Single Needle Roller Cage KT384620C3, 38 mm ID, 46 mm OD, 20 mm Width, High Carbon Steel, C3 Diameter Tolerance, Precision KT Series for Linear Slide Units and Machine Bearings

Single needle roller cage KT384620C3 precision
✔️ ID 38 mm, OD 46 mm, Width 20 mm, High Carbon Steel, C3 tolerance

This single-piece needle roller cage (KT384620C3) is a precision bearing component used to space and guide rollers in linear slide units, gearboxes, and compact power transmission assemblies. It's built for high radial loads and tight roller control.

✅ Model: KT384620C3, KT Series
✅ Material: High carbon steel for heavy-duty use
✅ Inner diameter: 38 mm; Outer diameter: 46 mm; Width: 20 mm
✅ Roller tolerance: C3 for precise diameter control
✅ Dynamic load capacity: 30500 N; Static capacity: 45400 N
✅ Max speed: 13000 rpm; Temperature range: -20 to 120 °C
✅ Ideal for linear slide units and as a sealed ball bearing alternative; single piece pack

💡 What is a needle roller cage used for in linear slide units and machine bearings? A quick plain answer: It keeps rollers spaced and guided so systems carry more load with better alignment. - Distributes radial loads across rollers to reduce wear on sealed ball bearing components - Keeps rollers aligned in linear slide units for smoother motion and improved life span - Supports precision assemblies with C3 diameter tolerance, useful in compact machines and gearboxes