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681X Miniature Bearings for Precision Instruments

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681X Miniature Bearings for Precision Instruments

Brand Name : BUGAO

Model Number : 681X

Certification : ISO 9001:2015

Place of Origin : Ningbo, China

MOQ : 1,000 pcs

Price : Negotiable

Payment Terms : L/C,D/P,T/T,D/A,Western Union

Supply Ability : 30,000,000 pcs per year

Delivery Time : Negotiable

Packaging Details : Single Packing, Industrial/Tube Packing, Custom Packing

Cage Type : Steel

Hardness : HRC 58-62

Material : Steel/Stainless Steel/Ceramic

Size : 4*1.5*2mm

Samples : Available

Oem Service : Customization welcomed

Material Of Bearing : Bearing Steel or Stainless Steel

Row Number : Single

Speed Limit : 10000 RPM

Weight : 1.25g

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Product Description: 681X Miniature Bearings for Precision Instruments

The 681X series miniature bearings are ultra-compact, high-precision bearings designed for precision instruments and micro-mechanical applications. Engineered for smooth operation, low noise, and long service life, these bearings are ideal for devices requiring exceptional accuracy and reliability, such as medical equipment, optical instruments, small motors, and miniature robotics.


Key Features:

  • Ultra-Compact Design: Minimalist dimensions for space-constrained applications.

  • High Precision: Tight tolerances ensure consistent performance in sensitive instruments.

  • Low Friction & Noise: Optimized for smooth, quiet operation.

  • Durable Construction: High-grade steel or ceramic options for extended lifespan.

  • Versatile Applications: Suitable for medical devices, drones, watches, and micro-motors.


Dimensions (Standard Metric Series):

  • Inner Diameter (d): 1.5mm

  • Outer Diameter (D): 4 mm

  • Width (B): 2 mm


Applications:

  • Medical & Dental Tools

  • Optical & Laser Equipment

  • Micro Motors & Drones

  • Watch Mechanisms

  • Robotics & Miniature Actuators


Available Options:

  • Shielded (ZZ) or Sealed (RS) variants

  • Stainless Steel or Hybrid Ceramic Materials

  • Custom Lubrication & Preload Configurations


China 681X Miniature Bearings for Precision Instruments wholesale

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