Metric Inner Ring 90 mm ID x 100 mm OD x 50.5 mm Width, High-Carbon Steel Needle Roller Bearing Race for General Use, Compatible with TR10012550, Single Unit

Inner ring, metric 90 x 100 x 50.5 mm single unit
✔️ 90 mm ID, 100 mm OD, 50.5 mm width; high-carbon steel; fits TR10012550

This single metric inner ring is a precision machined bearing race used in needle roller assemblies and general industrial equipment. Sold as one inner ring for shaft-mounted and linear slide unit setups.

✅ ID: 90 mm; OD: 100 mm; Width: 50.5 mm
✅ Material: high-carbon steel, precision machined for bearing fits
✅ Model LRT9010050, pairs with TR10012550 assemblies
✅ Ideal for needle roller bearings, linear slide unit mounts, sealed ball bearing housings
✅ Sold as a single inner ring unit; weight approx 1.28 lb

💡 What is an inner ring used for in needle roller bearing assemblies? An inner ring provides the hardened raceway that supports needle rollers and transfers load to the shaft. Quick intro: It keeps shaft fit tight and reduces roller wear in compact bearing systems. - Provides a precision raceway for needle roller bearing inner races and shaft mounting - Helps performance in sealed ball bearing housings and linear slide unit applications - Available in steel for general use or matched with ceramic options for special needs