Built Tough Steel Spanner Bushing 3/4 In ID, 1 In OD, 3-3/8 In Long For Most 3 In Wide Caster Wheels With 1 In Roller Bearings, Durable Industrial Hardware

Heavy Duty Steel Spanner Bushing for 3in Wide Casters
✔️ ID 3/4 in, OD 1 in, L 3-3/8 in; 1 pc for 3 in wheels

This solid steel spanner bushing is a common industrial hardware piece designed to convert a 1 in roller bearing to a 3/4 in axle. It’s used in most 3 in wide caster wheels that rely on a 1 in roller bearing, helping secure a precise fit on carts, dollies, and equipment frames.

✅ Inner Diameter: 3/4 in (19.05 mm)
✅ Outer Diameter: 1 in (25.40 mm)
✅ Length: 3-3/8 in (85.72 mm)
✅ Material: solid steel
✅ Application: reduces 1 in bearing OD to 3/4 in for 3 in wide casters

💡 What is a spanner bushing used for in caster wheels and how does it help? This handy piece lets you adapt a bearing to a tighter axle fit and improve alignment. - adapts 1 in roller bearings to 3/4 in axles (19.05 mm) - reduces play and improves load handling on 3 in wide casters - ideal for industrial carts, metal frames, and equipment with frequent movement