Single Needle Roller Cage KT303613C3, 30 mm ID, 36 mm OD, 13 mm Width; High Carbon Steel, C3 Clearance, Precision Bearing Component for Linear Slide Units

Single KT303613C3 needle roller cage, 30 x 36 x 13 mm
✔️ 30 mm ID, 36 mm OD, 13 mm width; high carbon steel cage, C3 clearance

This single needle roller cage is a precision bearing component used to retain rollers in compact assemblies, linear slide units and repair projects.

✅ Part: KT303613C3; pack of 1, single needle roller cage
✅ Dimensions: 30 mm ID, 36 mm OD, 13 mm width
✅ Material: high carbon steel for strength and wear resistance
✅ Internal clearance: C3 tolerance for extra radial play
✅ Fits: needle roller bearings, linear slide units and compact guides

💡 What is a needle roller cage used for in linear slide units and compact bearing assemblies? A short answer: it keeps needle rollers aligned and spaced so radial loads run smoother and last longer. - Keeps rollers properly spaced to support high radial loads in linear slide units and precision guides, improving life and stability. - Works alongside sealed ball bearing housings or open needle bearings, handy for tight assemblies and service or repair jobs. - C3 clearance options let the assembly handle thermal growth and shaft deflection without binding, useful in higher-speed or higher-temp applications.