Single LRTZ657246 Inner Ring, Metric, 65 mm ID x 72 mm OD x 46 mm Width, High Carbon Steel Machined Inner Race for Needle Roller Bearings, Fits RNA6913UU, General Industrial Use

Single metric inner ring for needle roller bearings
✔️ 65 mm ID x 72 mm OD x 46 mm width; high carbon steel; fits RNA6913UU

This single inner ring (model LRTZ657246) is a machined inner race used with RNA6913UU needle roller bearings for industrial linear slide units, conveyors, and general machinery.

✅ Model: LRTZ657246 (LRTZ Metric Series)
✅ Dimensions: 65 mm ID x 72 mm OD x 46 mm width
✅ Material: high carbon steel, machined inner race
✅ Bore type: chamfered; oil hole: none; machined type
✅ Fits: designed to assemble with RNA6913UU needle roller bearing
✅ Application: general industrial, linear slide unit and sealed ball bearing contexts
✅ Pack size: single inner ring; weight: 0.580 lb each; SKU 862703

💡 What is an inner ring used for in a needle roller bearing assembly? An inner ring provides a hardened raceway that supports needle rollers and keeps rotation smooth under radial load. Here’s why it’s handy in machinery: - Provides a precise raceway to reduce wear and extend bearing life - Lets needle roller bearings work well in linear slide unit and compact sealed ball bearing designs - Matches machined tolerances and high carbon steel strength for heavy-duty industrial use