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Wuxi Duxin Measurement Technology Co., Ltd.

  • China,Wuxi ,Jiangsu
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China MR63 Precision Micro Ball Bearings Silent High Speed Bearings 6mm Outer Diameter
China MR63 Precision Micro Ball Bearings Silent High Speed Bearings 6mm Outer Diameter

  1. China MR63 Precision Micro Ball Bearings Silent High Speed Bearings 6mm Outer Diameter
  2. China MR63 Precision Micro Ball Bearings Silent High Speed Bearings 6mm Outer Diameter

MR63 Precision Micro Ball Bearings Silent High Speed Bearings 6mm Outer Diameter

  1. MOQ: 100pcs
  2. Price:
  3. Get Latest Price
Payment Terms T/T
Supply Ability 10000 pcs per 30days
Delivery Time 5 work days
Packaging Details Nude packing and will be fixed in the 40'container by iron wire
Inner Diameter (d) 3 mm
Outer Diameter (D) 6 mm
Width (B) 2.5 mm
Brand Name DUXIN
Model Number MR63
Certification ISO
Place of Origin CHINA

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  1. Product Details
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Product Specification

Payment Terms T/T Supply Ability 10000 pcs per 30days
Delivery Time 5 work days Packaging Details Nude packing and will be fixed in the 40'container by iron wire
Inner Diameter (d) 3 mm Outer Diameter (D) 6 mm
Width (B) 2.5 mm Brand Name DUXIN
Model Number MR63 Certification ISO
Place of Origin CHINA
High Light MR63 Micro Ball Bearings ,Precision Micro Ball Bearings ,6mm high speed bearings
MR63 Ultra Miniature Bearings: Precision Powerhouse for Demanding Micro-Applications

Product Introduction: Engineered for extreme precision in the most compact spaces, the MR63 series represents the pinnacle of Ultra miniature bearings technology. These exceptionally small, high-performance bearings are meticulously crafted to deliver unmatched reliability, speed, and smooth operation critical for advanced modern machinery. As essential Ultra miniature bearings, the MR63 series features a deep groove ball design optimized for radial loads and moderate axial loads, making it the cornerstone of intricate mechanisms where size and performance are non-negotiable.

Primary Applications: The MR63 Ultra miniature bearings excel in applications demanding miniaturization without compromising on functionality:

  • Unmanned Aerial Vehicles (UAVs/Drones): Critical for motor shafts, gimbal systems, and rotor mechanisms, enabling smooth, vibration-free operation essential for stability, camera precision, and extended flight times.
  • Precision Instruments: Found in medical devices (surgical tools, diagnostics), laboratory equipment, optical devices, and high-accuracy sensors, ensuring frictionless movement and positional accuracy.
  • High-Speed Micro-Motors: Vital components in miniature DC motors, stepper motors, and spindle drives for consumer electronics (cameras, smartphones, wearables), robotics, and computer peripherals, handling rapid rotations efficiently.
  • Office Automation & IT Equipment: Ensuring quiet and reliable operation in printers, scanners, small fans, and cooling systems.
  • Industrial Automation & Robotics: Used in miniature actuators, joints, and guidance systems within compact robotic arms and automated machinery.

Specification Parameters:

Feature Specification (Typical MR63 Bearing) Notes
Inner Diameter (d) 3 mm Standard metric size
Outer Diameter (D) 6 mm Standard metric size
Width (B) 2.5 mm Compact profile
Dynamic Load (C) ~ 425 N Capacity to handle moving loads
Static Load (Co) ~ 196 N Capacity to handle stationary loads
Material Chrome Steel (GCr15/52100) Standard high-carbon bearing steel
Cage Material Steel, Nylon, or Brass Choice depends on speed/noise reqs
Precision Grade ABEC 3 / ABEC 5 / ABEC 7 Higher grades for tighter tolerances
Max Speed (Grease) ~ 60,000 rpm Dependent on lubrication & conditions
Max Speed (Oil) ~ 75,000 rpm Dependent on lubrication & conditions
Noise Level Very Low (ZV1/ZV2 grades available) Optimized for silent operation

Key Advantages:

  1. Uncompromising Precision & Quality: Manufactured to stringent ABEC standards (3, 5, 7), these Ultra miniature bearings guarantee minimal runout, vibration, and consistent performance crucial for sensitive applications. Rigorous quality control ensures every bearing meets exacting specifications.
  2. Exceptional High-Speed Capability: Optimized internal geometry, high-grade materials, and specialized lubrication options allow the MR63 to operate reliably at extremely high rotational speeds, essential for drone motors and precision spindles.
  3. Superior Low Noise & Vibration: Advanced design and manufacturing techniques, coupled with optional low-noise cage materials (like reinforced nylon or brass) and specialized grease, result in exceptionally quiet and smooth operation, vital for drones, medical devices, and office equipment.
  4. Robust Durability & Long Service Life: Made from high-carbon chrome steel and often featuring heat treatment for enhanced hardness, these bearings withstand significant loads and harsh operating environments (dust, moisture with appropriate seals/shields), ensuring longevity and reduced maintenance.
  5. Optimized for Miniaturization: As quintessential Ultra miniature bearings, the MR63 series delivers maximum performance within its tiny 3x6x2 mm footprint, enabling the design of smaller, lighter, and more efficient products globally.

Target Global Markets: The MR63 Ultra Miniature Bearings are ideally positioned to serve diverse, high-growth sectors worldwide. Key markets include the rapidly expanding Drone & UAV manufacturing hubs across Asia, North America, and Europe. Precision-driven industries like Medical Device production in established markets (US, Germany, Japan, Switzerland) and emerging centers are crucial. The global Micro-Motor industry, supplying consumer electronics, automotive components, and industrial automation, represents massive demand. Additionally, the Robotics & Automation sector, spanning manufacturing, logistics, and service robots globally, relies heavily on such precision components. Finally, the ubiquitous Office Automation & IT equipment market demands these bearings for reliability and quiet operation.

Invest in the MR63 Ultra Miniature Bearings to power your next-generation micro-mechanisms with unparalleled precision, speed, and silent reliability – the essential solution where space is minimal, but performance must be maximal.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2017

  • Total Annual:

    >300000000

  • Employee Number:

    >300

  • Ecer Certification:

    Verified Supplier

Wuxi Douxin Measurement Technology Co., Ltd. specializes in the R&D, production, and sales of various precision specialty bearings under the LFK&LFB brand, including miniature low-noise bearings, flanged outer ring bearings, and non-standard bearings. Its main products include: small and min... Wuxi Douxin Measurement Technology Co., Ltd. specializes in the R&D, production, and sales of various precision specialty bearings under the LFK&LFB brand, including miniature low-noise bearings, flanged outer ring bearings, and non-standard bearings. Its main products include: small and min...

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  • Wuxi Duxin Measurement Technology Co., Ltd.
  • No. 20 Qingshi West Road, Wuxi City, Jiangsu Province, China
  • https://www.bearingprecision.com/

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