Inner Ring for Needle Roller Bearing LRT657245, Metric 65 mm ID x 72 mm OD x 45 mm Width, High Carbon Steel bearing race, Fits RNA6913, Single Piece Machined General Use

Metric Inner Ring 65mm ID x 72mm OD x 45mm Width
✔️ Single inner ring, high carbon steel, fits RNA6913 needle bearing

This single metric inner ring (model LRT657245) is a machined bearing race for needle roller assemblies used in linear slide units, machine tools, conveyors and general industrial gear.

✅ Model: LRT657245 (LRT Metric Series)
✅ Inner diameter: 65 mm
✅ Outer diameter: 72 mm
✅ Width: 45 mm
✅ Material: High carbon steel, machined type
✅ Fits: RNA6913 machined needle roller bearings
✅ Pack: single piece, sold each

💡 What is an inner ring for a needle roller bearing used for in linear slide unit or machinery applications? A short answer: It gives needle rollers a hardened, precise running surface so loads are carried evenly and movement stays smooth. Quick intro: Inner rings are handy components in tight assemblies that need precise rolling contact. - Provides a hardened raceway for needle rollers, improving bearing life and load distribution - Works in linear slide unit setups, conveyors, machine tools, and automotive linkages - Useful when switching from sealed ball bearing or ceramic options for tighter radial clearance