LRT8510063 Inner Ring, Metric 85 mm ID x 100 mm OD x 63 mm Width, High Carbon Steel Needle Roller Bearing Component for Assembly with RNA6917, General Use

Single bearing inner ring LRT8510063: 85 x 100 x 63 mm
✔️ Metric inner ring, high carbon steel, fits RNA6917 assembly

This is a single metric inner ring for needle roller bearings, made from high carbon steel for general use. It’s commonly used in linear slide units, gearboxes, and transmission assemblies where RNA6917 type cages are installed.

✅ Model: LRT8510063
✅ Series: LRT Metric Series
✅ Inside diameter: 85 mm
✅ Outside diameter: 100 mm
✅ Width: 63 mm
✅ Material: High carbon steel, machined raceway
✅ Fits with: RNA6917 needle roller bearing
✅ Pack: single inner ring, sold each

💡 What is an inner ring used for in needle roller bearing assemblies? An inner ring provides the hardened raceway for needle rollers so bearings run reliably under radial load. Here’s why it’s handy in many industrial setups: - Provides a precise raceway so needle roller bearings run smoothly in transmissions and linear slide units. - Lets you replace worn shaft surfaces or upgrade to sealed ball bearing or ceramic ball bearing options without remachining the shaft. - Improves serviceability and meets tight shaft tolerance requirements for motors, gearboxes, and material handling gear.