Metric inner ring 100 mm ID x 110 mm OD x 40 mm W, single-piece race for needle roller bearing assembly TAF11013040, high carbon steel, fits linear slide unit and sealed ball bearing setups

Inner ring 100 x 110 x 40 mm single-piece race
✔️ High carbon steel inner race, tapered bore, fits TAF11013040

This single inner ring (inner race) is a metric replacement part for machined-type needle roller bearing assemblies, commonly used in linear slide units, machine tools, and bearing housings where a tapered bore is required. Sold as one single piece for repair or rebuild jobs.

✅ ID: 100 mm
✅ OD: 110 mm
✅ Width: 40 mm (single piece)
✅ Material: high carbon steel
✅ Bore: tapered; machined type
✅ Fits assembly: TAF11013040 (needle roller bearing)
✅ Series: LRT Metric Series; general usage
✅ SKU: 863144; weight: 1.100 lb each

💡 What is an inner ring used for in needle roller and linear slide unit assemblies? It provides a precise running surface and helps keep rollers aligned in bearing systems. - Provides a hardened raceway for roller elements in needle and roller bearings - Works inside sealed ball bearing and linear slide unit setups with steel or ceramic rolling elements - Handy choice for repair and rebuild jobs when replacing worn races in machined-type assemblies