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Miniature Deep Groove Ball Bearings

Miniature Deep Groove Ball Bearings

Category:

Miniature bearing

Ordering phone: 13885428338


I. Product Overview

Miniature deep groove ball bearings are Small, High-Precision General-Purpose Rolling Bearings Featuring an integral deep-groove design for both the inner and outer rings, paired with steel balls and a nylon cage, this compact bearing delivers smooth rotation, high precision, and exceptional versatility, making it an essential transmission component for precision instruments, small motors, pulleys, and smart accessories.

II. Material Structure

  1. Inner and outer rings : High-carbon chromium bearing steel, with high hardness and excellent wear resistance.
  2. Rolling steel ball : Precision-quenched steel balls with high roundness and smooth rotation
  3. Cage : Nylon / stamped steel frame, with isolated steel balls to prevent friction and impact
  4. Sealed and dustproof : Double-sided adhesive seal for dust and water resistance, preventing dust ingress and jamming.

III. Product Features

  1. Small and lightweight, ideal for tight, precision installation spaces.
  2. Low frictional resistance, High rotational speed, low noise, and smooth operation.
  3. Simultaneously withstands radial loads and a small amount of axial load, ensuring balanced force distribution and durability.
  4. Excellent sealing performance; dust-proof, moisture-proof, and resistant to oil and other contaminants.
  5. High precision, minimal runout, and stable clearance with no wobbling over long-term use.
  6. High versatility, simple installation, easy interchangeability, and long service life.

IV. Main Application Areas

  1. Household appliances: fan motors, high-speed blenders, air-conditioner fans, and robotic floor cleaners.
  2. Drones, model aircraft, toy car wheels, and precision model shafts
  3. Door and window sliding pulleys, cabinet suspension wheels, and push-pull guide rail hardware
  4. Medical devices, flow meters, and small precision instruments
  5. Electric tools, micro motors, smart door locks, and drive rollers

V. Common Models

Miniature bearings with extremely small inner diameters, such as 6900, 6901, 608, 609, 6200, and 6201, feature precise dimensions and can be custom-made to non-standard specifications upon request.

VI. Performance Advantages

With a simple and compact structure, quiet and smooth operation, excellent wear resistance and fatigue strength, and high cost-effectiveness, it is the ideal lightweight rotary mechanism for a wide range of industries. Standard basic bearings

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