Needle Roller Cage KT303513C3 Single Piece, 30 mm ID x 35 mm OD x 13 mm Width, High Carbon Steel, C3 tolerance, KT Series Replacement for Linear Slide Assemblies and Sealed Ball Applications

Single needle roller cage KT303513C3, 30 x 35 x 13 mm
✔️ High carbon steel, C3 tolerance; 30 x 35 x 13 mm; 17000 rpm

This single-piece needle roller cage holds slim rollers in a lightweight carbon-steel cage, ideal for compact, high-radial-load assemblies in machine tools and linear slide units.

✅ Model: KT303513C3 (KT Series)
✅ Inside diameter: 30 mm; Outside diameter: 35 mm; Width: 13 mm
✅ Material: High carbon steel; Temp range: -20 to 120 °C
✅ Dynamic load: 14,100 N; Static load: 21,700 N; Max speed: 17,000 rpm
✅ SKU: 1911771; Weight: 0.030 lb; Pack: single piece

💡 What is a needle roller cage used for in linear slide unit and sealed ball bearing applications? It holds and spaces needle rollers to provide high radial capacity and consistent operation in tight assemblies. - Fits linear slide unit guides and compact motion systems where space is limited and high radial load is required. - Useful as a replacement in sealed ball bearing arrangements and precision linear motion setups. - Maintains roller alignment for smoother operation, reduced wear, and reliable performance at high rpm.