Needle roller inner ring LRT506020, Metric 50 mm ID x 60 mm OD x 20 mm W, high carbon steel replacement for bearing assemblies, fits RNAF607820, general purpose, single piece

Needle roller inner ring LRT506020, 50 x 60 x 20 mm
✔️ Metric inner ring, 50 mm ID x 60 mm OD x 20 mm W, single piece

This single metric inner ring (LRT506020) is the inner race for needle roller bearing assemblies, typically used in linear slide units, gearboxes, and industrial machinery.

✅ Model: LRT506020, LRT Metric Series
✅ Inner diameter (ID): 50 mm
✅ Outer diameter (OD): 60 mm
✅ Width: 20 mm
✅ Material: acier Material: en carbone
✅ Bore type: Tapered, machined for needle roller bearing use
✅ Oil hole: No; machined type needle roller bearing
✅ Fits with: RNAF607820 needle roller cage
✅ Pack: Single piece, weight approx 0.300 lb

💡 What is a needle roller bearing inner ring used for? It provides the raceway surface for needle rollers and supports radial loads in compact bearing setups. - Designed for tight radial spaces found in linear slide units and precision automation. - Often used alongside sealed ball bearing arrangements or with ceramic elements in high-speed systems. - Common in transmissions, gearboxes, and as a replacement inner race during maintenance.