KT182519C3 Needle Roller Cage, Single high-carbon steel bearing component, 18 mm ID x 25 mm OD x 19 mm width, C3 tolerance for rolling elements, industrial linear slide unit fit

Single needle roller cage, 18mm ID x 25mm OD x 19mm
✔️ High carbon steel, C3 tolerance, KT series, 30000 rpm, 18700 N dyn

This single needle roller cage holds needle rollers for tight radial spaces and is commonly used in linear slide units, automation and machine tools.

✅ Model: KT182519C3
✅ Inner diameter: 18 mm
✅ Outer diameter: 25 mm
✅ Width: 19 mm
✅ Material: High carbon steel
✅ Roller tolerance: C3 for rolling elements
✅ Dynamic load rating: 18700 N
✅ Static load rating: 21400 N
✅ Max speed: 30000 rpm
✅ Temperature range: -20 to 120 °C
✅ Quantity: single piece, sold each

💡 What is a needle roller cage used for in linear slide units and precision machinery? Needle roller cages align and retain rolling elements to deliver compact, high-radial-capacity support in tight housings. - Aligns needle rollers for smooth, low-friction motion where a sealed ball bearing may be too large - Distributes radial loads to extend service life in automation, conveyors and machine tools - Ideal for linear slide unit assemblies and actuator shafts needing precise, compact guidance