Single Inner Ring LRT121613 Metric Needle Roller Bearing Race 12 mm ID x 16 mm OD x 13 mm W for RNA4901 and RNAF162413 assemblies, high carbon steel for linear slide and sealed ball bearing use

Single metric inner ring LRT121613, 12x16x13 mm
✔️ Fits RNA4901 & RNAF162413, 12 x 16 x 13 mm, carbon steel

This single metric inner ring (model LRT121613) is the inner race for machined needle roller bearing assemblies. It’s typically used in linear slide units, conveyor drives, and sealed ball bearing setups.

✅ Model LRT121613, metric inner ring for needle roller bearings
✅ Inner diameter 12 mm, outer diameter 16 mm, width 13 mm
✅ Tapered bore type, machined finish, high carbon steel material
✅ Fits RNA4901 and RNAF162413 assemblies, LRT metric series
✅ Single piece pack, weight approx 0.020 lb, SKU 860757

💡 What is an inner ring for needle roller bearings used for? An inner ring provides the hardened raceway and support needed for needle rollers to run smoothly and transfer load in compact bearing arrangements. Quick rundown: - Provides a precise raceway for needle roller contact in linear slide unit and shaft-mounted applications - Keeps rollers aligned for improved life in sealed ball bearing and needle roller combinations - Commonly used in conveyor drives, automotive linkages, and power transmission where compact needle roller solutions are handy