Single needle roller cage KT324525C3, 32 mm ID, 45 mm OD, 25 mm Width, High Carbon Steel, C3 Roller Diameter Tolerance, Precision needle bearing cage for linear slide unit, industrial use

Single precision needle roller cage, 32×45×25 mm
✔️ High carbon steel, C3 tolerance; 32 mm ID, 45 mm OD, 25 mm W

This single needle roller cage keeps needle rollers aligned for radial support in linear slide units, gearboxes, and light industrial machinery.

✅ Part number KT324525C3, single unit for one assembly
✅ Dimensions: 32 mm ID, 45 mm OD, 25 mm width
✅ Material: high carbon steel cage, hardened rollers fit C3 tolerance
✅ Application: needle bearing cage for linear slide unit and radial support
✅ Alternative to sealed ball bearing in tight radial spaces

💡 What is a needle roller cage used for in linear slide units? A needle roller cage spaces and guides thin rollers so bearings handle radial loads smoothly and last longer. - Keeps needle rollers evenly spaced to reduce friction, wear, and heat buildup - Handles high radial loads in compact assemblies like linear slide units and transmissions - Serves as a low-profile option versus sealed ball bearing setups when shaft space is limited - Improves roller guidance to prevent skewing and ensure reliable machine motion