Needle Cage KT455335C3 45 mm ID x 53 mm OD x 35 mm W, High Carbon Steel, C3 roller tolerance, single replacement for linear slide units, bearing assemblies and rotary motion

Single needle roller cage KT455335C3 precision replacement
✔️ High carbon steel, C3 tolerance; dyn 53900 N, max 11000 rpm

This single needle roller cage is a high carbon steel bearing component used in linear slide units, bearing assemblies and rotary motion systems. It fits compact needle bearing arrangements commonly found in automation and machine tools.

✅ Model: KT455335C3 (KT Series)
✅ Bore (ID): 45 mm (1.772 in)
✅ Outer diameter (OD): 53 mm (2.087 in)
✅ Width: 35 mm (1.378 in)
✅ Material: High carbon steel
✅ Roller tolerance: C3
✅ Dynamic load capacity: 53900 N
✅ Static load capacity: 99500 N
✅ Max speed: 11000 rpm
✅ Temperature range: -20 to 120 °C
✅ Weight: 0.220 lb (0.100 kg)
✅ Pack: Single unit, 1 each

💡 What is a needle roller cage used for in a linear slide unit and bearing assembly? A needle roller cage keeps rollers aligned and spaced for smooth radial load support. - Helps reduce friction and wear in linear slide units and compact bearing assemblies - Works well where sealed ball bearing replacements are impractical or space is tight - Handy in machine tools, conveyors, and automation where high load capacity and slim profiles matter