Single needle roller cage 25 mm ID x 31 mm OD x 16 mm width, high carbon steel, C3 tolerance KT253116C3 replacement for linear slide units, cam followers, shaft supports, sealed ball bearing

Single needle roller cage 25 x 31 x 16 mm, C3 grade
✔️ High carbon steel; inner 25 mm ID, outer 31 mm OD, 16 mm width

This single needle roller cage holds and spaces rollers inside needle bearing assemblies, commonly used in linear slide units, cam followers, and shaft supports.

✅ Model: KT253116C3; single unit; replacement part
✅ Dimensions: 25 mm ID × 31 mm OD × 16 mm width
✅ Material: high carbon steel for strength and wear resistance
✅ Tolerance: C3 clearance for precise roller diameter fit
✅ Ideal for linear slide units, sealed ball bearing setups, cam followers and shaft supports

💡 What is a needle roller cage used for in linear slide units and shaft supports? A needle roller cage keeps rollers spaced and aligned so the bearing handles heavy radial loads in tight spaces while reducing friction. Quick intro: - Keeps rollers indexed and prevents skewing for smooth motion in linear slide units and cam followers. - Improves load distribution and bearing life in sealed ball bearing systems and shaft supports. - Compatible with high carbon steel or ceramic rollers and designed for assemblies requiring C3 clearance and precise roller diameter.