Double pass brass universal adapter coupling 3.17mm x 5mm
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Double pass brass universal adapter coupling 3.17mm x 5mm

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  • Product SKU: LGRO082
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Specification

Description

Double Pass Brass Universal Adapter Coupling 3.17mm × 5mm

The Double Pass brass adapter coupling 3.17mm × 5mm is engineered for precise torque transfer in compact assemblies, making it suitable for builds that require reliable motor coupling or refined motor shaft coupling alignment. This rigid brass sleeve helps maintain smooth rotational flow when both shafts are properly positioned in micro-mechanical systems.

Technical Details

  • Material: Brass
  • Bore Sizes: 3.17mm and 5mm
  • Coupler Length: 20 mm
  • Outer Diameter: 9 mm
  • Fastening Hardware: M3 locking screws (4 pcs)
  • Type: Rigid cylindrical sleeve
  • Weight: 8 g
  • Surface Finish: Machined brass tone

Features

  • Adapts 3.17mm motor shafts to 5mm driven components
  • Durable brass structure resists wear and oxidation
  • Four-point clamp system improves shaft hold accuracy
  • Compact footprint ideal for restricted mechanical layouts

Applications

  • Brushless motor spindle conversion interfaces
  • Small robotic drivetrain conversions
  • Prototype torque and pulley alignment tasks
  • Miniature gear reduction tests

Physical Attributes

  • Overall Length: 20 mm
  • Cylinder Diameter: 9 mm
  • Bore Diameters: 3.17 mm and 5 mm
  • Screw Thread Type: M3
  • Included Screws: 4 pcs
  • Total Weight: 8 g
  • Body Style: Solid rigid cylinder
  • Surface Texture: Smooth machined brass

Package Includes

  • 1 × Double Pass Brass Coupling (3.17mm × 5mm)
  • 4 × M3 Locking Screws