Single metric inner ring 25 mm ID x 30 mm OD x 25.5 mm W, high carbon steel LRTZ253025 for needle roller bearing assembly with GTR304425, compatible with linear slide units and sealed bearings

Single metric inner ring 25 x 30 x 25.5 mm for bearings
✔️ 25 mm ID, 30 mm OD, 25.5 mm W; high carbon steel LRTZ253025, single part

This single machined inner ring provides the hardened raceway for needle roller bearings and is used in linear slide units, gearboxes and sealed ball bearing assemblies.

✅ Model: LRTZ253025
✅ Bore (ID): 25 mm
✅ Outside diameter (OD): 30 mm
✅ Width: 25.5 mm
✅ Material: high carbon steel, machined raceway
✅ Designed to assemble with GTR304425 for needle roller bearing setups

💡 What is an inner ring used for in needle roller bearings and linear slide units? An inner ring gives the roller elements a precise hardened raceway and helps locate components in assemblies. - Improves load distribution in needle roller and sealed ball bearing systems for smoother operation. - Provides a precise fit for linear slide units and reduces wear in gearboxes and motion guides. - Pick hardened steels or ceramic race alternatives when you need higher wear resistance or lower friction.