Product Details
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Precision Bearings (EZO Agency Series)
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Precision Bearings (EZO Agency Series)
Model: EZO Miniature & Thin-Section Precision Bearings
  • Official distributor of Japanese EZO miniature and extra-thin section precision bearings
  • Bore diameter starting from 0.6 mm, manufactured to ABEC-5 (P5) and ABEC-7 (P4) tolerances
  • Available in chrome steel (SUJ2) and martensitic stainless steel (SUS440C)
  • Ultra-quiet operation, minimal rotational torque, and extended operating life
  • Flanged and shielded variants for contamination-sensitive medical environments
* CAD 3D models and PDF specification sheets are ready for immediate download. For custom OEM drawings, please contact our engineering team.
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Product Overview & Description

King Square is an authorized agent for Japanese EZO high-precision miniature bearings. Widely utilized in medical instruments, optical encoders, and micromotors demanding minimal starting torque and extreme dimensional precision.

Technical Specifications Table

Bore Diameter Range0.6 mm ~ 25 mm
Precision ToleranceISO Class 5 (P5) / Class 4 (P4) / ABEC-5 / ABEC-7
MaterialsHigh Carbon Chrome Steel (SUJ2) / Stainless Steel (SUS440C)
LubricationCleanroom Low-outgassing Synthetic Grease / Instrument Oil
Flange OptionsAvailable with flanged outer ring for easy mounting
Vibration GradeV3 / V4 Ultra-quiet
Application AreasMedical Dental Handpieces, Precision Flow Meters, Rotary Encoders

CAD & Documentation Downloads

📦 3D CAD Model (STEP / IGES)

Full 3D geometry with mechanical mounting holes and stroke clearance envelope.

Download 3D STEP →

📄 Engineering Drawing & Catalog (PDF)

Detailed dimensional drawings, wiring pinout diagrams, and performance curves.

Download PDF →

Product Demonstration & Testing Video

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Precision Bearings (EZO Agency Series) Demonstration Video

Watch real-world testing and assembly automation demonstrations in our Video Center.

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