17x20x30.5mm Steel Bushing - 60 HRC - Precision Machined Spacer

Hardened steel spacer bushing for precise 17x20x30.5mm
✔️ Size: 17mm ID x 20mm OD x 30.5mm width, 60 HRC hardness

This hardened steel spacer bushing sleeve is a precision component used to maintain exact spacing and alignment in mechanical assemblies, jigs, and rotating systems. It functions as a spacer, inner sleeve, or bearing interface in robotics, tooling, and automation setups.

✅ Size: 17mm ID x 20mm OD x 30.5mm width
✅ Hardness: 60 HRC (Rockwell)
✅ Material: Hardened alloy steel
✅ Standard: Metric precision
✅ Application: Spacer, bushing, or inner sleeve
✅ Pack size: One piece

💡 What is a spacer bushing used for in machinery and why choose a hardened steel option?

- Provides precise axial spacing in tight tolerance assemblies - Resists wear under high friction and compression - Maintains dimensional stability over long service life - Excellent for robotics, tooling, and automation setups