17x20x20.5mm Hardened Steel Bushing
Precision Spacer Sleeve – 60 HRC – Machined Finish

This precision-machined steel spacer bushing features a hardened 60 HRC surface, making it ideal for high-wear, high-load applications. With a 17mm inner diameter, 20mm outer diameter, and 20.5mm width, it’s commonly used as an inner ring or sleeve spacer in mechanical assemblies, shafts, and rotating systems.

Type: Hardened steel bushing/spacer sleeve
Hardness: 60 HRC (Rockwell)
Inner diameter: 17mm
Outer diameter: 20mm
Width: 20.5mm
Standard: Metric
Finish: Precision machined
Quantity: 1 piece
Item SKU: 17x20x20-5-STEEL-SPACER

What is a hardened steel bushing used for?
Hardened bushings serve as wear-resistant sleeves between moving parts. They protect shafts and housings from damage and help maintain alignment in high-load, high-speed systems.

An ideal spacer for reducing friction and exte