Inner ring for shell type needle roller, metric 50 mm inside diameter, 60 mm outside diameter, 40.5 mm width, high carbon steel, fits TA6040Z assembly IRT5040 single unit, industrial replacement part

Inner ring 50 mm ID x 60 mm OD x 40.5 mm width
✔️ High carbon steel inner ring fits TA6040Z shell type assembly

Single inner ring sold for shell-type needle roller applications, typically used in industrial linear slide units, sealed housings and tapered bore assemblies.

✅ Model: IRT5040, Metric IRT series, replacement inner race
✅ Inside diameter: 50 mm, Outside diameter: 60 mm, Width: 40.5 mm
✅ Material: high carbon steel, compatible with sealed ball bearing housings
✅ Designed to assemble with TA6040Z shell type needle roller, single unit pack
✅ Typical ship: 1 day, weight: 0.590 lb, SKU 862355, non-returnable

💡 What is an inner ring used for in needle roller and shell-type bearings? An inner ring provides the raceway for rolling elements and restores shaft fit for worn assemblies. - Offers a compact rolling surface for needle rollers used in linear slide unit and sealed ball bearing setups. - Matches tapered bores and shell-type housings like TA6040Z to ensure accurate load transfer. - Handy replacement part to maintain bearing performance and avoid premature wear.