Needle roller inner ring, metric 90 mm ID x 100 mm OD x 50.5 mm width, high carbon steel, for GTR10012550 assembly, single piece, fits linear slide units, sealed ball bearing systems

Metric needle roller inner ring, single piece
✔️ ID 90 mm, OD 100 mm, Width 50.5 mm; High carbon steel; For GTR10012550

This precision inner ring is a machined component for needle roller bearing assemblies, commonly used in automotive transmissions, industrial drives, and linear slide units. Supplied as one single piece for quick replacement.

✅ Model LRTZ9010050, LRTZ metric series
✅ Machined bore type: chamfered, for needle roller applications
✅ Inner diameter 90 mm, outer diameter 100 mm, width 50.5 mm
✅ Material high carbon steel for strength and wear resistance
✅ Fits with GTR10012550 assemblies and sealed ball bearing systems
✅ Pack: single piece; weight approx 1.280 lb

💡 What is an inner ring used for in needle roller bearing assemblies? An inner ring provides the hardened raceway that needle rollers run on, keeping rollers aligned and carrying radial loads. Here’s why it’s handy in many setups: - Provides a precise, wear-resistant raceway for needle rollers, improving load capacity and service life - Helps align rollers in linear slide units, transmissions, and gearbox assemblies - Simplifies assembly when paired with matching parts like GTR10012550 and sealed housings - Can work alongside sealed ball bearing options or ceramic hybrids for specialized needs