Inner Ring LRTZ323830 metric needle roller race, 32 mm ID x 38 mm OD x 30.5 mm W, high carbon steel, single unit, fits GTR385230, compatible with linear slide unit, sealed ball bearing, ceramic

Metric needle roller inner ring, single unit
✔️ 32 mm ID x 38 mm OD x 30.5 mm W; high carbon steel inner race

This is a single metric inner ring (1 piece) made for needle roller bearing assemblies and general machinery use, often paired with GTR385230 in linear slide unit setups.

✅ Model LRTZ323830, Metric Series
✅ Bore type: chamfered for easy shaft fit
✅ Material: high carbon steel, machined raceway
✅ Dimensions: 32 mm ID, 38 mm OD, 30.5 mm width
✅ Fits with: GTR385230 needle roller assembly
✅ Weight: approx 0.170 lb, sold as one piece each

💡 What is an inner ring used for in needle roller bearing assemblies? An inner ring provides a hardened, accurate raceway that the rollers run on, keeping load distribution and shaft fit consistent. Quick overview: - Offers a precision raceway for needle rollers to reduce wear and improve life in needle roller bearing setups - Helps maintain alignment and load distribution in linear slide unit and sealed ball bearing applications - Works with upgrades like ceramic rollers or specialized seals for higher-speed or contamination-prone environments