Metric Inner Race LRT420470140 Single Unit, 420 mm ID x 470 mm OD x 140 mm Width, High Carbon Steel Needle Roller Bearing Component Fits RNA4984 for Industrial Machinery, Linear Slide Unit Compatible

Single metric inner race LRT420470140, 420×470×140mm
✔️ High carbon steel inner race, 420 mm ID x 470 mm OD x 140 mm width

This single inner ring is a machined metric inner race for needle roller bearings, typically used inside industrial machines, gearboxes, and linear slide units where a hardened raceway is needed for reliable motion and load support.

✅ Model: LRT420470140 (LRT Metric Series)
✅ Dimensions: 420 mm ID x 470 mm OD x 140 mm width
✅ Material: high carbon steel, precision machined inner race
✅ Bore type: tapered, fits RNA4984 needle roller bearing assembly
✅ Application: single unit for industrial machinery, gearboxes, and linear slide units
✅ Pack: single inner ring; weight approx 82.06 lb each

💡 What is an inner ring for a needle roller bearing used for in industrial linear slide units? An inner ring provides a hardened, precise raceway so needle rollers run smoothly and share loads correctly. - Provides a durable raceway that reduces wear on shafts and rollers - Helps alignment and motion accuracy in linear slide units and gear reducers - Can be paired with sealed ball bearing housings or ceramic components depending on sealing, speed, and temperature needs