IRT3515 Metric Bearing Inner Race, 35 mm ID x 40 mm OD x 15.5 mm Width, Shell-Type Cartridge Part, High Carbon Steel, Single Piece for Assembling Linear Slide Units and Sealed Ball Bearing Applications

Single IRT3515 bearing inner race, 35x40x15.5 mm
✔️ High carbon steel inner ring for shell-type bearing assembly, metric

This single inner race is a metric IRT3515 inner ring used in shell-type cartridge bearings and linear slide units, ideal for assembling sealed ball bearing setups in industrial and automation equipment.

✅ Part: IRT3515 inner ring (single piece)
✅ Inside diameter: 35 mm
✅ Outside diameter: 40 mm
✅ Width: 15.5 mm
✅ Material: high carbon steel, hardened for bearing service
✅ Fits shell-type cartridge assembly, linear slide unit and sealed ball bearing applications

💡 What is an inner ring used for in shell-type cartridge bearings? An inner ring provides a precision raceway and reliable shaft fit for cartridge-style bearings. - It supplies the running surface for balls or rollers in sealed ball bearing systems. - It maintains correct clearance and alignment for linear slide unit and rotary assemblies. - Select hardened steel or ceramic inner races based on load, speed, and corrosion needs.