LRT607040 Series Inner Ring Single Unit for Needle Roller Bearings, 60 mm ID x 70 mm OD x 40 mm Width, High Carbon Steel metric race for machined assemblies

Single LRT607040 inner ring, 60 mm ID, 70 mm OD
✔️ High carbon steel, 40 mm overall width, fits machined needle bearings

This single inner ring fits machined type needle roller bearings and provides a hardened raceway when shaft surfaces cannot be finished to required hardness. Sold as one piece (each) for industrial transmissions, gearboxes, and linear slide unit applications.

✅ Inner diameter: 60 mm
✅ Outer diameter: 70 mm
✅ Overall width: 40 mm
✅ Material: High carbon steel, heat-treated and ground raceways
✅ Series: LRT metric series, for machined type needle roller bearings
✅ Pack: Single inner ring (each); SKU 862469; weight 0.680 lb

💡 What is an inner ring used for in machined type needle roller bearing assemblies? An inner ring gives a hardened, precise race for rollers when the shaft surface is not hardened, making it a handy alternative to bushings. - It protects the shaft and maintains correct roller contact, improving service life for transmissions and conveyors. - It enables better lubrication options and integrates with sealed ball bearing setups or linear slide unit systems. - Ideal when you need quick replacement parts, reduced machining, and reliable roller support.