Precision Hardened Steel Spacer Bushing Sleeve 60 HRC 12x15x16.5mm For Accurate Shaft Alignment And Durable Bearing Spacing In Mechanical Assemblies Ideal For CNC Robotics Linear Guides Precision Gear Systems And High Load Applications

This hardened steel spacer bushing is a precision machined sleeve used to set exact axial spacing in mechanical assemblies. It's commonly placed in bearing housings, linear slide units, and robotic joints to keep components aligned and reduce wear. Ideal for projects needing a solid, metric spacer with consistent dimensions.

✅ 12mm ID x 15mm OD x 16.5mm width
✅ Material: hardened steel, 60 HRC
✅ Pack: 1 piece
✅ Metric sizing standard

💡 What is a steel spacer bushing used for?

• handy for maintaining precise shaft alignment and gaps in housings
• offers wear resistance with 60 HRC hardened steel
• works as a spacer sleeve in metric 12x15x16.5mm assemblies
• great for robotics, automotive, and industrial equipment projects