Single metric inner ring IRT5045 50 mm ID x 60 mm OD x 45.5 mm W for shell-type needle roller bearing assemblies, high carbon steel, tapered bore, fits TAW6045Z, ideal for linear slide unit

Single metric inner ring IRT5045 for shell bearings
✔️ 50 mm ID x 60 mm OD x 45.5 mm W, high carbon steel, fits TAW6045Z

This single inner ring is a tapered-bore component for shell-type needle roller bearing assemblies. Commonly used in industrial gearboxes, transmissions, and linear slide unit setups where a compact hardened raceway is required.

✅ Model: IRT5045 (Metric series)
✅ Bore: Tapered, to assemble with TAW6045Z shell-type unit
✅ Dimensions: 50 mm ID, 60 mm OD, 45.5 mm width
✅ Material: High carbon steel, hardened raceway for rollers
✅ Pack: Single inner ring, approx 0.660 lb, for needle roller bearing applications

💡 What is an inner ring used for in needle roller bearing assemblies? An inner ring supplies the hardened raceway and ensures correct fit for needle rollers, allowing the assembly to carry radial loads and stay aligned. Quick summary: - Provides a hardened raceway that improves load distribution and lifespan in sealed ball bearing or needle roller setups. - Enables precise fit in shell-type and tapered-bore assemblies for linear slide unit, gearbox, and transmission uses. - Makes maintenance and retrofits handy by converting housings into proper bearing tracks without replacing shafts.