Nylon U Shape Groove Pulley Wheel Set 4x18x6mm Guide Bearing Ball Wheel For DIY Projects, Mechanical Gear, Doors And Windows, White, Low Noise, Smooth Glide, 4 Pieces

Nylon U-Shape Groove Pulley Wheel Set 4x18x6mm, White
✔️ 4-piece nylon pulley wheels: 4x18x6 mm, inner 4mm, white

These nylon U-shaped groove pulley wheels are lightweight guides with ball bearings, designed for smooth motion and quiet operation. Each wheel has an inner bore of 4 mm, outer diameter 18 mm, and a thickness of 6 mm, finished in white. This 4-piece set is ideal for DIY projects, small mechanical linkages, and door or window hardware.

✅ Inner diameter 4 mm (0.16 in)
✅ Outside diameter 18 mm (0.71 in)
✅ Thickness 6 mm (0.24 in)
✅ Material: nylon and plastic; color: white; 4-piece pack

💡 What is a nylon pulley wheel set used for in DIY gear systems? This handy part helps keep things moving smoothly in a compact package. - Handy for guiding belts and cords in small machines - Low-noise operation and smooth motion improve user experience - Ideal for DIY gear setups, door/window hardware, and light transmissions - Nylon body resists wear and reduces friction in light-load use

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