly used in medical devices and play a key role. From diagnostic tools to precision surgical robots, the seamless operation of modern medical equipment depends on precision bearings. Components such as bearings ensure that the equipment runs smoothly in different operating environments and ensure the reliability of equipment and tools.

 

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The operation requirements of medical equipment are extremely stringent, mainly in the following aspects:

 

Ultra-high precision and accuracy: Imaging equipment such as CT scanners, MRI machines and X-ray systems require absolute precision of rotating parts to capture clear diagnostic images. Robotic surgical arms require micron-level accuracy to ensure successful surgery. Bearings can ensure minimal vibration and runout.

 

 Excellent reliability and durability: Equipment downtime can have serious consequences. Bearings in equipment such as dialysis machines, ventilators and surgical power tools must operate perfectly for a long time (usually 24/7) with minimal maintenance.

 

Smooth and quiet operation: Patient comfort and a quiet clinical environment are critical. Bearings in dental chairs, patient lifts, and laboratory equipment must operate with extremely low noise and vibration.

 

Sterility and clean ability: Components must withstand stringent cleaning protocols (autoclaving, chemical disinfectants) without corroding or degrading. Materials and seals are critical.

 

Compact and lightweight design: Modern medical devices prioritize miniaturization (e.g., handheld surgical tools, portable ultrasound devices). Bearings need to provide high performance in minimal space.

 

Special material requirements: MRI compatibility (non-magnetic materials such as ceramics or specific stainless steels), biocompatibility of implants, and tolerance to body fluids or harsh cleaning agents are critical.

 

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Examples of bearings in major medical device applications include:

 

1. Diagnostic imaging: bearings in gantries (CT, PET, SPECT), rotating anode assemblies (X-ray tubes), collimators, and patient positioning tables.

2. Surgical instruments: high-speed bearings in drills, saws, razors, and robotic surgical arms that require precision, speed, and sterility.

3. Patient handling: motors and gearboxes in hospital beds, patient lifts, dental chairs, and examination tables that require smooth, quiet, and reliable motion.

4. Therapeutic devices: pumps in infusion systems, dialysis machines, and ventilators; components in linear accelerators for radiotherapy.

5. Laboratory automation: robotic arms, centrifuge rotors, pipetting systems that require high precision and repeatability.

6. Dental equipment: high-speed handpieces, dental chairs, and imaging equipment that require speed, precision, and quiet operation.

 

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Off-the-shelf solutions often fail to meet the demands of the demanding medical field. We provide tailored OEM (original equipment manufacturing) and ODM (original design manufacturing) bearing solutions.

 

Custom Engineering & Design (ODM):

Unique dimensions, special materials (stainless steel, ceramics, hybrids), specific lubrication (medical grade grease, dry film), and more, our engineering team will design and prototype solutions from scratch to meet your exact specifications.

 

Precision Manufacturing (OEM):

We manufacture custom or specialty production bearings to your exact drawings and specifications. Our factories use advanced CNC machining, grinding, and assembly processes to ensure micron-level tolerances and consistent quality.

 

Materials, We source and use medical-grade materials, including:

Corrosion-resistant stainless steels (e.g., 440C, 316L)

MRI-safe materials (ceramics - ZrO2, Si3N4; non-magnetic steels)

Specialty polymers for cages and seals

 

Cleanliness & Sterilization Compliance: Our manufacturing and handling processes always prioritize cleanliness.

 

Strict Quality Control: Quality cannot be compromised in medical applications. We perform stringent quality control procedures throughout the production process, including dimensional inspections, material certifications, noise/vibration testing, rotational accuracy testing, and life verification. Document support (PPAP, COC, material certification) is standard.

 

Global standards compliance: We always follow relevant international standards (ISO, ASTM) during design and manufacturing, helping you obtain certifications such as ISO 13485.

 

Scalable and reliable supply chain: As an experienced exporter, we ensure reliable and timely delivery of high-quality bearings around the world.

 

Rimao Bearings is more than a supplier; we are a solution partner. We are committed to understanding the challenges faced by medical device innovators. Our OEM/ODM model provides the flexibility and expertise needed to overcome design barriers, improve device performance, enhance reliability, and ultimately promote patient recovery.

 

If your medical device requires bearings that meet the highest standards of precision, reliability, cleanliness, and customization, trust Guangzhou Rimao Bearing Co., Ltd., we can provide efficient engineering solutions.

 

Welcome to consult and learn more about our bearing products and services.